! Started logfile: /vlbi/uf001/uva//J0146+2110_X_dfm.log on Sun Jan 13 21:06:28 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//J0146+2110_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0146+2110_X_uva.fits ! AN table 1: 110 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.850505 visibilities/baseline/integration-bin. ! Found source: J0146+2110 ! ! 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 40416 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 J0146+2110_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006395Jy sigma=22.575985 ! Fit after self-cal, rms=0.942478Jy sigma=21.174014 ! 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=0.6245 mas, bmaj=1.416 mas, bpa=-4.97 degrees ! Estimated noise=0.365708 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 = 0.0414934 Jy ! Component: 100 - total flux cleaned = 0.0559528 Jy ! Total flux subtracted in 100 components = 0.0559528 Jy ! Clean residual min=-0.009111 max=0.016882 Jy/beam ! Clean residual mean=0.000011 rms=0.002189 Jy/beam ! Combined flux in latest and established models = 0.0559528 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0559528 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=0.090481Jy sigma=1.937010 ! Fit after self-cal, rms=0.088794Jy sigma=1.895198 ! Inverting map ! Added new window around map position (-1.8, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017913 Jy ! Component: 100 - total flux cleaned = 0.0292497 Jy ! Total flux subtracted in 100 components = 0.0292497 Jy ! Clean residual min=-0.008256 max=0.016367 Jy/beam ! Clean residual mean=0.000010 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 0.0852025 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0852025 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=0.082698Jy sigma=1.763077 ! Fit after self-cal, rms=0.081802Jy sigma=1.738704 ! Inverting map ! Added new window around map position (2.8, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162341 Jy ! Component: 100 - total flux cleaned = 0.0269169 Jy ! Total flux subtracted in 100 components = 0.0269169 Jy ! Clean residual min=-0.007964 max=0.013876 Jy/beam ! Clean residual mean=0.000008 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.112119 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.112119 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=0.076121Jy sigma=1.609025 ! Fit after self-cal, rms=0.075552Jy sigma=1.596894 ! Inverting map ! Added new window around map position (-4.2, 6.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132774 Jy ! Component: 100 - total flux cleaned = 0.0223411 Jy ! Total flux subtracted in 100 components = 0.0223411 Jy ! Clean residual min=-0.006309 max=0.008827 Jy/beam ! Clean residual mean=0.000008 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 0.134461 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.134461 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=0.071655Jy sigma=1.508648 ! Fit after self-cal, rms=0.071305Jy sigma=1.500278 ! Inverting map ! Added new window around map position (3.8, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104097 Jy ! Component: 100 - total flux cleaned = 0.0180993 Jy ! Total flux subtracted in 100 components = 0.0180993 Jy ! Clean residual min=-0.005637 max=0.007326 Jy/beam ! Clean residual mean=0.000007 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.15256 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.15256 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=0.068476Jy sigma=1.438090 ! Fit after self-cal, rms=0.068244Jy sigma=1.432910 ! 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=0.8137 mas, bmaj=1.685 mas, bpa=-4.073 degrees ! Estimated noise=0.160861 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 = 0.0139588 Jy ! Component: 100 - total flux cleaned = 0.0248417 Jy ! Component: 150 - total flux cleaned = 0.0339174 Jy ! Component: 200 - total flux cleaned = 0.041713 Jy ! Total flux subtracted in 200 components = 0.041713 Jy ! Clean residual min=-0.006334 max=0.010836 Jy/beam ! Clean residual mean=0.000015 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.194273 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 89 components and 0.194273 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=0.063415Jy sigma=1.328393 ! Fit after self-cal, rms=0.063050Jy sigma=1.320703 ! Inverting map ! Added new window around map position (1.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107184 Jy ! Component: 100 - total flux cleaned = 0.0181603 Jy ! Component: 150 - total flux cleaned = 0.0244437 Jy ! Component: 200 - total flux cleaned = 0.0299594 Jy ! Total flux subtracted in 200 components = 0.0299594 Jy ! Clean residual min=-0.004671 max=0.006347 Jy/beam ! Clean residual mean=0.000010 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.224232 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 124 components and 0.224232 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=0.060285Jy sigma=1.261441 ! Fit after self-cal, rms=0.060056Jy sigma=1.256826 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8137 x 1.685 at -4.073 degrees (North through East) ! Clean map min=-0.0042569 max=0.057928 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 0.91 LA 0.91 ! MK 1.06 NL 1.04 OV 0.85 PT 0.81 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 KP 0.90 LA 0.91 ! MK 1.07 NL 1.07 OV 0.84 PT 0.83 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 0.90 LA 0.92 ! MK 1.04 NL 1.07 OV 0.85 PT 0.84 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 0.91 LA 0.91 ! MK 1.09 NL 1.07 OV 0.84 PT 0.85 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 KP 0.97 LA 0.94 ! MK 1.07 NL 1.07 OV 0.86 PT 0.80 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 KP 0.96 LA 0.97 ! MK 1.08 NL 1.10 OV 0.85 PT 0.81 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.99 KP 0.94 LA 0.93 ! MK 1.07 NL 1.10 OV 0.85 PT 0.84 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 0.94 LA 0.94 ! MK 1.09 NL 1.07 OV 0.85 PT 0.86 ! SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 0.95 LA 0.93 ! MK 1.11 NL 1.08 OV 0.85 PT 0.84 ! SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.03 KP 0.96 LA 0.95 ! MK 1.06 NL 1.10 OV 0.83 PT 0.84 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.01 KP 0.96 LA 0.93 ! MK 1.05 NL 1.13 OV 0.88 PT 0.85 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.99 KP 0.93 LA 0.98 ! MK 1.08 NL 1.13 OV 0.85 PT 0.85 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.060056Jy sigma=1.256826 ! Fit after self-cal, rms=0.056185Jy sigma=1.216440 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8435 mas, bmaj=1.746 mas, bpa=-3.967 degrees ! Estimated noise=0.152107 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 (-14.4, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027326 Jy ! Component: 100 - total flux cleaned = 0.0045988 Jy ! Component: 150 - total flux cleaned = 0.00621447 Jy ! Component: 200 - total flux cleaned = 0.00754704 Jy ! Total flux subtracted in 200 components = 0.00754704 Jy ! Clean residual min=-0.002337 max=0.002340 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.231779 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 144 components and 0.231779 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=0.055859Jy sigma=1.206359 ! Fit after self-cal, rms=0.055922Jy sigma=1.204776 ! 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=0.055922Jy sigma=1.204776 ! Fit after self-cal, rms=0.056824Jy sigma=1.200961 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8457 mas, bmaj=1.732 mas, bpa=-3.654 degrees ! Estimated noise=0.152028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114543 Jy ! Component: 100 - total flux cleaned = 0.00238139 Jy ! Component: 150 - total flux cleaned = 0.00337594 Jy ! Component: 200 - total flux cleaned = 0.00415391 Jy ! Total flux subtracted in 200 components = 0.00415391 Jy ! Clean residual min=-0.001816 max=0.001652 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.235933 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 164 components and 0.235933 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=0.056707Jy sigma=1.197517 ! Fit after self-cal, rms=0.056766Jy sigma=1.197019 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 = 0.000686802 Jy ! Component: 100 - total flux cleaned = 0.00110381 Jy ! Component: 150 - total flux cleaned = 0.00156365 Jy ! Component: 200 - total flux cleaned = 0.00190669 Jy ! Total flux subtracted in 200 components = 0.00190669 Jy ! Clean residual min=-0.001773 max=0.001714 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.23784 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 174 components and 0.23784 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=0.056706Jy sigma=1.195369 ! Fit after self-cal, rms=0.056703Jy sigma=1.195240 ! 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=0.056703Jy sigma=1.195240 ! Fit after self-cal, rms=0.056900Jy sigma=1.194920 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8462 mas, bmaj=1.732 mas, bpa=-3.711 degrees ! Estimated noise=0.15144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076984 Jy ! Component: 100 - total flux cleaned = 0.00120676 Jy ! Component: 150 - total flux cleaned = 0.00152986 Jy ! Component: 200 - total flux cleaned = 0.00176344 Jy ! Total flux subtracted in 200 components = 0.00176344 Jy ! Clean residual min=-0.001498 max=0.001675 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.239603 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 185 components and 0.239603 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=0.056855Jy sigma=1.193645 ! Fit after self-cal, rms=0.056866Jy sigma=1.193505 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, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116946 Jy ! Component: 100 - total flux cleaned = 6.44736e-05 Jy ! Component: 150 - total flux cleaned = 0.000212835 Jy ! Component: 200 - total flux cleaned = 0.000447309 Jy ! Total flux subtracted in 200 components = 0.000447309 Jy ! Clean residual min=-0.001401 max=0.001216 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.240051 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 193 components and 0.240051 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=0.056791Jy sigma=1.191938 ! Fit after self-cal, rms=0.056793Jy sigma=1.191784 ! 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=0.056793Jy sigma=1.191784 ! Fit after self-cal, rms=0.056668Jy sigma=1.191659 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.955 mas, bmaj=2.686 mas, bpa=-7.562 degrees ! Estimated noise=0.187486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104195 Jy ! Component: 100 - total flux cleaned = 0.00157178 Jy ! Component: 150 - total flux cleaned = 0.00193011 Jy ! Component: 200 - total flux cleaned = 0.00220323 Jy ! Total flux subtracted in 200 components = 0.00220323 Jy ! Clean residual min=-0.001416 max=0.001276 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.242254 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 210 components and 0.242254 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=0.056657Jy sigma=1.191196 ! Fit after self-cal, rms=0.056652Jy sigma=1.191099 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 = 0.000345559 Jy ! Component: 100 - total flux cleaned = 0.000431561 Jy ! Component: 150 - total flux cleaned = 0.000509763 Jy ! Component: 200 - total flux cleaned = 0.000546196 Jy ! Total flux subtracted in 200 components = 0.000546196 Jy ! Clean residual min=-0.001376 max=0.001243 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.2428 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 216 components and 0.2428 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=0.056644Jy sigma=1.190889 ! Fit after self-cal, rms=0.056643Jy sigma=1.190864 ! 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=0.8456 mas, bmaj=1.736 mas, bpa=-3.697 degrees ! Estimated noise=0.151635 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8456 x 1.736 at -3.697 degrees (North through East) ! Clean map min=-0.0017392 max=0.053103 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=0.6432 mas, bmaj=1.447 mas, bpa=-4.449 degrees ! Estimated noise=0.35783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0430118 Jy ! Component: 100 - total flux cleaned = 0.0683114 Jy ! Component: 150 - total flux cleaned = 0.0871771 Jy ! Component: 200 - total flux cleaned = 0.102199 Jy ! Total flux subtracted in 200 components = 0.102199 Jy ! Clean residual min=-0.006740 max=0.009018 Jy/beam ! Clean residual mean=0.000008 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.102199 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.102199 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8456 mas, bmaj=1.736 mas, bpa=-3.697 degrees ! Estimated noise=0.151635 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 = 0.0200888 Jy ! Component: 100 - total flux cleaned = 0.0356498 Jy ! Component: 150 - total flux cleaned = 0.0484689 Jy ! Component: 200 - total flux cleaned = 0.0592022 Jy ! Total flux subtracted in 200 components = 0.0592022 Jy ! Clean residual min=-0.004789 max=0.007020 Jy/beam ! Clean residual mean=0.000012 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.161401 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 62 components and 0.161401 Jy ! Inverting map ! Added new window around map position (-31.4, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00914625 Jy ! Component: 100 - total flux cleaned = 0.0169618 Jy ! Component: 150 - total flux cleaned = 0.0236912 Jy ! Component: 200 - total flux cleaned = 0.0295603 Jy ! Total flux subtracted in 200 components = 0.0295603 Jy ! Clean residual min=-0.003084 max=0.003970 Jy/beam ! Clean residual mean=0.000007 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.190962 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 99 components and 0.190962 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=1.955 mas, bmaj=2.686 mas, bpa=-7.562 degrees ! Estimated noise=0.187486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00994125 Jy ! Component: 100 - total flux cleaned = 0.0172265 Jy ! Component: 150 - total flux cleaned = 0.0229531 Jy ! Component: 200 - total flux cleaned = 0.0275492 Jy ! Total flux subtracted in 200 components = 0.0275492 Jy ! Clean residual min=-0.003028 max=0.003648 Jy/beam ! Clean residual mean=0.000007 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.218511 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375635 Jy ! Component: 100 - total flux cleaned = 0.00686607 Jy ! Component: 150 - total flux cleaned = 0.00947479 Jy ! Component: 200 - total flux cleaned = 0.0116849 Jy ! Total flux subtracted in 200 components = 0.0116849 Jy ! Clean residual min=-0.001928 max=0.002394 Jy/beam ! Clean residual mean=0.000003 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.230196 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 187 components and 0.230196 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8456 mas, bmaj=1.736 mas, bpa=-3.697 degrees ! Estimated noise=0.151635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229554 Jy ! Component: 100 - total flux cleaned = 0.0039182 Jy ! Component: 150 - total flux cleaned = 0.00469249 Jy ! Component: 200 - total flux cleaned = 0.00539313 Jy ! Total flux subtracted in 200 components = 0.00539313 Jy ! Clean residual min=-0.001860 max=0.002371 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.235589 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 212 components and 0.235589 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=0.056973Jy sigma=1.198875 ! Fit after self-cal, rms=0.056919Jy sigma=1.197373 wmodel J0146+2110_X_map.mod ! Writing 212 model components to file: J0146+2110_X_map.mod wobs J0146+2110_X_uvs.fits ! Writing UV FITS file: J0146+2110_X_uvs.fits wwins J0146+2110_X_map.win ! wwins: Wrote 9 windows to J0146+2110_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 = 0.000739138 Jy ! Component: 100 - total flux cleaned = 0.000897609 Jy ! Component: 150 - total flux cleaned = 0.00106751 Jy ! Component: 200 - total flux cleaned = 0.00112152 Jy ! Component: 250 - total flux cleaned = 0.00132869 Jy ! Component: 300 - total flux cleaned = 0.00145285 Jy ! Component: 350 - total flux cleaned = 0.00164519 Jy ! Component: 400 - total flux cleaned = 0.00183167 Jy ! Component: 450 - total flux cleaned = 0.00203449 Jy ! Component: 500 - total flux cleaned = 0.00218709 Jy ! Component: 550 - total flux cleaned = 0.00237794 Jy ! Component: 600 - total flux cleaned = 0.00248075 Jy ! Component: 650 - total flux cleaned = 0.00250062 Jy ! Component: 700 - total flux cleaned = 0.00255986 Jy ! Component: 750 - total flux cleaned = 0.00261759 Jy ! Component: 800 - total flux cleaned = 0.00267401 Jy ! Component: 850 - total flux cleaned = 0.00269212 Jy ! Component: 900 - total flux cleaned = 0.00276421 Jy ! Component: 950 - total flux cleaned = 0.00278187 Jy ! Component: 1000 - total flux cleaned = 0.00279932 Jy ! Component: 1050 - total flux cleaned = 0.00276561 Jy ! Component: 1100 - total flux cleaned = 0.00276541 Jy ! Component: 1150 - total flux cleaned = 0.00273232 Jy ! Component: 1200 - total flux cleaned = 0.00269981 Jy ! Component: 1250 - total flux cleaned = 0.00269958 Jy ! Component: 1300 - total flux cleaned = 0.00262095 Jy ! Component: 1350 - total flux cleaned = 0.00260602 Jy ! Component: 1400 - total flux cleaned = 0.00260604 Jy ! Component: 1450 - total flux cleaned = 0.00256083 Jy ! Component: 1500 - total flux cleaned = 0.00254591 Jy ! Component: 1550 - total flux cleaned = 0.00254577 Jy ! Component: 1600 - total flux cleaned = 0.00251697 Jy ! Component: 1650 - total flux cleaned = 0.00253127 Jy ! Component: 1700 - total flux cleaned = 0.00254522 Jy ! Component: 1750 - total flux cleaned = 0.00253114 Jy ! Component: 1800 - total flux cleaned = 0.00253105 Jy ! Component: 1850 - total flux cleaned = 0.00250381 Jy ! Component: 1900 - total flux cleaned = 0.00249052 Jy ! Component: 1950 - total flux cleaned = 0.00245104 Jy ! Component: 2000 - total flux cleaned = 0.00249032 Jy ! Component: 2050 - total flux cleaned = 0.002503 Jy ! Component: 2100 - total flux cleaned = 0.00254152 Jy ! Component: 2150 - total flux cleaned = 0.00251626 Jy ! Component: 2200 - total flux cleaned = 0.00252874 Jy ! Component: 2250 - total flux cleaned = 0.00252882 Jy ! Component: 2300 - total flux cleaned = 0.00254099 Jy ! Component: 2350 - total flux cleaned = 0.00252904 Jy ! Component: 2400 - total flux cleaned = 0.0025171 Jy ! Component: 2450 - total flux cleaned = 0.00252866 Jy ! Component: 2500 - total flux cleaned = 0.00251688 Jy ! Component: 2550 - total flux cleaned = 0.00249363 Jy ! Component: 2600 - total flux cleaned = 0.0024591 Jy ! Component: 2650 - total flux cleaned = 0.00245905 Jy ! Component: 2700 - total flux cleaned = 0.0024703 Jy ! Component: 2750 - total flux cleaned = 0.00247014 Jy ! Component: 2800 - total flux cleaned = 0.00244818 Jy ! Component: 2850 - total flux cleaned = 0.0024701 Jy ! Component: 2900 - total flux cleaned = 0.00244838 Jy ! Component: 2950 - total flux cleaned = 0.0024484 Jy ! Component: 3000 - total flux cleaned = 0.00240577 Jy ! Component: 3050 - total flux cleaned = 0.0024058 Jy ! Component: 3100 - total flux cleaned = 0.00242669 Jy ! Component: 3150 - total flux cleaned = 0.00242659 Jy ! Component: 3200 - total flux cleaned = 0.00241633 Jy ! Component: 3250 - total flux cleaned = 0.00244683 Jy ! Component: 3300 - total flux cleaned = 0.00243657 Jy ! Component: 3350 - total flux cleaned = 0.0024465 Jy ! Component: 3400 - total flux cleaned = 0.0024563 Jy ! Component: 3450 - total flux cleaned = 0.00243663 Jy ! Component: 3500 - total flux cleaned = 0.00239751 Jy ! Component: 3550 - total flux cleaned = 0.00244595 Jy ! Component: 3600 - total flux cleaned = 0.00242666 Jy ! Component: 3650 - total flux cleaned = 0.00243611 Jy ! Component: 3700 - total flux cleaned = 0.00241727 Jy ! Component: 3750 - total flux cleaned = 0.00246439 Jy ! Component: 3800 - total flux cleaned = 0.00245495 Jy ! Component: 3850 - total flux cleaned = 0.00245473 Jy ! Component: 3900 - total flux cleaned = 0.0024731 Jy ! Component: 3950 - total flux cleaned = 0.00249132 Jy ! Component: 4000 - total flux cleaned = 0.00250034 Jy ! Component: 4050 - total flux cleaned = 0.00254535 Jy ! Total flux subtracted in 4096 components = 0.00256307 Jy ! Clean residual min=-0.000519 max=0.000518 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.238152 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 508 components and 0.238152 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0146+2110_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8456 x 1.736 at -3.697 degrees (North through East) ! Clean map min=-0.00093231 max=0.052735 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0146+2110_X_map.fits wmodel /vlbi/uf001/uva//J0146+2110_X_map.mod ! Writing 508 model components to file: /vlbi/uf001/uva//J0146+2110_X_map.mod wobs /vlbi/uf001/uva//J0146+2110_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0146+2110_X_uvs.fits wwins /vlbi/uf001/uva//J0146+2110_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0146+2110_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0527349 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149221 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.848896 0.848896 1.69779 3.39558 6.79117 13.5823 27.1647 54.3293 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 353.4 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0146+2110_X_dfm.log closed on Sun Jan 13 21:06:35 2019