! Started logfile: /vlbi/uf001/uva//J0037-2145_X_dfm.log on Sun Jan 13 20:38:44 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//J0037-2145_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0037-2145_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99387 visibilities/baseline/integration-bin. ! Found source: J0037-2145 ! ! 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 31128 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 J0037-2145_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004531Jy sigma=21.798304 ! Fit after self-cal, rms=0.930537Jy sigma=20.069478 ! 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=0.6109 mas, bmaj=1.657 mas, bpa=-3.747 degrees ! Estimated noise=0.367157 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 = 0.048994 Jy ! Component: 100 - total flux cleaned = 0.0672049 Jy ! Total flux subtracted in 100 components = 0.0672049 Jy ! Clean residual min=-0.009873 max=0.026601 Jy/beam ! Clean residual mean=-0.000034 rms=0.002340 Jy/beam ! Combined flux in latest and established models = 0.0672049 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0672049 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=0.089144Jy sigma=1.869201 ! Fit after self-cal, rms=0.088130Jy sigma=1.848367 ! Inverting map ! Added new window around map position (1.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244723 Jy ! Component: 100 - total flux cleaned = 0.0355838 Jy ! Total flux subtracted in 100 components = 0.0355838 Jy ! Clean residual min=-0.006289 max=0.018152 Jy/beam ! Clean residual mean=-0.000023 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 0.102789 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.102789 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=0.079842Jy sigma=1.649386 ! Fit after self-cal, rms=0.074173Jy sigma=1.530613 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236145 Jy ! Component: 100 - total flux cleaned = 0.0340788 Jy ! Total flux subtracted in 100 components = 0.0340788 Jy ! Clean residual min=-0.004457 max=0.008414 Jy/beam ! Clean residual mean=-0.000012 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.136867 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 19 components and 0.136867 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=0.065986Jy sigma=1.334813 ! Fit after self-cal, rms=0.064449Jy sigma=1.300909 ! Inverting map ! Added new window around map position (1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00985696 Jy ! Component: 100 - total flux cleaned = 0.0136356 Jy ! Total flux subtracted in 100 components = 0.0136356 Jy ! Clean residual min=-0.003467 max=0.005401 Jy/beam ! Clean residual mean=-0.000007 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.150503 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.150503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062789Jy sigma=1.259172 ! Fit after self-cal, rms=0.062672Jy sigma=1.256420 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494901 Jy ! Component: 100 - total flux cleaned = 0.00628737 Jy ! Total flux subtracted in 100 components = 0.00628737 Jy ! Clean residual min=-0.003022 max=0.003862 Jy/beam ! Clean residual mean=-0.000004 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.15679 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.15679 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=0.062242Jy sigma=1.245900 ! Fit after self-cal, rms=0.062229Jy sigma=1.245493 ! Inverting map ! Added new window around map position (0.2, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254485 Jy ! Component: 100 - total flux cleaned = 0.00371625 Jy ! Total flux subtracted in 100 components = 0.00371625 Jy ! Clean residual min=-0.002661 max=0.002661 Jy/beam ! Clean residual mean=-0.000003 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.160507 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.160507 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=0.061999Jy sigma=1.239817 ! Fit after self-cal, rms=0.061986Jy sigma=1.239547 ! 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=0.7983 mas, bmaj=2.044 mas, bpa=-2.939 degrees ! Estimated noise=0.191294 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 = 0.00310811 Jy ! Component: 100 - total flux cleaned = 0.00427346 Jy ! Component: 150 - total flux cleaned = 0.00500557 Jy ! Component: 200 - total flux cleaned = 0.00555489 Jy ! Total flux subtracted in 200 components = 0.00555489 Jy ! Clean residual min=-0.002326 max=0.002754 Jy/beam ! Clean residual mean=-0.000003 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.166062 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.166062 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=0.061792Jy sigma=1.234673 ! Fit after self-cal, rms=0.061783Jy sigma=1.234379 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7983 x 2.044 at -2.939 degrees (North through East) ! Clean map min=-0.0021693 max=0.068992 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 1.04 KP 0.98 ! LA 1.02 MK 0.99 NL 1.03 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.00 KP 1.02 ! LA 0.99 MK 1.01 NL 1.10 OV 0.91 ! PT 0.93 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.11 KP 0.99 ! LA 0.99 MK 1.00 NL 1.08 OV 0.90 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.07 KP 1.02 ! LA 0.98 MK 1.00 NL 1.11 OV 0.90 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.03 KP 1.01 ! LA 0.98 MK 0.96 NL 1.05 OV 0.92 ! PT 0.96 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.03 KP 1.01 ! LA 1.00 MK 1.03 NL 1.09 OV 0.90 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.04 KP 1.01 ! LA 1.00 MK 0.98 NL 1.09 OV 0.93 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.06 KP 1.02 ! LA 1.05 MK 1.02 NL 1.07 OV 0.87 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.03 KP 1.05 ! LA 1.01 MK 1.03 NL 1.11 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.01 KP 0.99 ! LA 1.03 MK 1.01 NL 1.08 OV 0.90 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.00 KP 1.02 ! LA 1.01 MK 0.99 NL 1.06 OV 0.91 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.01 KP 1.00 ! LA 1.03 MK 0.96 NL 1.18 OV 0.95 ! PT 0.94 SC 0.94 ! ! ! Fit before self-cal, rms=0.061783Jy sigma=1.234379 ! Fit after self-cal, rms=0.061930Jy sigma=1.222491 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7907 mas, bmaj=2.025 mas, bpa=-2.113 degrees ! Estimated noise=0.190532 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 = -0.000384523 Jy ! Component: 100 - total flux cleaned = -0.000726966 Jy ! Component: 150 - total flux cleaned = -0.000967595 Jy ! Component: 200 - total flux cleaned = -0.00112386 Jy ! Total flux subtracted in 200 components = -0.00112386 Jy ! Clean residual min=-0.001491 max=0.001279 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.164938 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.164938 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=0.061887Jy sigma=1.221630 ! Fit after self-cal, rms=0.061934Jy sigma=1.221227 ! 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=0.061934Jy sigma=1.221227 ! Fit after self-cal, rms=0.062175Jy sigma=1.218817 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7904 mas, bmaj=2.027 mas, bpa=-2.18 degrees ! Estimated noise=0.190706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301016 Jy ! Component: 100 - total flux cleaned = -0.000509916 Jy ! Component: 150 - total flux cleaned = -0.000622333 Jy ! Component: 200 - total flux cleaned = -0.000682447 Jy ! Total flux subtracted in 200 components = -0.000682447 Jy ! Clean residual min=-0.001185 max=0.000919 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.164255 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.164255 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=0.062155Jy sigma=1.218400 ! Fit after self-cal, rms=0.062159Jy sigma=1.218338 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 = -7.6412e-05 Jy ! Component: 100 - total flux cleaned = -0.000132904 Jy ! Component: 150 - total flux cleaned = -0.000184376 Jy ! Component: 200 - total flux cleaned = -0.000184344 Jy ! Total flux subtracted in 200 components = -0.000184344 Jy ! Clean residual min=-0.001174 max=0.000900 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.164071 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.164071 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=0.062148Jy sigma=1.218112 ! Fit after self-cal, rms=0.062145Jy sigma=1.218090 ! 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=0.062145Jy sigma=1.218090 ! Fit after self-cal, rms=0.062289Jy sigma=1.217655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7895 mas, bmaj=2.027 mas, bpa=-2.175 degrees ! Estimated noise=0.190394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000354166 Jy ! Component: 100 - total flux cleaned = -0.000477227 Jy ! Component: 150 - total flux cleaned = -0.000524293 Jy ! Component: 200 - total flux cleaned = -0.000553143 Jy ! Total flux subtracted in 200 components = -0.000553143 Jy ! Clean residual min=-0.001125 max=0.000899 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.163518 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.163518 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=0.062280Jy sigma=1.217449 ! Fit after self-cal, rms=0.062282Jy sigma=1.217422 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 = -7.6548e-05 Jy ! Component: 100 - total flux cleaned = -0.000103805 Jy ! Component: 150 - total flux cleaned = -0.000116661 Jy ! Component: 200 - total flux cleaned = -0.000140185 Jy ! Total flux subtracted in 200 components = -0.000140185 Jy ! Clean residual min=-0.001104 max=0.000894 Jy/beam ! Clean residual mean=-0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.163378 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.163378 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=0.062277Jy sigma=1.217315 ! Fit after self-cal, rms=0.062275Jy sigma=1.217305 ! 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=0.062275Jy sigma=1.217305 ! Fit after self-cal, rms=0.062247Jy sigma=1.217273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=4.86 mas, bpa=3.193 degrees ! Estimated noise=0.250063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220988 Jy ! Component: 100 - total flux cleaned = -0.000197059 Jy ! Component: 150 - total flux cleaned = -0.000177138 Jy ! Component: 200 - total flux cleaned = -0.000171375 Jy ! Total flux subtracted in 200 components = -0.000171375 Jy ! Clean residual min=-0.001226 max=0.001177 Jy/beam ! Clean residual mean=-0.000003 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.163206 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.163206 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=0.062245Jy sigma=1.217260 ! Fit after self-cal, rms=0.062245Jy sigma=1.217250 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 = -1.84448e-05 Jy ! Component: 100 - total flux cleaned = -3.74844e-05 Jy ! Component: 150 - total flux cleaned = -3.75686e-05 Jy ! Component: 200 - total flux cleaned = -3.76391e-05 Jy ! Total flux subtracted in 200 components = -3.76391e-05 Jy ! Clean residual min=-0.001215 max=0.001165 Jy/beam ! Clean residual mean=-0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.163169 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 105 components and 0.163169 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=0.062244Jy sigma=1.217245 ! Fit after self-cal, rms=0.062243Jy sigma=1.217235 ! 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=0.789 mas, bmaj=2.025 mas, bpa=-2.132 degrees ! Estimated noise=0.190259 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.789 x 2.025 at -2.132 degrees (North through East) ! Clean map min=-0.00098395 max=0.068693 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=0.605 mas, bmaj=1.645 mas, bpa=-2.863 degrees ! Estimated noise=0.361208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0615557 Jy ! Component: 100 - total flux cleaned = 0.0949205 Jy ! Component: 150 - total flux cleaned = 0.114072 Jy ! Component: 200 - total flux cleaned = 0.126197 Jy ! Total flux subtracted in 200 components = 0.126197 Jy ! Clean residual min=-0.003991 max=0.006680 Jy/beam ! Clean residual mean=-0.000012 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.126197 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.126197 Jy ! Inverting map and beam ! Estimated beam: bmin=0.789 mas, bmaj=2.025 mas, bpa=-2.132 degrees ! Estimated noise=0.190259 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 = 0.0133669 Jy ! Component: 100 - total flux cleaned = 0.0209626 Jy ! Component: 150 - total flux cleaned = 0.0256438 Jy ! Component: 200 - total flux cleaned = 0.0287835 Jy ! Total flux subtracted in 200 components = 0.0287835 Jy ! Clean residual min=-0.001449 max=0.002110 Jy/beam ! Clean residual mean=-0.000006 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.15498 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.15498 Jy ! Inverting map ! Added new window around map position (-0.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230311 Jy ! Component: 100 - total flux cleaned = 0.00389209 Jy ! Component: 150 - total flux cleaned = 0.00505439 Jy ! Component: 200 - total flux cleaned = 0.00591843 Jy ! Total flux subtracted in 200 components = 0.00591843 Jy ! Clean residual min=-0.001094 max=0.000926 Jy/beam ! Clean residual mean=-0.000003 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.160899 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 68 components and 0.160899 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=2.153 mas, bmaj=4.86 mas, bpa=3.193 degrees ! Estimated noise=0.250063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000968003 Jy ! Component: 100 - total flux cleaned = 0.00152789 Jy ! Component: 150 - total flux cleaned = 0.00187464 Jy ! Component: 200 - total flux cleaned = 0.00210941 Jy ! Total flux subtracted in 200 components = 0.00210941 Jy ! Clean residual min=-0.001201 max=0.001065 Jy/beam ! Clean residual mean=-0.000003 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.163008 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 = 5.88394e-05 Jy ! Component: 100 - total flux cleaned = 0.000104816 Jy ! Component: 150 - total flux cleaned = 0.000152145 Jy ! Component: 200 - total flux cleaned = 0.000189354 Jy ! Total flux subtracted in 200 components = 0.000189354 Jy ! Clean residual min=-0.001184 max=0.001071 Jy/beam ! Clean residual mean=-0.000003 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.163197 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.163197 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.789 mas, bmaj=2.025 mas, bpa=-2.132 degrees ! Estimated noise=0.190259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.77314e-05 Jy ! Component: 100 - total flux cleaned = -2.62619e-06 Jy ! Component: 150 - total flux cleaned = -1.65163e-05 Jy ! Component: 200 - total flux cleaned = -5.30749e-05 Jy ! Total flux subtracted in 200 components = -5.30749e-05 Jy ! Clean residual min=-0.000980 max=0.000927 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.163144 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 0.163144 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=0.062240Jy sigma=1.217063 ! Fit after self-cal, rms=0.062223Jy sigma=1.216864 wmodel J0037-2145_X_map.mod ! Writing 104 model components to file: J0037-2145_X_map.mod wobs J0037-2145_X_uvs.fits ! Writing UV FITS file: J0037-2145_X_uvs.fits wwins J0037-2145_X_map.win ! wwins: Wrote 6 windows to J0037-2145_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 = -0.000436812 Jy ! Component: 100 - total flux cleaned = -0.000702956 Jy ! Component: 150 - total flux cleaned = -0.000892091 Jy ! Component: 200 - total flux cleaned = -0.000997556 Jy ! Component: 250 - total flux cleaned = -0.00115725 Jy ! Component: 300 - total flux cleaned = -0.00129854 Jy ! Component: 350 - total flux cleaned = -0.00143653 Jy ! Component: 400 - total flux cleaned = -0.0015576 Jy ! Component: 450 - total flux cleaned = -0.00159697 Jy ! Component: 500 - total flux cleaned = -0.00163566 Jy ! Component: 550 - total flux cleaned = -0.00167363 Jy ! Component: 600 - total flux cleaned = -0.00166124 Jy ! Component: 650 - total flux cleaned = -0.00168586 Jy ! Component: 700 - total flux cleaned = -0.00170971 Jy ! Component: 750 - total flux cleaned = -0.00169793 Jy ! Component: 800 - total flux cleaned = -0.00167477 Jy ! Component: 850 - total flux cleaned = -0.00172068 Jy ! Component: 900 - total flux cleaned = -0.00170921 Jy ! Component: 950 - total flux cleaned = -0.00173153 Jy ! Component: 1000 - total flux cleaned = -0.00174253 Jy ! Component: 1050 - total flux cleaned = -0.00177513 Jy ! Component: 1100 - total flux cleaned = -0.00178589 Jy ! Component: 1150 - total flux cleaned = -0.00181768 Jy ! Component: 1200 - total flux cleaned = -0.00180725 Jy ! Component: 1250 - total flux cleaned = -0.00182803 Jy ! Component: 1300 - total flux cleaned = -0.00182806 Jy ! Component: 1350 - total flux cleaned = -0.00181795 Jy ! Component: 1400 - total flux cleaned = -0.00181801 Jy ! Component: 1450 - total flux cleaned = -0.0018481 Jy ! Component: 1500 - total flux cleaned = -0.00182836 Jy ! Component: 1550 - total flux cleaned = -0.00185782 Jy ! Component: 1600 - total flux cleaned = -0.0018675 Jy ! Component: 1650 - total flux cleaned = -0.00187696 Jy ! Component: 1700 - total flux cleaned = -0.00191497 Jy ! Component: 1750 - total flux cleaned = -0.00188675 Jy ! Component: 1800 - total flux cleaned = -0.00190539 Jy ! Component: 1850 - total flux cleaned = -0.00190543 Jy ! Component: 1900 - total flux cleaned = -0.00192386 Jy ! Component: 1950 - total flux cleaned = -0.00188738 Jy ! Component: 2000 - total flux cleaned = -0.0019056 Jy ! Component: 2050 - total flux cleaned = -0.00189658 Jy ! Component: 2100 - total flux cleaned = -0.00193222 Jy ! Component: 2150 - total flux cleaned = -0.00189683 Jy ! Component: 2200 - total flux cleaned = -0.00191434 Jy ! Component: 2250 - total flux cleaned = -0.00187948 Jy ! Component: 2300 - total flux cleaned = -0.00187944 Jy ! Component: 2350 - total flux cleaned = -0.00189657 Jy ! Component: 2400 - total flux cleaned = -0.00188811 Jy ! Component: 2450 - total flux cleaned = -0.00187126 Jy ! Component: 2500 - total flux cleaned = -0.00188799 Jy ! Component: 2550 - total flux cleaned = -0.00188793 Jy ! Component: 2600 - total flux cleaned = -0.00189611 Jy ! Component: 2650 - total flux cleaned = -0.00186335 Jy ! Component: 2700 - total flux cleaned = -0.00186339 Jy ! Component: 2750 - total flux cleaned = -0.0018473 Jy ! Component: 2800 - total flux cleaned = -0.00186333 Jy ! Component: 2850 - total flux cleaned = -0.00183938 Jy ! Component: 2900 - total flux cleaned = -0.00183929 Jy ! Component: 2950 - total flux cleaned = -0.00182366 Jy ! Component: 3000 - total flux cleaned = -0.00183144 Jy ! Component: 3050 - total flux cleaned = -0.00182368 Jy ! Component: 3100 - total flux cleaned = -0.00182365 Jy ! Component: 3150 - total flux cleaned = -0.0018236 Jy ! Component: 3200 - total flux cleaned = -0.00182355 Jy ! Component: 3250 - total flux cleaned = -0.00184619 Jy ! Component: 3300 - total flux cleaned = -0.00187619 Jy ! Component: 3350 - total flux cleaned = -0.00188361 Jy ! Component: 3400 - total flux cleaned = -0.00191341 Jy ! Component: 3450 - total flux cleaned = -0.00192814 Jy ! Component: 3500 - total flux cleaned = -0.00193555 Jy ! Component: 3550 - total flux cleaned = -0.00198654 Jy ! Component: 3600 - total flux cleaned = -0.00200098 Jy ! Component: 3650 - total flux cleaned = -0.00203698 Jy ! Component: 3700 - total flux cleaned = -0.00206556 Jy ! Component: 3750 - total flux cleaned = -0.00209401 Jy ! Component: 3800 - total flux cleaned = -0.00212932 Jy ! Component: 3850 - total flux cleaned = -0.00215041 Jy ! Component: 3900 - total flux cleaned = -0.00218534 Jy ! Component: 3950 - total flux cleaned = -0.00226188 Jy ! Component: 4000 - total flux cleaned = -0.00228269 Jy ! Component: 4050 - total flux cleaned = -0.00232393 Jy ! Total flux subtracted in 4096 components = -0.00233075 Jy ! Clean residual min=-0.000464 max=0.000506 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.160814 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 403 components and 0.160814 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0037-2145_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.789 x 2.025 at -2.132 degrees (North through East) ! Clean map min=-0.00067555 max=0.068721 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0037-2145_X_map.fits wmodel /vlbi/uf001/uva//J0037-2145_X_map.mod ! Writing 403 model components to file: /vlbi/uf001/uva//J0037-2145_X_map.mod wobs /vlbi/uf001/uva//J0037-2145_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0037-2145_X_uvs.fits wwins /vlbi/uf001/uva//J0037-2145_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0037-2145_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0687213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117275 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.511958 0.511958 1.02392 2.04783 4.09566 8.19133 16.3827 32.7653 65.5306 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 585.985 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0037-2145_X_dfm.log closed on Sun Jan 13 20:38:50 2019