! Started logfile: /vlbi/uf001/uva//J0448-2109_X_dfm.log on Sun Jan 13 22:19:57 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//J0448-2109_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0448-2109_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.87193 visibilities/baseline/integration-bin. ! Found source: J0448-2109 ! ! 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 17892 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 J0448-2109_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.040616Jy sigma=23.013554 ! Fit after self-cal, rms=0.742995Jy sigma=16.334737 ! 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=0.6433 mas, bmaj=1.667 mas, bpa=-9.905 degrees ! Estimated noise=0.444595 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 = 0.184064 Jy ! Component: 100 - total flux cleaned = 0.263921 Jy ! Total flux subtracted in 100 components = 0.263921 Jy ! Clean residual min=-0.014055 max=0.035748 Jy/beam ! Clean residual mean=-0.000070 rms=0.003474 Jy/beam ! Combined flux in latest and established models = 0.263921 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.263921 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=0.098960Jy sigma=2.145854 ! Fit after self-cal, rms=0.098416Jy sigma=2.134537 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394422 Jy ! Component: 100 - total flux cleaned = 0.059453 Jy ! Total flux subtracted in 100 components = 0.059453 Jy ! Clean residual min=-0.010138 max=0.013595 Jy/beam ! Clean residual mean=-0.000036 rms=0.001911 Jy/beam ! Combined flux in latest and established models = 0.323374 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.323374 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=0.074503Jy sigma=1.562555 ! Fit after self-cal, rms=0.074426Jy sigma=1.560922 ! 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 = 0.0141347 Jy ! Component: 100 - total flux cleaned = 0.0232549 Jy ! Total flux subtracted in 100 components = 0.0232549 Jy ! Clean residual min=-0.009082 max=0.011555 Jy/beam ! Clean residual mean=-0.000026 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 0.346629 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.346629 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=0.070149Jy sigma=1.456117 ! Fit after self-cal, rms=0.069921Jy sigma=1.450011 ! Inverting map ! Added new window around map position (1.2, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111578 Jy ! Component: 100 - total flux cleaned = 0.0183095 Jy ! Total flux subtracted in 100 components = 0.0183095 Jy ! Clean residual min=-0.008203 max=0.006798 Jy/beam ! Clean residual mean=-0.000021 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.364938 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.364938 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=0.067264Jy sigma=1.385474 ! Fit after self-cal, rms=0.067162Jy sigma=1.382837 ! 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=0.8525 mas, bmaj=2.117 mas, bpa=-9.712 degrees ! Estimated noise=0.245689 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 = 0.00939443 Jy ! Component: 100 - total flux cleaned = 0.0158023 Jy ! Component: 150 - total flux cleaned = 0.0203644 Jy ! Component: 200 - total flux cleaned = 0.0236938 Jy ! Total flux subtracted in 200 components = 0.0236938 Jy ! Clean residual min=-0.007980 max=0.006138 Jy/beam ! Clean residual mean=-0.000024 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.388632 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.388632 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=0.065619Jy sigma=1.343413 ! Fit after self-cal, rms=0.065596Jy sigma=1.342559 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8525 x 2.117 at -9.712 degrees (North through East) ! Clean map min=-0.0076089 max=0.25027 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.05 KP 0.97 ! LA 1.01 MK 0.99 NL 1.04 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.05 KP 0.98 ! LA 1.00 MK 1.01 NL 1.05 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.05 KP 0.97 ! LA 1.02 MK 1.01 NL 1.04 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.06 KP 0.97 ! LA 1.01 MK 1.01 NL 1.03 OV 0.95 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.06 KP 0.97 ! LA 1.01 MK 1.00 NL 1.05 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.05 KP 0.98 ! LA 1.00 MK 1.04 NL 1.04 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.04 KP 0.96 ! LA 1.00 MK 0.97 NL 1.06 OV 0.95 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.04 KP 0.97 ! LA 1.01 MK 0.99 NL 1.06 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.03 KP 0.97 ! LA 1.00 MK 1.02 NL 1.05 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.05 KP 0.97 ! LA 1.01 MK 1.00 NL 1.05 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.08 KP 0.98 ! LA 1.01 MK 1.02 NL 1.06 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.00 KP 0.98 ! LA 1.01 MK 1.02 NL 1.07 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.065596Jy sigma=1.342559 ! Fit after self-cal, rms=0.063814Jy sigma=1.272323 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8556 mas, bmaj=2.115 mas, bpa=-9.402 degrees ! Estimated noise=0.246655 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 = -0.00457351 Jy ! Component: 100 - total flux cleaned = -0.00578312 Jy ! Component: 150 - total flux cleaned = -0.00616859 Jy ! Component: 200 - total flux cleaned = -0.0063261 Jy ! Total flux subtracted in 200 components = -0.0063261 Jy ! Clean residual min=-0.003339 max=0.003252 Jy/beam ! Clean residual mean=-0.000002 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.382306 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.382306 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=0.063358Jy sigma=1.263114 ! Fit after self-cal, rms=0.063380Jy sigma=1.262827 ! 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=0.063380Jy sigma=1.262827 ! Fit after self-cal, rms=0.063130Jy sigma=1.253106 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8561 mas, bmaj=2.111 mas, bpa=-9.413 degrees ! Estimated noise=0.246526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00278426 Jy ! Component: 100 - total flux cleaned = -0.00347298 Jy ! Component: 150 - total flux cleaned = -0.00366207 Jy ! Component: 200 - total flux cleaned = -0.00382397 Jy ! Total flux subtracted in 200 components = -0.00382397 Jy ! Clean residual min=-0.002683 max=0.002436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.378482 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.378482 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=0.062938Jy sigma=1.249262 ! Fit after self-cal, rms=0.062933Jy sigma=1.249156 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 = -0.00022297 Jy ! Component: 100 - total flux cleaned = -0.000352584 Jy ! Component: 150 - total flux cleaned = -0.000468243 Jy ! Component: 200 - total flux cleaned = -0.000608108 Jy ! Total flux subtracted in 200 components = -0.000608108 Jy ! Clean residual min=-0.002579 max=0.002354 Jy/beam ! Clean residual mean=-0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.377874 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.377874 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=0.062880Jy sigma=1.248092 ! Fit after self-cal, rms=0.062875Jy sigma=1.248060 ! 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=0.062875Jy sigma=1.248060 ! Fit after self-cal, rms=0.062819Jy sigma=1.246567 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8544 mas, bmaj=2.107 mas, bpa=-9.393 degrees ! Estimated noise=0.246165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194342 Jy ! Component: 100 - total flux cleaned = -0.00238718 Jy ! Component: 150 - total flux cleaned = -0.00257522 Jy ! Component: 200 - total flux cleaned = -0.00274071 Jy ! Total flux subtracted in 200 components = -0.00274071 Jy ! Clean residual min=-0.002238 max=0.002109 Jy/beam ! Clean residual mean=-0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.375133 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.375133 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=0.062732Jy sigma=1.244938 ! Fit after self-cal, rms=0.062732Jy sigma=1.244907 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 = -0.000199902 Jy ! Component: 100 - total flux cleaned = -0.000256014 Jy ! Component: 150 - total flux cleaned = -0.000334928 Jy ! Component: 200 - total flux cleaned = -0.000408201 Jy ! Total flux subtracted in 200 components = -0.000408201 Jy ! Clean residual min=-0.002191 max=0.002028 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.374725 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.374725 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=0.062709Jy sigma=1.244447 ! Fit after self-cal, rms=0.062707Jy sigma=1.244436 ! 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=0.062707Jy sigma=1.244436 ! Fit after self-cal, rms=0.062634Jy sigma=1.243759 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.225 mas, bmaj=4.983 mas, bpa=-4.283 degrees ! Estimated noise=0.311031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103745 Jy ! Component: 100 - total flux cleaned = -0.00115835 Jy ! Component: 150 - total flux cleaned = -0.00125553 Jy ! Component: 200 - total flux cleaned = -0.00131506 Jy ! Total flux subtracted in 200 components = -0.00131506 Jy ! Clean residual min=-0.002256 max=0.002124 Jy/beam ! Clean residual mean=0.000000 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.37341 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 71 components and 0.37341 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=0.062608Jy sigma=1.243549 ! Fit after self-cal, rms=0.062608Jy sigma=1.243506 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 = 4.6198e-05 Jy ! Component: 100 - total flux cleaned = -4.98596e-06 Jy ! Component: 150 - total flux cleaned = -4.74997e-05 Jy ! Component: 200 - total flux cleaned = -4.78841e-05 Jy ! Total flux subtracted in 200 components = -4.78841e-05 Jy ! Clean residual min=-0.002246 max=0.002120 Jy/beam ! Clean residual mean=0.000000 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.373362 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 72 components and 0.373362 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=0.062603Jy sigma=1.243613 ! Fit after self-cal, rms=0.062602Jy sigma=1.243597 ! 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=0.8528 mas, bmaj=2.104 mas, bpa=-9.38 degrees ! Estimated noise=0.245735 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8528 x 2.104 at -9.38 degrees (North through East) ! Clean map min=-0.0026456 max=0.25161 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=0.6418 mas, bmaj=1.652 mas, bpa=-9.45 degrees ! Estimated noise=0.445972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.185006 Jy ! Component: 100 - total flux cleaned = 0.266893 Jy ! Component: 150 - total flux cleaned = 0.306655 Jy ! Component: 200 - total flux cleaned = 0.326782 Jy ! Total flux subtracted in 200 components = 0.326782 Jy ! Clean residual min=-0.004953 max=0.009833 Jy/beam ! Clean residual mean=-0.000026 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.326782 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.326782 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8528 mas, bmaj=2.104 mas, bpa=-9.38 degrees ! Estimated noise=0.245735 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 = 0.0169923 Jy ! Component: 100 - total flux cleaned = 0.0269726 Jy ! Component: 150 - total flux cleaned = 0.0333493 Jy ! Component: 200 - total flux cleaned = 0.037518 Jy ! Total flux subtracted in 200 components = 0.037518 Jy ! Clean residual min=-0.002245 max=0.003747 Jy/beam ! Clean residual mean=-0.000007 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.3643 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 0.3643 Jy ! Inverting map ! Added new window around map position (2.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362913 Jy ! Component: 100 - total flux cleaned = 0.00594945 Jy ! Component: 150 - total flux cleaned = 0.00763684 Jy ! Component: 200 - total flux cleaned = 0.00847225 Jy ! Total flux subtracted in 200 components = 0.00847225 Jy ! Clean residual min=-0.001988 max=0.001669 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.372773 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.372773 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=2.225 mas, bmaj=4.983 mas, bpa=-4.283 degrees ! Estimated noise=0.311031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162415 Jy ! Component: 100 - total flux cleaned = 0.00238954 Jy ! Component: 150 - total flux cleaned = 0.0025409 Jy ! Component: 200 - total flux cleaned = 0.00260307 Jy ! Total flux subtracted in 200 components = 0.00260307 Jy ! Clean residual min=-0.002302 max=0.002117 Jy/beam ! Clean residual mean=0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.375376 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 = 5.41196e-05 Jy ! Component: 100 - total flux cleaned = 0.000115932 Jy ! Component: 150 - total flux cleaned = 0.000156613 Jy ! Component: 200 - total flux cleaned = 0.000192731 Jy ! Total flux subtracted in 200 components = 0.000192731 Jy ! Clean residual min=-0.002333 max=0.002074 Jy/beam ! Clean residual mean=0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.375568 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.375568 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8528 mas, bmaj=2.104 mas, bpa=-9.38 degrees ! Estimated noise=0.245735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00033475 Jy ! Component: 100 - total flux cleaned = -0.000401822 Jy ! Component: 150 - total flux cleaned = -0.000401259 Jy ! Component: 200 - total flux cleaned = -0.000401671 Jy ! Total flux subtracted in 200 components = -0.000401671 Jy ! Clean residual min=-0.001981 max=0.001643 Jy/beam ! Clean residual mean=0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.375167 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.375167 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=0.062490Jy sigma=1.241219 ! Fit after self-cal, rms=0.062471Jy sigma=1.241022 wmodel J0448-2109_X_map.mod ! Writing 85 model components to file: J0448-2109_X_map.mod wobs J0448-2109_X_uvs.fits ! Writing UV FITS file: J0448-2109_X_uvs.fits wwins J0448-2109_X_map.win ! wwins: Wrote 4 windows to J0448-2109_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 = -0.000851532 Jy ! Component: 100 - total flux cleaned = -0.00100374 Jy ! Component: 150 - total flux cleaned = -0.000977421 Jy ! Component: 200 - total flux cleaned = -0.000977277 Jy ! Component: 250 - total flux cleaned = -0.000976996 Jy ! Component: 300 - total flux cleaned = -0.0010502 Jy ! Component: 350 - total flux cleaned = -0.00112158 Jy ! Component: 400 - total flux cleaned = -0.0012136 Jy ! Component: 450 - total flux cleaned = -0.00119051 Jy ! Component: 500 - total flux cleaned = -0.0012124 Jy ! Component: 550 - total flux cleaned = -0.00121247 Jy ! Component: 600 - total flux cleaned = -0.00127509 Jy ! Component: 650 - total flux cleaned = -0.00129548 Jy ! Component: 700 - total flux cleaned = -0.00131549 Jy ! Component: 750 - total flux cleaned = -0.00133517 Jy ! Component: 800 - total flux cleaned = -0.00141291 Jy ! Component: 850 - total flux cleaned = -0.00143187 Jy ! Component: 900 - total flux cleaned = -0.00145142 Jy ! Component: 950 - total flux cleaned = -0.00146999 Jy ! Component: 1000 - total flux cleaned = -0.00146991 Jy ! Component: 1050 - total flux cleaned = -0.00150565 Jy ! Component: 1100 - total flux cleaned = -0.00145263 Jy ! Component: 1150 - total flux cleaned = -0.00148752 Jy ! Component: 1200 - total flux cleaned = -0.0014698 Jy ! Component: 1250 - total flux cleaned = -0.00138519 Jy ! Component: 1300 - total flux cleaned = -0.00141844 Jy ! Component: 1350 - total flux cleaned = -0.00141823 Jy ! Component: 1400 - total flux cleaned = -0.00143454 Jy ! Component: 1450 - total flux cleaned = -0.00146648 Jy ! Component: 1500 - total flux cleaned = -0.00148254 Jy ! Component: 1550 - total flux cleaned = -0.00156065 Jy ! Component: 1600 - total flux cleaned = -0.00160671 Jy ! Component: 1650 - total flux cleaned = -0.0015917 Jy ! Component: 1700 - total flux cleaned = -0.00169718 Jy ! Component: 1750 - total flux cleaned = -0.00172688 Jy ! Component: 1800 - total flux cleaned = -0.00172682 Jy ! Component: 1850 - total flux cleaned = -0.00184353 Jy ! Component: 1900 - total flux cleaned = -0.00195876 Jy ! Component: 1950 - total flux cleaned = -0.00197301 Jy ! Component: 2000 - total flux cleaned = -0.00202955 Jy ! Component: 2050 - total flux cleaned = -0.00211346 Jy ! Component: 2100 - total flux cleaned = -0.00215494 Jy ! Component: 2150 - total flux cleaned = -0.00225073 Jy ! Component: 2200 - total flux cleaned = -0.00233191 Jy ! Component: 2250 - total flux cleaned = -0.00234526 Jy ! Component: 2300 - total flux cleaned = -0.00239804 Jy ! Component: 2350 - total flux cleaned = -0.00245047 Jy ! Component: 2400 - total flux cleaned = -0.00252826 Jy ! Component: 2450 - total flux cleaned = -0.00250263 Jy ! Component: 2500 - total flux cleaned = -0.00255335 Jy ! Component: 2550 - total flux cleaned = -0.00255331 Jy ! Component: 2600 - total flux cleaned = -0.00259072 Jy ! Component: 2650 - total flux cleaned = -0.00261541 Jy ! Component: 2700 - total flux cleaned = -0.00263981 Jy ! Component: 2750 - total flux cleaned = -0.00263975 Jy ! Component: 2800 - total flux cleaned = -0.00260371 Jy ! Component: 2850 - total flux cleaned = -0.00266343 Jy ! Component: 2900 - total flux cleaned = -0.00268721 Jy ! Component: 2950 - total flux cleaned = -0.00269882 Jy ! Component: 3000 - total flux cleaned = -0.00266395 Jy ! Component: 3050 - total flux cleaned = -0.00271032 Jy ! Component: 3100 - total flux cleaned = -0.00273332 Jy ! Component: 3150 - total flux cleaned = -0.00274475 Jy ! Component: 3200 - total flux cleaned = -0.00273334 Jy ! Component: 3250 - total flux cleaned = -0.00274464 Jy ! Component: 3300 - total flux cleaned = -0.00276684 Jy ! Component: 3350 - total flux cleaned = -0.00277782 Jy ! Component: 3400 - total flux cleaned = -0.0028217 Jy ! Component: 3450 - total flux cleaned = -0.0027891 Jy ! Component: 3500 - total flux cleaned = -0.00284312 Jy ! Component: 3550 - total flux cleaned = -0.00283237 Jy ! Component: 3600 - total flux cleaned = -0.00284294 Jy ! Component: 3650 - total flux cleaned = -0.0028643 Jy ! Component: 3700 - total flux cleaned = -0.00285384 Jy ! Component: 3750 - total flux cleaned = -0.0028955 Jy ! Component: 3800 - total flux cleaned = -0.00289554 Jy ! Component: 3850 - total flux cleaned = -0.00289556 Jy ! Component: 3900 - total flux cleaned = -0.00287515 Jy ! Component: 3950 - total flux cleaned = -0.00291585 Jy ! Component: 4000 - total flux cleaned = -0.00293596 Jy ! Component: 4050 - total flux cleaned = -0.0029459 Jy ! Total flux subtracted in 4096 components = -0.00297583 Jy ! Clean residual min=-0.000530 max=0.000648 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.372191 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 392 components and 0.372191 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0448-2109_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8528 x 2.104 at -9.38 degrees (North through East) ! Clean map min=-0.0011257 max=0.25378 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0448-2109_X_map.fits wmodel /vlbi/uf001/uva//J0448-2109_X_map.mod ! Writing 392 model components to file: /vlbi/uf001/uva//J0448-2109_X_map.mod wobs /vlbi/uf001/uva//J0448-2109_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0448-2109_X_uvs.fits wwins /vlbi/uf001/uva//J0448-2109_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0448-2109_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.25378 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176886 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209102 0.209102 0.418204 0.836407 1.67281 3.34563 6.69126 13.3825 26.765 53.5301 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.253 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1434.71 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0448-2109_X_dfm.log closed on Sun Jan 13 22:20:02 2019