! Started logfile: /vlbi/uf001/uva//J0219-1842_X_dfm.log on Sun Jan 13 21:23:09 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//J0219-1842_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0219-1842_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.970175 visibilities/baseline/integration-bin. ! Found source: J0219-1842 ! ! 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 19908 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 J0219-1842_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.040695Jy sigma=23.326530 ! Fit after self-cal, rms=0.745906Jy sigma=16.637278 ! 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=0.6383 mas, bmaj=1.608 mas, bpa=-2.633 degrees ! Estimated noise=0.448006 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 = 0.195507 Jy ! Component: 100 - total flux cleaned = 0.24716 Jy ! Total flux subtracted in 100 components = 0.24716 Jy ! Clean residual min=-0.008726 max=0.020571 Jy/beam ! Clean residual mean=-0.000014 rms=0.002081 Jy/beam ! Combined flux in latest and established models = 0.24716 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.24716 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=0.073730Jy sigma=1.558401 ! Fit after self-cal, rms=0.073715Jy sigma=1.558051 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206299 Jy ! Component: 100 - total flux cleaned = 0.0289859 Jy ! Total flux subtracted in 100 components = 0.0289859 Jy ! Clean residual min=-0.005850 max=0.010130 Jy/beam ! Clean residual mean=-0.000007 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.276146 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.276146 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=0.069179Jy sigma=1.414844 ! Fit after self-cal, rms=0.069173Jy sigma=1.414646 ! Inverting map ! Added new window around map position (-1.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580081 Jy ! Component: 100 - total flux cleaned = 0.0064391 Jy ! Total flux subtracted in 100 components = 0.0064391 Jy ! Clean residual min=-0.005716 max=0.009298 Jy/beam ! Clean residual mean=-0.000005 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.282585 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.282585 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=0.068170Jy sigma=1.391529 ! Fit after self-cal, rms=0.068084Jy sigma=1.388492 ! 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=0.8267 mas, bmaj=1.998 mas, bpa=-2.597 degrees ! Estimated noise=0.230033 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 (-1.6, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00881971 Jy ! Component: 100 - total flux cleaned = 0.0132926 Jy ! Component: 150 - total flux cleaned = 0.0146681 Jy ! Component: 200 - total flux cleaned = 0.0151773 Jy ! Total flux subtracted in 200 components = 0.0151773 Jy ! Clean residual min=-0.007206 max=0.007707 Jy/beam ! Clean residual mean=-0.000000 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.297762 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.297762 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=0.066901Jy sigma=1.359120 ! Fit after self-cal, rms=0.066760Jy sigma=1.354805 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8267 x 1.998 at -2.597 degrees (North through East) ! Clean map min=-0.0066704 max=0.25284 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.08 KP 1.01 ! LA 0.97 MK 1.01 NL 1.06 OV 0.91 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.03 KP 0.98 ! LA 0.98 MK 1.00 NL 1.08 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.07 KP 0.99 ! LA 0.98 MK 1.00 NL 1.06 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.03 KP 0.99 ! LA 0.98 MK 1.02 NL 1.07 OV 0.91 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.04 KP 0.97 ! LA 0.97 MK 1.01 NL 1.08 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.05 KP 0.99 ! LA 0.98 MK 1.00 NL 1.07 OV 0.92 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.05 KP 0.99 ! LA 0.97 MK 1.00 NL 1.08 OV 0.92 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.08 KP 1.02 ! LA 0.98 MK 1.00 NL 1.07 OV 0.91 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.08 KP 0.99 ! LA 0.97 MK 1.00 NL 1.09 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.06 KP 1.01 ! LA 0.98 MK 1.02 NL 1.07 OV 0.91 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.10 KP 0.99 ! LA 0.97 MK 1.02 NL 1.11 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.07 KP 0.99 ! LA 0.97 MK 1.01 NL 1.11 OV 0.92 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.066760Jy sigma=1.354805 ! Fit after self-cal, rms=0.065574Jy sigma=1.283485 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8272 mas, bmaj=2.001 mas, bpa=-2.151 degrees ! Estimated noise=0.231354 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 = -0.00325641 Jy ! Component: 100 - total flux cleaned = -0.00515808 Jy ! Component: 150 - total flux cleaned = -0.00588697 Jy ! Component: 200 - total flux cleaned = -0.00627049 Jy ! Total flux subtracted in 200 components = -0.00627049 Jy ! Clean residual min=-0.003119 max=0.003944 Jy/beam ! Clean residual mean=0.000002 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.291492 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.291492 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=0.065361Jy sigma=1.279332 ! Fit after self-cal, rms=0.065395Jy sigma=1.278872 ! 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=0.065395Jy sigma=1.278872 ! Fit after self-cal, rms=0.066259Jy sigma=1.261673 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8274 mas, bmaj=2.002 mas, bpa=-2.112 degrees ! Estimated noise=0.231171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00270031 Jy ! Component: 100 - total flux cleaned = -0.00364733 Jy ! Component: 150 - total flux cleaned = -0.0036473 Jy ! Component: 200 - total flux cleaned = -0.00360953 Jy ! Total flux subtracted in 200 components = -0.00360953 Jy ! Clean residual min=-0.002503 max=0.002762 Jy/beam ! Clean residual mean=-0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.287882 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.287882 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=0.066116Jy sigma=1.258946 ! Fit after self-cal, rms=0.066111Jy sigma=1.258531 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 (1.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278695 Jy ! Component: 100 - total flux cleaned = 0.00333119 Jy ! Component: 150 - total flux cleaned = 0.0034275 Jy ! Component: 200 - total flux cleaned = 0.00342941 Jy ! Total flux subtracted in 200 components = 0.00342941 Jy ! Clean residual min=-0.002045 max=0.001876 Jy/beam ! Clean residual mean=-0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.291311 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.291311 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=0.065952Jy sigma=1.255415 ! Fit after self-cal, rms=0.065921Jy sigma=1.254814 ! 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=0.065921Jy sigma=1.254814 ! Fit after self-cal, rms=0.066019Jy sigma=1.253985 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8267 mas, bmaj=2 mas, bpa=-2.061 degrees ! Estimated noise=0.231117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000414317 Jy ! Component: 100 - total flux cleaned = -0.000621649 Jy ! Component: 150 - total flux cleaned = -0.000511282 Jy ! Component: 200 - total flux cleaned = -0.000449034 Jy ! Total flux subtracted in 200 components = -0.000449034 Jy ! Clean residual min=-0.001716 max=0.001557 Jy/beam ! Clean residual mean=-0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.290862 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.290862 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=0.065935Jy sigma=1.252500 ! Fit after self-cal, rms=0.065921Jy sigma=1.252176 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 = 2.95936e-06 Jy ! Component: 100 - total flux cleaned = 6.36406e-05 Jy ! Component: 150 - total flux cleaned = 8.86971e-05 Jy ! Component: 200 - total flux cleaned = 0.000187197 Jy ! Total flux subtracted in 200 components = 0.000187197 Jy ! Clean residual min=-0.001659 max=0.001530 Jy/beam ! Clean residual mean=-0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.29105 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 0.291049 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=0.065887Jy sigma=1.251605 ! Fit after self-cal, rms=0.065880Jy sigma=1.251489 ! 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=0.065880Jy sigma=1.251489 ! Fit after self-cal, rms=0.065864Jy sigma=1.251118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.2 mas, bmaj=4.53 mas, bpa=4.353 degrees ! Estimated noise=0.296059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371064 Jy ! Component: 100 - total flux cleaned = 0.000528174 Jy ! Component: 150 - total flux cleaned = 0.000684255 Jy ! Component: 200 - total flux cleaned = 0.000789657 Jy ! Total flux subtracted in 200 components = 0.000789657 Jy ! Clean residual min=-0.001685 max=0.001694 Jy/beam ! Clean residual mean=-0.000004 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.291839 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.291839 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=0.065839Jy sigma=1.250803 ! Fit after self-cal, rms=0.065836Jy sigma=1.250720 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 = -9.90959e-05 Jy ! Component: 100 - total flux cleaned = -4.51702e-05 Jy ! Component: 150 - total flux cleaned = 5.09988e-05 Jy ! Component: 200 - total flux cleaned = 9.38414e-05 Jy ! Total flux subtracted in 200 components = 9.38414e-05 Jy ! Clean residual min=-0.001593 max=0.001660 Jy/beam ! Clean residual mean=-0.000004 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.291933 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.291933 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=0.065825Jy sigma=1.250573 ! Fit after self-cal, rms=0.065822Jy sigma=1.250536 ! 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=0.826 mas, bmaj=1.998 mas, bpa=-2.046 degrees ! Estimated noise=0.230916 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.826 x 1.998 at -2.046 degrees (North through East) ! Clean map min=-0.0015381 max=0.25462 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=0.6378 mas, bmaj=1.609 mas, bpa=-2.002 degrees ! Estimated noise=0.449504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196082 Jy ! Component: 100 - total flux cleaned = 0.246621 Jy ! Component: 150 - total flux cleaned = 0.266462 Jy ! Component: 200 - total flux cleaned = 0.274509 Jy ! Total flux subtracted in 200 components = 0.274509 Jy ! Clean residual min=-0.003318 max=0.003889 Jy/beam ! Clean residual mean=-0.000005 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.274509 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.274509 Jy ! Inverting map and beam ! Estimated beam: bmin=0.826 mas, bmaj=1.998 mas, bpa=-2.046 degrees ! Estimated noise=0.230916 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 = 0.00553858 Jy ! Component: 100 - total flux cleaned = 0.00908505 Jy ! Component: 150 - total flux cleaned = 0.0116407 Jy ! Component: 200 - total flux cleaned = 0.0134848 Jy ! Total flux subtracted in 200 components = 0.0134848 Jy ! Clean residual min=-0.001536 max=0.001786 Jy/beam ! Clean residual mean=-0.000003 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.287994 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 30 components and 0.287994 Jy ! Inverting map ! Added new window around map position (3.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146724 Jy ! Component: 100 - total flux cleaned = 0.0022819 Jy ! Component: 150 - total flux cleaned = 0.00288474 Jy ! Component: 200 - total flux cleaned = 0.0032892 Jy ! Total flux subtracted in 200 components = 0.0032892 Jy ! Clean residual min=-0.001445 max=0.001442 Jy/beam ! Clean residual mean=-0.000003 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.291283 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.291283 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=2.2 mas, bmaj=4.53 mas, bpa=4.353 degrees ! Estimated noise=0.296059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00091448 Jy ! Component: 100 - total flux cleaned = 0.00129475 Jy ! Component: 150 - total flux cleaned = 0.001596 Jy ! Component: 200 - total flux cleaned = 0.00176948 Jy ! Total flux subtracted in 200 components = 0.00176948 Jy ! Clean residual min=-0.001383 max=0.001518 Jy/beam ! Clean residual mean=-0.000005 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.293052 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 = 9.82144e-05 Jy ! Component: 100 - total flux cleaned = 0.000126978 Jy ! Component: 150 - total flux cleaned = 0.000140679 Jy ! Component: 200 - total flux cleaned = 0.000177961 Jy ! Total flux subtracted in 200 components = 0.000177961 Jy ! Clean residual min=-0.001387 max=0.001489 Jy/beam ! Clean residual mean=-0.000005 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.29323 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 74 components and 0.29323 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.826 mas, bmaj=1.998 mas, bpa=-2.046 degrees ! Estimated noise=0.230916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115295 Jy ! Component: 100 - total flux cleaned = -0.000116607 Jy ! Component: 150 - total flux cleaned = -6.61194e-05 Jy ! Component: 200 - total flux cleaned = -4.26708e-05 Jy ! Total flux subtracted in 200 components = -4.26708e-05 Jy ! Clean residual min=-0.001211 max=0.001507 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.293188 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.293187 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=0.065781Jy sigma=1.249646 ! Fit after self-cal, rms=0.065768Jy sigma=1.249405 wmodel J0219-1842_X_map.mod ! Writing 84 model components to file: J0219-1842_X_map.mod wobs J0219-1842_X_uvs.fits ! Writing UV FITS file: J0219-1842_X_uvs.fits wwins J0219-1842_X_map.win ! wwins: Wrote 5 windows to J0219-1842_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 = 0.000652169 Jy ! Component: 100 - total flux cleaned = 0.000954549 Jy ! Component: 150 - total flux cleaned = 0.000998199 Jy ! Component: 200 - total flux cleaned = 0.000997845 Jy ! Component: 250 - total flux cleaned = 0.000957998 Jy ! Component: 300 - total flux cleaned = 0.000996352 Jy ! Component: 350 - total flux cleaned = 0.000977566 Jy ! Component: 400 - total flux cleaned = 0.00103224 Jy ! Component: 450 - total flux cleaned = 0.00106809 Jy ! Component: 500 - total flux cleaned = 0.00112053 Jy ! Component: 550 - total flux cleaned = 0.00110326 Jy ! Component: 600 - total flux cleaned = 0.00112012 Jy ! Component: 650 - total flux cleaned = 0.00115359 Jy ! Component: 700 - total flux cleaned = 0.00113721 Jy ! Component: 750 - total flux cleaned = 0.00115356 Jy ! Component: 800 - total flux cleaned = 0.00115346 Jy ! Component: 850 - total flux cleaned = 0.00113773 Jy ! Component: 900 - total flux cleaned = 0.00115359 Jy ! Component: 950 - total flux cleaned = 0.00118418 Jy ! Component: 1000 - total flux cleaned = 0.00121454 Jy ! Component: 1050 - total flux cleaned = 0.00122935 Jy ! Component: 1100 - total flux cleaned = 0.00121481 Jy ! Component: 1150 - total flux cleaned = 0.00127313 Jy ! Component: 1200 - total flux cleaned = 0.00127292 Jy ! Component: 1250 - total flux cleaned = 0.00125869 Jy ! Component: 1300 - total flux cleaned = 0.00130098 Jy ! Component: 1350 - total flux cleaned = 0.00135659 Jy ! Component: 1400 - total flux cleaned = 0.00137032 Jy ! Component: 1450 - total flux cleaned = 0.00141133 Jy ! Component: 1500 - total flux cleaned = 0.00145182 Jy ! Component: 1550 - total flux cleaned = 0.00149186 Jy ! Component: 1600 - total flux cleaned = 0.00151829 Jy ! Component: 1650 - total flux cleaned = 0.00157048 Jy ! Component: 1700 - total flux cleaned = 0.00159609 Jy ! Component: 1750 - total flux cleaned = 0.00160855 Jy ! Component: 1800 - total flux cleaned = 0.00162104 Jy ! Component: 1850 - total flux cleaned = 0.00163335 Jy ! Component: 1900 - total flux cleaned = 0.00163341 Jy ! Component: 1950 - total flux cleaned = 0.00167018 Jy ! Component: 2000 - total flux cleaned = 0.00167003 Jy ! Component: 2050 - total flux cleaned = 0.00161015 Jy ! Component: 2100 - total flux cleaned = 0.00164599 Jy ! Component: 2150 - total flux cleaned = 0.00162234 Jy ! Component: 2200 - total flux cleaned = 0.00158702 Jy ! Component: 2250 - total flux cleaned = 0.00161012 Jy ! Component: 2300 - total flux cleaned = 0.00154092 Jy ! Component: 2350 - total flux cleaned = 0.00154092 Jy ! Component: 2400 - total flux cleaned = 0.00154104 Jy ! Component: 2450 - total flux cleaned = 0.00156343 Jy ! Component: 2500 - total flux cleaned = 0.00149658 Jy ! Component: 2550 - total flux cleaned = 0.00152981 Jy ! Component: 2600 - total flux cleaned = 0.00148577 Jy ! Component: 2650 - total flux cleaned = 0.0014531 Jy ! Component: 2700 - total flux cleaned = 0.00145311 Jy ! Component: 2750 - total flux cleaned = 0.00142099 Jy ! Component: 2800 - total flux cleaned = 0.00142108 Jy ! Component: 2850 - total flux cleaned = 0.00138924 Jy ! Component: 2900 - total flux cleaned = 0.00137874 Jy ! Component: 2950 - total flux cleaned = 0.00129521 Jy ! Component: 3000 - total flux cleaned = 0.00130568 Jy ! Component: 3050 - total flux cleaned = 0.00130574 Jy ! Component: 3100 - total flux cleaned = 0.00124427 Jy ! Component: 3150 - total flux cleaned = 0.00125441 Jy ! Component: 3200 - total flux cleaned = 0.00120395 Jy ! Component: 3250 - total flux cleaned = 0.00118384 Jy ! Component: 3300 - total flux cleaned = 0.00119378 Jy ! Component: 3350 - total flux cleaned = 0.00110439 Jy ! Component: 3400 - total flux cleaned = 0.00109454 Jy ! Component: 3450 - total flux cleaned = 0.00103574 Jy ! Component: 3500 - total flux cleaned = 0.000977365 Jy ! Component: 3550 - total flux cleaned = 0.000967776 Jy ! Component: 3600 - total flux cleaned = 0.000977454 Jy ! Component: 3650 - total flux cleaned = 0.000958231 Jy ! Component: 3700 - total flux cleaned = 0.000910697 Jy ! Component: 3750 - total flux cleaned = 0.000872827 Jy ! Component: 3800 - total flux cleaned = 0.000854085 Jy ! Component: 3850 - total flux cleaned = 0.000844684 Jy ! Component: 3900 - total flux cleaned = 0.000788951 Jy ! Component: 3950 - total flux cleaned = 0.000788882 Jy ! Component: 4000 - total flux cleaned = 0.000733691 Jy ! Component: 4050 - total flux cleaned = 0.000742796 Jy ! Total flux subtracted in 4096 components = 0.000715523 Jy ! Clean residual min=-0.000497 max=0.000518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.293903 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 374 components and 0.293903 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0219-1842_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.826 x 1.998 at -2.046 degrees (North through East) ! Clean map min=-0.00092943 max=0.2551 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0219-1842_X_map.fits wmodel /vlbi/uf001/uva//J0219-1842_X_map.mod ! Writing 374 model components to file: /vlbi/uf001/uva//J0219-1842_X_map.mod wobs /vlbi/uf001/uva//J0219-1842_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0219-1842_X_uvs.fits wwins /vlbi/uf001/uva//J0219-1842_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0219-1842_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.255102 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015341 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.180411 0.180411 0.360822 0.721644 1.44329 2.88657 5.77315 11.5463 23.0926 46.1852 92.3704 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.255 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1662.87 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0219-1842_X_dfm.log closed on Sun Jan 13 21:23:14 2019