! Started logfile: /vlbi/uf001/uva//J1728+3838_X_dfm.log on Mon Jan 14 04:12:47 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//J1728+3838_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1728+3838_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.956349 visibilities/baseline/integration-bin. ! Found source: J1728+3838 ! ! 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 17352 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 J1728+3838_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030690Jy sigma=21.890722 ! Fit after self-cal, rms=0.792435Jy sigma=16.796336 ! 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=0.6664 mas, bmaj=1.333 mas, bpa=-4.304 degrees ! Estimated noise=0.447281 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 = 0.159206 Jy ! Component: 100 - total flux cleaned = 0.197651 Jy ! Total flux subtracted in 100 components = 0.197651 Jy ! Clean residual min=-0.006613 max=0.014776 Jy/beam ! Clean residual mean=0.000003 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.197651 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.197651 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=0.070259Jy sigma=1.420077 ! Fit after self-cal, rms=0.070246Jy sigma=1.419945 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157352 Jy ! Component: 100 - total flux cleaned = 0.0235318 Jy ! Total flux subtracted in 100 components = 0.0235318 Jy ! Clean residual min=-0.005435 max=0.007533 Jy/beam ! Clean residual mean=0.000003 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.221183 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.221183 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=0.066655Jy sigma=1.329169 ! Fit after self-cal, rms=0.066645Jy sigma=1.328978 ! 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=0.8188 mas, bmaj=1.577 mas, bpa=-3.913 degrees ! Estimated noise=0.277619 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 (-2.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0084284 Jy ! Component: 100 - total flux cleaned = 0.0136903 Jy ! Component: 150 - total flux cleaned = 0.0175212 Jy ! Component: 200 - total flux cleaned = 0.0204042 Jy ! Total flux subtracted in 200 components = 0.0204042 Jy ! Clean residual min=-0.005175 max=0.006466 Jy/beam ! Clean residual mean=0.000004 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.241587 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 0.241587 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=0.065485Jy sigma=1.299421 ! Fit after self-cal, rms=0.065364Jy sigma=1.296629 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8188 x 1.577 at -3.913 degrees (North through East) ! Clean map min=-0.0049537 max=0.20907 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.94 KP 0.92 ! LA 1.00 MK 1.05 NL 1.10 OV 0.97 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.94 KP 0.92 ! LA 0.96 MK 1.04 NL 1.12 OV 0.99 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 0.96 KP 0.92 ! LA 0.98 MK 1.03 NL 1.11 OV 0.99 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 0.93 KP 0.94 ! LA 0.97 MK 1.04 NL 1.09 OV 0.98 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.94 KP 0.91 ! LA 0.97 MK 1.01 NL 1.09 OV 0.97 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.92 KP 0.90 ! LA 0.99 MK 1.04 NL 1.11 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 0.93 KP 0.90 ! LA 0.96 MK 1.03 NL 1.10 OV 0.97 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.92 KP 0.94 ! LA 0.98 MK 0.99 NL 1.12 OV 0.96 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.93 KP 0.91 ! LA 0.99 MK 1.03 NL 1.13 OV 0.95 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.93 KP 0.92 ! LA 0.97 MK 1.03 NL 1.12 OV 0.98 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.91 KP 0.89 ! LA 0.98 MK 1.03 NL 1.10 OV 0.97 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 0.92 KP 0.93 ! LA 1.00 MK 1.03 NL 1.10 OV 0.97 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.065364Jy sigma=1.296629 ! Fit after self-cal, rms=0.061464Jy sigma=1.229513 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8162 mas, bmaj=1.58 mas, bpa=-3.625 degrees ! Estimated noise=0.275277 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, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216329 Jy ! Component: 100 - total flux cleaned = 0.00230492 Jy ! Component: 150 - total flux cleaned = 0.00204593 Jy ! Component: 200 - total flux cleaned = 0.00196882 Jy ! Total flux subtracted in 200 components = 0.00196882 Jy ! Clean residual min=-0.003518 max=0.003103 Jy/beam ! Clean residual mean=0.000002 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.243556 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.243556 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=0.061029Jy sigma=1.221371 ! Fit after self-cal, rms=0.061041Jy sigma=1.220626 ! 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=0.061041Jy sigma=1.220626 ! Fit after self-cal, rms=0.061677Jy sigma=1.195758 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8161 mas, bmaj=1.576 mas, bpa=-3.485 degrees ! Estimated noise=0.276739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132634 Jy ! Component: 100 - total flux cleaned = -0.00203151 Jy ! Component: 150 - total flux cleaned = -0.00242319 Jy ! Component: 200 - total flux cleaned = -0.00285027 Jy ! Total flux subtracted in 200 components = -0.00285027 Jy ! Clean residual min=-0.001559 max=0.001807 Jy/beam ! Clean residual mean=0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.240706 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.240706 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=0.061588Jy sigma=1.193621 ! Fit after self-cal, rms=0.061627Jy sigma=1.193436 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 (-0.2, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103249 Jy ! Component: 100 - total flux cleaned = 0.000857645 Jy ! Component: 150 - total flux cleaned = 0.000597144 Jy ! Component: 200 - total flux cleaned = 0.000291399 Jy ! Total flux subtracted in 200 components = 0.000291399 Jy ! Clean residual min=-0.001469 max=0.001580 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.240997 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 80 components and 0.240997 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=0.061574Jy sigma=1.192021 ! Fit after self-cal, rms=0.061572Jy sigma=1.191988 ! Inverting map ! Added new window around map position (4.4, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000716466 Jy ! Component: 100 - total flux cleaned = 0.00105022 Jy ! Component: 150 - total flux cleaned = 0.0011955 Jy ! Component: 200 - total flux cleaned = 0.00116366 Jy ! Total flux subtracted in 200 components = 0.00116366 Jy ! Clean residual min=-0.001490 max=0.001498 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.242161 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.242161 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=0.061517Jy sigma=1.190799 ! Fit after self-cal, rms=0.061515Jy sigma=1.190761 ! Inverting map ! Added new window around map position (10.2, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345458 Jy ! Component: 100 - total flux cleaned = 0.000420766 Jy ! Component: 150 - total flux cleaned = 0.000389137 Jy ! Component: 200 - total flux cleaned = 0.000298536 Jy ! Total flux subtracted in 200 components = 0.000298536 Jy ! Clean residual min=-0.001276 max=0.001259 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.24246 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.24246 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=0.061473Jy sigma=1.189737 ! Fit after self-cal, rms=0.061472Jy sigma=1.189705 ! 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=0.061472Jy sigma=1.189705 ! Fit after self-cal, rms=0.061634Jy sigma=1.189298 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8148 mas, bmaj=1.574 mas, bpa=-3.453 degrees ! Estimated noise=0.276781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000548444 Jy ! Component: 100 - total flux cleaned = -0.00071184 Jy ! Component: 150 - total flux cleaned = -0.00076916 Jy ! Component: 200 - total flux cleaned = -0.000796156 Jy ! Total flux subtracted in 200 components = -0.000796156 Jy ! Clean residual min=-0.001238 max=0.001186 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.241663 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 116 components and 0.241663 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=0.061608Jy sigma=1.188657 ! Fit after self-cal, rms=0.061611Jy sigma=1.188637 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 = -0.000167856 Jy ! Component: 100 - total flux cleaned = -0.000243412 Jy ! Component: 150 - total flux cleaned = -0.000267376 Jy ! Component: 200 - total flux cleaned = -0.000290187 Jy ! Total flux subtracted in 200 components = -0.000290187 Jy ! Clean residual min=-0.001185 max=0.001162 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.241373 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 119 components and 0.241373 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=0.061594Jy sigma=1.188254 ! Fit after self-cal, rms=0.061593Jy sigma=1.188248 ! 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=0.061593Jy sigma=1.188248 ! Fit after self-cal, rms=0.061669Jy sigma=1.188185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.922 mas, bmaj=2.413 mas, bpa=-5.382 degrees ! Estimated noise=0.373504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000822748 Jy ! Component: 100 - total flux cleaned = -0.00103457 Jy ! Component: 150 - total flux cleaned = -0.00123803 Jy ! Component: 200 - total flux cleaned = -0.00137595 Jy ! Total flux subtracted in 200 components = -0.00137595 Jy ! Clean residual min=-0.001294 max=0.001240 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.239997 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 0.239997 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=0.061659Jy sigma=1.187995 ! Fit after self-cal, rms=0.061660Jy sigma=1.187980 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 = -0.000222787 Jy ! Component: 100 - total flux cleaned = -0.000326239 Jy ! Component: 150 - total flux cleaned = -0.000326101 Jy ! Component: 200 - total flux cleaned = -0.000326054 Jy ! Total flux subtracted in 200 components = -0.000326054 Jy ! Clean residual min=-0.001315 max=0.001248 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.239671 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 0.239671 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=0.061656Jy sigma=1.187942 ! Fit after self-cal, rms=0.061656Jy sigma=1.187938 ! 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=0.8143 mas, bmaj=1.573 mas, bpa=-3.457 degrees ! Estimated noise=0.276867 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8143 x 1.573 at -3.457 degrees (North through East) ! Clean map min=-0.0011456 max=0.2083 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=0.6623 mas, bmaj=1.329 mas, bpa=-3.901 degrees ! Estimated noise=0.444981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158321 Jy ! Component: 100 - total flux cleaned = 0.196855 Jy ! Component: 150 - total flux cleaned = 0.213169 Jy ! Component: 200 - total flux cleaned = 0.22134 Jy ! Total flux subtracted in 200 components = 0.22134 Jy ! Clean residual min=-0.003126 max=0.003838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.22134 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.22134 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8143 mas, bmaj=1.573 mas, bpa=-3.457 degrees ! Estimated noise=0.276867 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 = 0.00522104 Jy ! Component: 100 - total flux cleaned = 0.00824389 Jy ! Component: 150 - total flux cleaned = 0.010544 Jy ! Component: 200 - total flux cleaned = 0.0123428 Jy ! Total flux subtracted in 200 components = 0.0123428 Jy ! Clean residual min=-0.001492 max=0.001782 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.233683 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 31 components and 0.233683 Jy ! Inverting map ! Added new window around map position (2.2, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164557 Jy ! Component: 100 - total flux cleaned = 0.00272855 Jy ! Component: 150 - total flux cleaned = 0.00338899 Jy ! Component: 200 - total flux cleaned = 0.00412792 Jy ! Total flux subtracted in 200 components = 0.00412792 Jy ! Clean residual min=-0.001304 max=0.001357 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.237811 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.237811 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=1.922 mas, bmaj=2.413 mas, bpa=-5.382 degrees ! Estimated noise=0.373504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000681106 Jy ! Component: 100 - total flux cleaned = 0.00112103 Jy ! Component: 150 - total flux cleaned = 0.0013916 Jy ! Component: 200 - total flux cleaned = 0.00150915 Jy ! Total flux subtracted in 200 components = 0.00150915 Jy ! Clean residual min=-0.001324 max=0.001419 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.23932 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 = 0.000131728 Jy ! Component: 100 - total flux cleaned = 0.000131003 Jy ! Component: 150 - total flux cleaned = 0.000175116 Jy ! Component: 200 - total flux cleaned = 0.000237985 Jy ! Total flux subtracted in 200 components = 0.000237985 Jy ! Clean residual min=-0.001278 max=0.001338 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.239558 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 92 components and 0.239558 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8143 mas, bmaj=1.573 mas, bpa=-3.457 degrees ! Estimated noise=0.276867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212997 Jy ! Component: 100 - total flux cleaned = 0.000470509 Jy ! Component: 150 - total flux cleaned = 0.000635326 Jy ! Component: 200 - total flux cleaned = 0.000909457 Jy ! Total flux subtracted in 200 components = 0.000909457 Jy ! Clean residual min=-0.001158 max=0.001258 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.240467 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.240467 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=0.061683Jy sigma=1.188555 ! Fit after self-cal, rms=0.061675Jy sigma=1.188450 wmodel J1728+3838_X_map.mod ! Writing 101 model components to file: J1728+3838_X_map.mod wobs J1728+3838_X_uvs.fits ! Writing UV FITS file: J1728+3838_X_uvs.fits wwins J1728+3838_X_map.win ! wwins: Wrote 7 windows to J1728+3838_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 = 0.000144675 Jy ! Component: 100 - total flux cleaned = 4.19664e-05 Jy ! Component: 150 - total flux cleaned = -5.79638e-05 Jy ! Component: 200 - total flux cleaned = -0.000136466 Jy ! Component: 250 - total flux cleaned = -0.000251414 Jy ! Component: 300 - total flux cleaned = -0.000345082 Jy ! Component: 350 - total flux cleaned = -0.000436991 Jy ! Component: 400 - total flux cleaned = -0.000472872 Jy ! Component: 450 - total flux cleaned = -0.000490407 Jy ! Component: 500 - total flux cleaned = -0.000508022 Jy ! Component: 550 - total flux cleaned = -0.00056034 Jy ! Component: 600 - total flux cleaned = -0.000594685 Jy ! Component: 650 - total flux cleaned = -0.000560669 Jy ! Component: 700 - total flux cleaned = -0.000627953 Jy ! Component: 750 - total flux cleaned = -0.000610877 Jy ! Component: 800 - total flux cleaned = -0.000627322 Jy ! Component: 850 - total flux cleaned = -0.00062742 Jy ! Component: 900 - total flux cleaned = -0.000675886 Jy ! Component: 950 - total flux cleaned = -0.000675784 Jy ! Component: 1000 - total flux cleaned = -0.000660094 Jy ! Component: 1050 - total flux cleaned = -0.000660394 Jy ! Component: 1100 - total flux cleaned = -0.000691249 Jy ! Component: 1150 - total flux cleaned = -0.000630033 Jy ! Component: 1200 - total flux cleaned = -0.000599888 Jy ! Component: 1250 - total flux cleaned = -0.000660158 Jy ! Component: 1300 - total flux cleaned = -0.00061539 Jy ! Component: 1350 - total flux cleaned = -0.000600613 Jy ! Component: 1400 - total flux cleaned = -0.000571181 Jy ! Component: 1450 - total flux cleaned = -0.000556655 Jy ! Component: 1500 - total flux cleaned = -0.000513398 Jy ! Component: 1550 - total flux cleaned = -0.000499252 Jy ! Component: 1600 - total flux cleaned = -0.000555786 Jy ! Component: 1650 - total flux cleaned = -0.000527502 Jy ! Component: 1700 - total flux cleaned = -0.000541453 Jy ! Component: 1750 - total flux cleaned = -0.00050005 Jy ! Component: 1800 - total flux cleaned = -0.000486185 Jy ! Component: 1850 - total flux cleaned = -0.000431713 Jy ! Component: 1900 - total flux cleaned = -0.000472297 Jy ! Component: 1950 - total flux cleaned = -0.000391903 Jy ! Component: 2000 - total flux cleaned = -0.000378537 Jy ! Component: 2050 - total flux cleaned = -0.000391884 Jy ! Component: 2100 - total flux cleaned = -0.000365754 Jy ! Component: 2150 - total flux cleaned = -0.000287435 Jy ! Component: 2200 - total flux cleaned = -0.000300411 Jy ! Component: 2250 - total flux cleaned = -0.000274667 Jy ! Component: 2300 - total flux cleaned = -0.000197932 Jy ! Component: 2350 - total flux cleaned = -0.00019824 Jy ! Component: 2400 - total flux cleaned = -0.000147794 Jy ! Component: 2450 - total flux cleaned = -0.000172902 Jy ! Component: 2500 - total flux cleaned = -9.81737e-05 Jy ! Component: 2550 - total flux cleaned = -8.56874e-05 Jy ! Component: 2600 - total flux cleaned = -9.80655e-05 Jy ! Component: 2650 - total flux cleaned = -3.68619e-05 Jy ! Component: 2700 - total flux cleaned = -2.47057e-05 Jy ! Component: 2750 - total flux cleaned = 1.15495e-05 Jy ! Component: 2800 - total flux cleaned = 3.55799e-05 Jy ! Component: 2850 - total flux cleaned = 7.13392e-05 Jy ! Component: 2900 - total flux cleaned = 8.30121e-05 Jy ! Component: 2950 - total flux cleaned = 3.59146e-05 Jy ! Component: 3000 - total flux cleaned = 0.000117873 Jy ! Component: 3050 - total flux cleaned = 0.000117771 Jy ! Component: 3100 - total flux cleaned = 0.000164023 Jy ! Component: 3150 - total flux cleaned = 0.000152478 Jy ! Component: 3200 - total flux cleaned = 0.000186801 Jy ! Component: 3250 - total flux cleaned = 0.000232401 Jy ! Component: 3300 - total flux cleaned = 0.000232344 Jy ! Component: 3350 - total flux cleaned = 0.000277269 Jy ! Component: 3400 - total flux cleaned = 0.000333262 Jy ! Component: 3450 - total flux cleaned = 0.000377722 Jy ! Component: 3500 - total flux cleaned = 0.000366644 Jy ! Component: 3550 - total flux cleaned = 0.000410643 Jy ! Component: 3600 - total flux cleaned = 0.000388722 Jy ! Component: 3650 - total flux cleaned = 0.000421355 Jy ! Component: 3700 - total flux cleaned = 0.000486356 Jy ! Component: 3750 - total flux cleaned = 0.000486433 Jy ! Component: 3800 - total flux cleaned = 0.000518577 Jy ! Component: 3850 - total flux cleaned = 0.000561237 Jy ! Component: 3900 - total flux cleaned = 0.000592983 Jy ! Component: 3950 - total flux cleaned = 0.000614169 Jy ! Component: 4000 - total flux cleaned = 0.000645685 Jy ! Component: 4050 - total flux cleaned = 0.00067698 Jy ! Total flux subtracted in 4096 components = 0.000728956 Jy ! Clean residual min=-0.000597 max=0.000560 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.241196 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 439 components and 0.241196 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1728+3838_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8143 x 1.573 at -3.457 degrees (North through East) ! Clean map min=-0.00092141 max=0.20832 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1728+3838_X_map.fits wmodel /vlbi/uf001/uva//J1728+3838_X_map.mod ! Writing 439 model components to file: /vlbi/uf001/uva//J1728+3838_X_map.mod wobs /vlbi/uf001/uva//J1728+3838_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1728+3838_X_uvs.fits wwins /vlbi/uf001/uva//J1728+3838_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1728+3838_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.208324 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178542 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257111 0.257111 0.514222 1.02844 2.05689 4.11378 8.22756 16.4551 32.9102 65.8204 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.208 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1166.81 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1728+3838_X_dfm.log closed on Mon Jan 14 04:12:52 2019