! Started logfile: /vlbi/uf001/uva//J2027-2136_X_b_dfm.log on Mon Jan 14 05:30:32 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//J2027-2136_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2027-2136_X_b_uva.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J2027-2136 ! ! 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 121 lines of history. ! ! Reading 17052 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 J2027-2136_X_b] 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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002990Jy sigma=20.840868 ! Fit after self-cal, rms=0.939951Jy sigma=19.523559 ! 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=0.7593 mas, bmaj=4.215 mas, bpa=-13.33 degrees ! Estimated noise=0.622192 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 = 0.0445022 Jy ! Component: 100 - total flux cleaned = 0.0580473 Jy ! Total flux subtracted in 100 components = 0.0580473 Jy ! Clean residual min=-0.003889 max=0.005909 Jy/beam ! Clean residual mean=0.000008 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.0580473 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0580473 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=0.066517Jy sigma=1.220682 ! Fit after self-cal, rms=0.065782Jy sigma=1.205844 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693775 Jy ! Component: 100 - total flux cleaned = 0.0103513 Jy ! Total flux subtracted in 100 components = 0.0103513 Jy ! Clean residual min=-0.003241 max=0.003591 Jy/beam ! Clean residual mean=0.000004 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.0683986 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0683986 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=0.064979Jy sigma=1.186094 ! Fit after self-cal, rms=0.064989Jy sigma=1.185678 ! 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=1.031 mas, bmaj=4.561 mas, bpa=-12.58 degrees ! Estimated noise=0.271365 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037775 Jy ! Component: 100 - total flux cleaned = 0.00583726 Jy ! Component: 150 - total flux cleaned = 0.00666423 Jy ! Component: 200 - total flux cleaned = 0.00729217 Jy ! Total flux subtracted in 200 components = 0.00729217 Jy ! Clean residual min=-0.001795 max=0.002203 Jy/beam ! Clean residual mean=0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0756908 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.0756908 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=0.064762Jy sigma=1.180305 ! Fit after self-cal, rms=0.064734Jy sigma=1.179688 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 4.561 at -12.58 degrees (North through East) ! Clean map min=-0.0016768 max=0.061514 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.92 KP 1.00 ! LA 1.00 MK 1.06 NL 1.10 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.01 KP 1.01 ! LA 1.00 MK 1.01 NL 1.12 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 0.99 ! LA 0.97 MK 1.00 NL 1.10 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.06 KP 0.99 ! LA 0.95 MK 0.97 NL 1.05 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.01 KP 0.99 ! LA 1.00 MK 1.07 NL 1.06 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.05 HN 0.93 KP 0.97 ! LA 0.97 MK 1.17 NL 1.07 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.93 KP 0.99 ! LA 0.96 MK 1.08 NL 1.09 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.91 KP 1.00 ! LA 1.07 MK 1.08 NL 1.02 PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.04 KP 0.96 ! LA 1.00 MK 1.01 NL 1.09 PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.97 KP 0.95 ! LA 0.99 MK 0.99 NL 1.08 PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.92 KP 1.01 ! LA 1.02 MK 0.93 NL 1.10 PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.88 KP 0.93 ! LA 0.97 MK 0.90 NL 1.10 PT 0.92 ! ! ! Fit before self-cal, rms=0.064734Jy sigma=1.179688 ! Fit after self-cal, rms=0.062684Jy sigma=1.175851 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=4.531 mas, bpa=-12.44 degrees ! Estimated noise=0.269597 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 = -0.000576511 Jy ! Component: 100 - total flux cleaned = -0.000762798 Jy ! Component: 150 - total flux cleaned = -0.00082392 Jy ! Component: 200 - total flux cleaned = -0.000851585 Jy ! Total flux subtracted in 200 components = -0.000851585 Jy ! Clean residual min=-0.001452 max=0.001427 Jy/beam ! Clean residual mean=0.000006 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0748392 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.0748392 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=0.062643Jy sigma=1.175203 ! Fit after self-cal, rms=0.062632Jy sigma=1.174812 ! 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=0.062632Jy sigma=1.174812 ! Fit after self-cal, rms=0.063191Jy sigma=1.172802 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=4.528 mas, bpa=-12.53 degrees ! Estimated noise=0.268982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134657 Jy ! Component: 100 - total flux cleaned = -8.37976e-05 Jy ! Component: 150 - total flux cleaned = -8.41309e-05 Jy ! Component: 200 - total flux cleaned = -8.42974e-05 Jy ! Total flux subtracted in 200 components = -8.42974e-05 Jy ! Clean residual min=-0.001380 max=0.001294 Jy/beam ! Clean residual mean=0.000005 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0747549 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.0747549 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=0.063167Jy sigma=1.172463 ! Fit after self-cal, rms=0.063195Jy sigma=1.172291 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 = -8.19441e-06 Jy ! Component: 100 - total flux cleaned = -2.64032e-05 Jy ! Component: 150 - total flux cleaned = -2.60346e-05 Jy ! Component: 200 - total flux cleaned = -5.72107e-05 Jy ! Total flux subtracted in 200 components = -5.72107e-05 Jy ! Clean residual min=-0.001294 max=0.001240 Jy/beam ! Clean residual mean=0.000005 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0746977 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.0746977 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=0.063183Jy sigma=1.172131 ! Fit after self-cal, rms=0.063184Jy sigma=1.172114 ! 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=0.063184Jy sigma=1.172114 ! Fit after self-cal, rms=0.063298Jy sigma=1.172033 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=4.515 mas, bpa=-12.51 degrees ! Estimated noise=0.269112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000204984 Jy ! Component: 100 - total flux cleaned = -0.000204654 Jy ! Component: 150 - total flux cleaned = -0.000218788 Jy ! Component: 200 - total flux cleaned = -0.000259018 Jy ! Total flux subtracted in 200 components = -0.000259018 Jy ! Clean residual min=-0.001266 max=0.001198 Jy/beam ! Clean residual mean=0.000005 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0744386 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.0744386 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=0.063287Jy sigma=1.171896 ! Fit after self-cal, rms=0.063292Jy sigma=1.171869 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 = -5.37613e-05 Jy ! Component: 100 - total flux cleaned = -6.69004e-05 Jy ! Component: 150 - total flux cleaned = -7.95193e-05 Jy ! Component: 200 - total flux cleaned = -0.000103544 Jy ! Total flux subtracted in 200 components = -0.000103544 Jy ! Clean residual min=-0.001215 max=0.001176 Jy/beam ! Clean residual mean=0.000005 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0743351 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.0743351 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=0.063285Jy sigma=1.171792 ! Fit after self-cal, rms=0.063286Jy sigma=1.171783 ! 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=0.063286Jy sigma=1.171783 ! Fit after self-cal, rms=0.063344Jy sigma=1.171751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.386 mas, bmaj=5.244 mas, bpa=-3.549 degrees ! Estimated noise=0.303689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000322528 Jy ! Component: 100 - total flux cleaned = -0.000410672 Jy ! Component: 150 - total flux cleaned = -0.000449478 Jy ! Component: 200 - total flux cleaned = -0.000482605 Jy ! Total flux subtracted in 200 components = -0.000482605 Jy ! Clean residual min=-0.001318 max=0.001190 Jy/beam ! Clean residual mean=0.000008 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0738525 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.0738525 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=0.063342Jy sigma=1.171709 ! Fit after self-cal, rms=0.063344Jy sigma=1.171701 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.42134e-05 Jy ! Component: 100 - total flux cleaned = -0.000138792 Jy ! Component: 150 - total flux cleaned = -0.000161413 Jy ! Component: 200 - total flux cleaned = -0.000172079 Jy ! Total flux subtracted in 200 components = -0.000172079 Jy ! Clean residual min=-0.001284 max=0.001179 Jy/beam ! Clean residual mean=0.000008 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0736804 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.0736804 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=0.063343Jy sigma=1.171686 ! Fit after self-cal, rms=0.063342Jy sigma=1.171682 ! 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=1.042 mas, bmaj=4.506 mas, bpa=-12.49 degrees ! Estimated noise=0.269235 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 4.506 at -12.49 degrees (North through East) ! Clean map min=-0.0011886 max=0.06133 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=0.7671 mas, bmaj=4.172 mas, bpa=-13.34 degrees ! Estimated noise=0.622475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443956 Jy ! Component: 100 - total flux cleaned = 0.0590579 Jy ! Component: 150 - total flux cleaned = 0.0660255 Jy ! Component: 200 - total flux cleaned = 0.0682873 Jy ! Total flux subtracted in 200 components = 0.0682873 Jy ! Clean residual min=-0.002732 max=0.003196 Jy/beam ! Clean residual mean=0.000004 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.0682874 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0682874 Jy ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=4.506 mas, bpa=-12.49 degrees ! Estimated noise=0.269235 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 = 0.00295974 Jy ! Component: 100 - total flux cleaned = 0.00445189 Jy ! Component: 150 - total flux cleaned = 0.00490189 Jy ! Component: 200 - total flux cleaned = 0.00512233 Jy ! Total flux subtracted in 200 components = 0.00512233 Jy ! Clean residual min=-0.001433 max=0.001285 Jy/beam ! Clean residual mean=0.000006 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0734097 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.0734097 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=2.386 mas, bmaj=5.244 mas, bpa=-3.549 degrees ! Estimated noise=0.303689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.09342e-05 Jy ! Component: 100 - total flux cleaned = 2.0962e-05 Jy ! Component: 150 - total flux cleaned = -2.38001e-05 Jy ! Component: 200 - total flux cleaned = -5.15211e-05 Jy ! Total flux subtracted in 200 components = -5.15211e-05 Jy ! Clean residual min=-0.001410 max=0.001264 Jy/beam ! Clean residual mean=0.000008 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0733582 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 = -2.40974e-05 Jy ! Component: 100 - total flux cleaned = -3.44327e-05 Jy ! Component: 150 - total flux cleaned = -3.42842e-05 Jy ! Component: 200 - total flux cleaned = -1.65777e-05 Jy ! Total flux subtracted in 200 components = -1.65777e-05 Jy ! Clean residual min=-0.001378 max=0.001232 Jy/beam ! Clean residual mean=0.000008 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0733416 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.0733416 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=4.506 mas, bpa=-12.49 degrees ! Estimated noise=0.269235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.96933e-05 Jy ! Component: 100 - total flux cleaned = 5.0598e-05 Jy ! Component: 150 - total flux cleaned = 7.39772e-05 Jy ! Component: 200 - total flux cleaned = 7.36893e-05 Jy ! Total flux subtracted in 200 components = 7.36893e-05 Jy ! Clean residual min=-0.001297 max=0.001221 Jy/beam ! Clean residual mean=0.000005 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0734153 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0734153 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=0.063360Jy sigma=1.172044 ! Fit after self-cal, rms=0.063358Jy sigma=1.171999 wmodel J2027-2136_X_b_map.mod ! Writing 75 model components to file: J2027-2136_X_b_map.mod wobs J2027-2136_X_b_uvs.fits ! Writing UV FITS file: J2027-2136_X_b_uvs.fits wwins J2027-2136_X_b_map.win ! wwins: Wrote 2 windows to J2027-2136_X_b_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 = -0.000120747 Jy ! Component: 100 - total flux cleaned = 1.55365e-05 Jy ! Component: 150 - total flux cleaned = 0.00014052 Jy ! Component: 200 - total flux cleaned = 0.000189772 Jy ! Component: 250 - total flux cleaned = 0.000173648 Jy ! Component: 300 - total flux cleaned = 0.000188424 Jy ! Component: 350 - total flux cleaned = 0.000188109 Jy ! Component: 400 - total flux cleaned = 0.000173688 Jy ! Component: 450 - total flux cleaned = 0.000133253 Jy ! Component: 500 - total flux cleaned = 6.88309e-05 Jy ! Component: 550 - total flux cleaned = 4.38336e-05 Jy ! Component: 600 - total flux cleaned = -1.6818e-05 Jy ! Component: 650 - total flux cleaned = -2.84024e-05 Jy ! Component: 700 - total flux cleaned = -5.1522e-05 Jy ! Component: 750 - total flux cleaned = -7.41192e-05 Jy ! Component: 800 - total flux cleaned = -8.53163e-05 Jy ! Component: 850 - total flux cleaned = -7.48605e-05 Jy ! Component: 900 - total flux cleaned = -8.55834e-05 Jy ! Component: 950 - total flux cleaned = -0.000116499 Jy ! Component: 1000 - total flux cleaned = -0.000116276 Jy ! Component: 1050 - total flux cleaned = -0.000106052 Jy ! Component: 1100 - total flux cleaned = -0.000125718 Jy ! Component: 1150 - total flux cleaned = -0.000135424 Jy ! Component: 1200 - total flux cleaned = -0.000125746 Jy ! Component: 1250 - total flux cleaned = -0.000106882 Jy ! Component: 1300 - total flux cleaned = -8.82068e-05 Jy ! Component: 1350 - total flux cleaned = -7.88449e-05 Jy ! Component: 1400 - total flux cleaned = -5.16213e-05 Jy ! Component: 1450 - total flux cleaned = -4.28015e-05 Jy ! Component: 1500 - total flux cleaned = -3.40356e-05 Jy ! Component: 1550 - total flux cleaned = -2.51752e-05 Jy ! Component: 1600 - total flux cleaned = 7.04705e-07 Jy ! Component: 1650 - total flux cleaned = 1.7696e-05 Jy ! Component: 1700 - total flux cleaned = 2.60773e-05 Jy ! Component: 1750 - total flux cleaned = 2.60941e-05 Jy ! Component: 1800 - total flux cleaned = 2.61378e-05 Jy ! Component: 1850 - total flux cleaned = 3.43169e-05 Jy ! Component: 1900 - total flux cleaned = 5.04106e-05 Jy ! Component: 1950 - total flux cleaned = 3.45091e-05 Jy ! Component: 2000 - total flux cleaned = 2.65384e-05 Jy ! Component: 2050 - total flux cleaned = 2.64701e-05 Jy ! Component: 2100 - total flux cleaned = 2.64111e-05 Jy ! Component: 2150 - total flux cleaned = 3.50355e-06 Jy ! Component: 2200 - total flux cleaned = 2.6206e-05 Jy ! Component: 2250 - total flux cleaned = 2.60705e-05 Jy ! Component: 2300 - total flux cleaned = -3.65024e-06 Jy ! Component: 2350 - total flux cleaned = 1.85544e-05 Jy ! Component: 2400 - total flux cleaned = 1.84996e-05 Jy ! Component: 2450 - total flux cleaned = -1.77094e-05 Jy ! Component: 2500 - total flux cleaned = -1.05821e-05 Jy ! Component: 2550 - total flux cleaned = 3.67367e-06 Jy ! Component: 2600 - total flux cleaned = -1.04462e-05 Jy ! Component: 2650 - total flux cleaned = -1.04623e-05 Jy ! Component: 2700 - total flux cleaned = -3.13231e-05 Jy ! Component: 2750 - total flux cleaned = -3.12723e-05 Jy ! Component: 2800 - total flux cleaned = -1.75243e-05 Jy ! Component: 2850 - total flux cleaned = -3.95431e-06 Jy ! Component: 2900 - total flux cleaned = -2.40798e-05 Jy ! Component: 2950 - total flux cleaned = 2.72102e-06 Jy ! Component: 3000 - total flux cleaned = 9.35621e-06 Jy ! Component: 3050 - total flux cleaned = 1.59315e-05 Jy ! Component: 3100 - total flux cleaned = -3.71147e-06 Jy ! Component: 3150 - total flux cleaned = -3.72388e-06 Jy ! Component: 3200 - total flux cleaned = 1.56364e-05 Jy ! Component: 3250 - total flux cleaned = 2.20088e-05 Jy ! Component: 3300 - total flux cleaned = 9.31685e-06 Jy ! Component: 3350 - total flux cleaned = 1.56602e-05 Jy ! Component: 3400 - total flux cleaned = 2.18866e-05 Jy ! Component: 3450 - total flux cleaned = 2.18968e-05 Jy ! Component: 3500 - total flux cleaned = 2.19372e-05 Jy ! Component: 3550 - total flux cleaned = 3.42433e-05 Jy ! Component: 3600 - total flux cleaned = 3.42696e-05 Jy ! Component: 3650 - total flux cleaned = 4.64967e-05 Jy ! Component: 3700 - total flux cleaned = 5.86054e-05 Jy ! Component: 3750 - total flux cleaned = 4.05011e-05 Jy ! Component: 3800 - total flux cleaned = 6.44862e-05 Jy ! Component: 3850 - total flux cleaned = 7.64262e-05 Jy ! Component: 3900 - total flux cleaned = 7.63767e-05 Jy ! Component: 3950 - total flux cleaned = 8.82091e-05 Jy ! Component: 4000 - total flux cleaned = 0.000111675 Jy ! Component: 4050 - total flux cleaned = 0.000105798 Jy ! Total flux subtracted in 4096 components = 9.99641e-05 Jy ! Clean residual min=-0.000349 max=0.000334 Jy/beam ! Clean residual mean=0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0735152 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 343 components and 0.0735153 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2027-2136_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 4.506 at -12.49 degrees (North through East) ! Clean map min=-0.0010166 max=0.060815 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2027-2136_X_b_map.fits wmodel /vlbi/uf001/uva//J2027-2136_X_b_map.mod ! Writing 343 model components to file: /vlbi/uf001/uva//J2027-2136_X_b_map.mod wobs /vlbi/uf001/uva//J2027-2136_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2027-2136_X_b_uvs.fits wwins /vlbi/uf001/uva//J2027-2136_X_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2027-2136_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0608151 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.9639e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.491518 0.491518 0.983035 1.96607 3.93214 7.86428 15.7286 31.4571 62.9143 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 610.354 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2027-2136_X_b_dfm.log closed on Mon Jan 14 05:30:37 2019