! Started logfile: /vlbi/uf001/uva//J2109-4110_X_b_dfm.log on Mon Jan 14 05:46:17 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//J2109-4110_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2109-4110_X_b_uva.fits ! AN table 1: 14 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.637755 visibilities/baseline/integration-bin. ! Found source: J2109-4110 ! ! 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 3000 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 J2109-4110_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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029387Jy sigma=14.275974 ! Fit after self-cal, rms=0.804300Jy sigma=11.187285 ! 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=0.5782 mas, bmaj=1.479 mas, bpa=-4.42 degrees ! Estimated noise=1.6921 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 = 0.150099 Jy ! Component: 100 - total flux cleaned = 0.218762 Jy ! Total flux subtracted in 100 components = 0.218762 Jy ! Clean residual min=-0.038195 max=0.049462 Jy/beam ! Clean residual mean=0.000158 rms=0.009162 Jy/beam ! Combined flux in latest and established models = 0.218762 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.218762 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=0.179287Jy sigma=2.534450 ! Fit after self-cal, rms=0.178181Jy sigma=2.529615 ! 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=0.7135 mas, bmaj=1.709 mas, bpa=-1.526 degrees ! Estimated noise=1.2731 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 = 0.0675776 Jy ! Component: 100 - total flux cleaned = 0.100748 Jy ! Component: 150 - total flux cleaned = 0.117469 Jy ! Component: 200 - total flux cleaned = 0.126307 Jy ! Total flux subtracted in 200 components = 0.126307 Jy ! Clean residual min=-0.033860 max=0.065368 Jy/beam ! Clean residual mean=0.000281 rms=0.012006 Jy/beam ! Combined flux in latest and established models = 0.345069 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.345069 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=0.164780Jy sigma=2.056240 ! Fit after self-cal, rms=0.164311Jy sigma=2.053250 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7135 x 1.709 at -1.526 degrees (North through East) ! Clean map min=-0.032811 max=0.22862 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 3.12 KP 0.79 LA 0.84 MK 1.14 ! NL 2.23 OV 0.93 PT 0.76 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 2.28 KP 0.81 LA 0.83 MK 1.00 ! NL 2.42 OV 0.89 PT 0.76 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.96 KP 0.79 LA 0.86 MK 0.97 ! NL 2.33 OV 0.93 PT 0.77 SC 0.78 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 2.46 KP 0.81 LA 0.83 MK 1.02 ! NL 2.48 OV 0.97 PT 0.77 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 3.68 KP 0.80 LA 0.83 MK 1.10 ! NL 2.40 OV 0.94 PT 0.76 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 2.86 KP 0.81 LA 0.91 MK 0.93 ! NL 2.52 OV 0.92 PT 0.78 SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 2.16 KP 0.80 LA 0.83 MK 1.04 ! NL 2.36 OV 0.96 PT 0.80 SC 0.81 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 4.84 KP 0.80 LA 0.81 MK 1.09 ! NL 2.25 OV 1.00 PT 0.74 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! HN 2.32 KP 0.78 LA 0.85 MK 0.99 ! NL 2.09 OV 0.99 PT 0.75 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! HN 2.93 KP 0.83 LA 0.82 MK 0.99 ! NL 2.16 OV 0.98 PT 0.77 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! HN 2.61 KP 0.78 LA 0.88 MK 1.07 ! NL 2.27 OV 0.92 PT 0.75 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! HN 2.41 KP 0.79 LA 0.83 MK 1.03 ! NL 2.41 OV 0.96 PT 0.78 SC 0.93 ! ! ! Fit before self-cal, rms=0.164311Jy sigma=2.053250 ! Fit after self-cal, rms=0.274374Jy sigma=1.338388 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7101 mas, bmaj=1.688 mas, bpa=1.181 degrees ! Estimated noise=1.241 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 (3.4, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239385 Jy ! Component: 100 - total flux cleaned = 0.0359035 Jy ! Component: 150 - total flux cleaned = 0.043458 Jy ! Component: 200 - total flux cleaned = 0.0471464 Jy ! Total flux subtracted in 200 components = 0.0471464 Jy ! Clean residual min=-0.014294 max=0.013725 Jy/beam ! Clean residual mean=0.000061 rms=0.003523 Jy/beam ! Combined flux in latest and established models = 0.392215 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.392216 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=0.272657Jy sigma=1.222533 ! Fit after self-cal, rms=0.279376Jy sigma=1.205724 ! 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=0.279376Jy sigma=1.205724 ! Fit after self-cal, rms=0.273112Jy sigma=1.197427 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7096 mas, bmaj=1.691 mas, bpa=1.596 degrees ! Estimated noise=1.22058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00769866 Jy ! Component: 100 - total flux cleaned = 0.00978969 Jy ! Component: 150 - total flux cleaned = 0.0102843 Jy ! Component: 200 - total flux cleaned = 0.0107153 Jy ! Total flux subtracted in 200 components = 0.0107153 Jy ! Clean residual min=-0.012851 max=0.012949 Jy/beam ! Clean residual mean=0.000039 rms=0.003142 Jy/beam ! Combined flux in latest and established models = 0.402931 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.402931 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=0.272465Jy sigma=1.187724 ! Fit after self-cal, rms=0.272669Jy sigma=1.185677 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 = 0.00288413 Jy ! Component: 100 - total flux cleaned = 0.00341369 Jy ! Component: 150 - total flux cleaned = 0.00389748 Jy ! Component: 200 - total flux cleaned = 0.00423701 Jy ! Total flux subtracted in 200 components = 0.00423701 Jy ! Clean residual min=-0.012642 max=0.012488 Jy/beam ! Clean residual mean=0.000035 rms=0.003112 Jy/beam ! Combined flux in latest and established models = 0.407168 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.407168 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=0.272288Jy sigma=1.183577 ! Fit after self-cal, rms=0.272426Jy sigma=1.183040 ! 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=0.272426Jy sigma=1.183040 ! Fit after self-cal, rms=0.251826Jy sigma=1.115845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7134 mas, bmaj=1.683 mas, bpa=1.985 degrees ! Estimated noise=1.22415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439008 Jy ! Component: 100 - total flux cleaned = 0.000842289 Jy ! Component: 150 - total flux cleaned = 0.00102656 Jy ! Component: 200 - total flux cleaned = 0.00111412 Jy ! Total flux subtracted in 200 components = 0.00111412 Jy ! Clean residual min=-0.008243 max=0.008482 Jy/beam ! Clean residual mean=0.000017 rms=0.001944 Jy/beam ! Combined flux in latest and established models = 0.408282 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.408282 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=0.251730Jy sigma=1.112177 ! Fit after self-cal, rms=0.251796Jy sigma=1.111376 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 (3, 36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0075333 Jy ! Component: 100 - total flux cleaned = 0.00993885 Jy ! Component: 150 - total flux cleaned = 0.0105616 Jy ! Component: 200 - total flux cleaned = 0.0110313 Jy ! Total flux subtracted in 200 components = 0.0110313 Jy ! Clean residual min=-0.007236 max=0.007536 Jy/beam ! Clean residual mean=0.000013 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 0.419313 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.419313 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=0.251205Jy sigma=1.100974 ! Fit after self-cal, rms=0.251650Jy sigma=1.099492 ! Inverting map ! Added new window around map position (-0.8, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641955 Jy ! Component: 100 - total flux cleaned = 0.00782055 Jy ! Component: 150 - total flux cleaned = 0.00887387 Jy ! Component: 200 - total flux cleaned = 0.00993363 Jy ! Total flux subtracted in 200 components = 0.00993363 Jy ! Clean residual min=-0.005991 max=0.006109 Jy/beam ! Clean residual mean=-0.000000 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 0.429247 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.429247 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=0.251214Jy sigma=1.090291 ! Fit after self-cal, rms=0.251094Jy sigma=1.089212 ! 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=0.251094Jy sigma=1.089212 ! Fit after self-cal, rms=0.249472Jy sigma=1.086433 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.393 mas, bmaj=7.333 mas, bpa=0.04144 degrees ! Estimated noise=1.66645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485561 Jy ! Component: 100 - total flux cleaned = 0.00637725 Jy ! Component: 150 - total flux cleaned = 0.00681708 Jy ! Component: 200 - total flux cleaned = 0.0069664 Jy ! Total flux subtracted in 200 components = 0.0069664 Jy ! Clean residual min=-0.007187 max=0.006364 Jy/beam ! Clean residual mean=-0.000001 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 0.436213 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.436213 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=0.249262Jy sigma=1.084647 ! Fit after self-cal, rms=0.249274Jy sigma=1.084138 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 = 0.00227869 Jy ! Component: 100 - total flux cleaned = 0.00254779 Jy ! Component: 150 - total flux cleaned = 0.00279447 Jy ! Component: 200 - total flux cleaned = 0.00285207 Jy ! Total flux subtracted in 200 components = 0.00285207 Jy ! Clean residual min=-0.006406 max=0.006219 Jy/beam ! Clean residual mean=-0.000008 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 0.439066 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 0.439066 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=0.249168Jy sigma=1.084242 ! Fit after self-cal, rms=0.249263Jy sigma=1.084097 ! 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=0.7122 mas, bmaj=1.681 mas, bpa=2.222 degrees ! Estimated noise=1.21473 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7122 x 1.681 at 2.222 degrees (North through East) ! Clean map min=-0.0044066 max=0.22537 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=0.5821 mas, bmaj=1.454 mas, bpa=-0.4104 degrees ! Estimated noise=1.64604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147067 Jy ! Component: 100 - total flux cleaned = 0.218275 Jy ! Component: 150 - total flux cleaned = 0.261335 Jy ! Component: 200 - total flux cleaned = 0.288881 Jy ! Total flux subtracted in 200 components = 0.288881 Jy ! Clean residual min=-0.017606 max=0.022446 Jy/beam ! Clean residual mean=0.000060 rms=0.003787 Jy/beam ! Combined flux in latest and established models = 0.288881 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.288881 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7122 mas, bmaj=1.681 mas, bpa=2.222 degrees ! Estimated noise=1.21473 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) ! Added new window around map position (2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330569 Jy ! Component: 100 - total flux cleaned = 0.055196 Jy ! Component: 150 - total flux cleaned = 0.0712618 Jy ! Component: 200 - total flux cleaned = 0.0835993 Jy ! Total flux subtracted in 200 components = 0.0835993 Jy ! Clean residual min=-0.010245 max=0.009312 Jy/beam ! Clean residual mean=0.000059 rms=0.002699 Jy/beam ! Combined flux in latest and established models = 0.372481 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.372481 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=2.393 mas, bmaj=7.333 mas, bpa=0.04144 degrees ! Estimated noise=1.66645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177863 Jy ! Component: 100 - total flux cleaned = 0.0301248 Jy ! Component: 150 - total flux cleaned = 0.0394323 Jy ! Component: 200 - total flux cleaned = 0.0465601 Jy ! Total flux subtracted in 200 components = 0.0465601 Jy ! Clean residual min=-0.009452 max=0.007009 Jy/beam ! Clean residual mean=0.000036 rms=0.002639 Jy/beam ! Combined flux in latest and established models = 0.419041 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 = 0.00549681 Jy ! Component: 100 - total flux cleaned = 0.00975955 Jy ! Component: 150 - total flux cleaned = 0.0123597 Jy ! Component: 200 - total flux cleaned = 0.0135313 Jy ! Total flux subtracted in 200 components = 0.0135313 Jy ! Clean residual min=-0.007929 max=0.006274 Jy/beam ! Clean residual mean=0.000002 rms=0.002097 Jy/beam ! Combined flux in latest and established models = 0.432572 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 80 components and 0.432572 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7122 mas, bmaj=1.681 mas, bpa=2.222 degrees ! Estimated noise=1.21473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115941 Jy ! Component: 100 - total flux cleaned = 0.00240836 Jy ! Component: 150 - total flux cleaned = 0.0032514 Jy ! Component: 200 - total flux cleaned = 0.0038291 Jy ! Total flux subtracted in 200 components = 0.0038291 Jy ! Clean residual min=-0.005805 max=0.006620 Jy/beam ! Clean residual mean=0.000000 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.436401 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.436401 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=0.248983Jy sigma=1.092905 ! Fit after self-cal, rms=0.249071Jy sigma=1.090205 wmodel J2109-4110_X_b_map.mod ! Writing 98 model components to file: J2109-4110_X_b_map.mod wobs J2109-4110_X_b_uvs.fits ! Writing UV FITS file: J2109-4110_X_b_uvs.fits wwins J2109-4110_X_b_map.win ! wwins: Wrote 5 windows to J2109-4110_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 = 0.000696782 Jy ! Component: 100 - total flux cleaned = 0.00060778 Jy ! Component: 150 - total flux cleaned = 0.000433681 Jy ! Component: 200 - total flux cleaned = 0.000594696 Jy ! Component: 250 - total flux cleaned = 0.000747836 Jy ! Component: 300 - total flux cleaned = 0.000599682 Jy ! Component: 350 - total flux cleaned = 0.000241507 Jy ! Component: 400 - total flux cleaned = 3.21841e-05 Jy ! Component: 450 - total flux cleaned = -0.000103398 Jy ! Component: 500 - total flux cleaned = -0.000368591 Jy ! Component: 550 - total flux cleaned = -0.000691068 Jy ! Component: 600 - total flux cleaned = -0.000816138 Jy ! Component: 650 - total flux cleaned = -0.00112294 Jy ! Component: 700 - total flux cleaned = -0.00106217 Jy ! Component: 750 - total flux cleaned = -0.00118046 Jy ! Component: 800 - total flux cleaned = -0.00129596 Jy ! Component: 850 - total flux cleaned = -0.00135248 Jy ! Component: 900 - total flux cleaned = -0.0014634 Jy ! Component: 950 - total flux cleaned = -0.00146299 Jy ! Component: 1000 - total flux cleaned = -0.00173069 Jy ! Component: 1050 - total flux cleaned = -0.00188882 Jy ! Component: 1100 - total flux cleaned = -0.00209728 Jy ! Component: 1150 - total flux cleaned = -0.00235339 Jy ! Component: 1200 - total flux cleaned = -0.0024543 Jy ! Component: 1250 - total flux cleaned = -0.00255369 Jy ! Component: 1300 - total flux cleaned = -0.00275047 Jy ! Component: 1350 - total flux cleaned = -0.00270183 Jy ! Component: 1400 - total flux cleaned = -0.00303684 Jy ! Component: 1450 - total flux cleaned = -0.00317846 Jy ! Component: 1500 - total flux cleaned = -0.00350651 Jy ! Component: 1550 - total flux cleaned = -0.00369237 Jy ! Component: 1600 - total flux cleaned = -0.00396843 Jy ! Component: 1650 - total flux cleaned = -0.00419582 Jy ! Component: 1700 - total flux cleaned = -0.00442095 Jy ! Component: 1750 - total flux cleaned = -0.00446576 Jy ! Component: 1800 - total flux cleaned = -0.00468759 Jy ! Component: 1850 - total flux cleaned = -0.0047755 Jy ! Component: 1900 - total flux cleaned = -0.00481917 Jy ! Component: 1950 - total flux cleaned = -0.00499207 Jy ! Component: 2000 - total flux cleaned = -0.00512127 Jy ! Component: 2050 - total flux cleaned = -0.00524884 Jy ! Component: 2100 - total flux cleaned = -0.00537557 Jy ! Component: 2150 - total flux cleaned = -0.00562669 Jy ! Component: 2200 - total flux cleaned = -0.00562659 Jy ! Component: 2250 - total flux cleaned = -0.00587439 Jy ! Component: 2300 - total flux cleaned = -0.00591587 Jy ! Component: 2350 - total flux cleaned = -0.00603818 Jy ! Component: 2400 - total flux cleaned = -0.00619977 Jy ! Component: 2450 - total flux cleaned = -0.0062396 Jy ! Component: 2500 - total flux cleaned = -0.00623938 Jy ! Component: 2550 - total flux cleaned = -0.00627922 Jy ! Component: 2600 - total flux cleaned = -0.00643751 Jy ! Component: 2650 - total flux cleaned = -0.00651606 Jy ! Component: 2700 - total flux cleaned = -0.0065937 Jy ! Component: 2750 - total flux cleaned = -0.00655487 Jy ! Component: 2800 - total flux cleaned = -0.00663219 Jy ! Component: 2850 - total flux cleaned = -0.00674745 Jy ! Component: 2900 - total flux cleaned = -0.00678571 Jy ! Component: 2950 - total flux cleaned = -0.00686189 Jy ! Component: 3000 - total flux cleaned = -0.00701362 Jy ! Component: 3050 - total flux cleaned = -0.00708902 Jy ! Component: 3100 - total flux cleaned = -0.00720193 Jy ! Component: 3150 - total flux cleaned = -0.00731428 Jy ! Component: 3200 - total flux cleaned = -0.00746356 Jy ! Component: 3250 - total flux cleaned = -0.00761231 Jy ! Component: 3300 - total flux cleaned = -0.0076865 Jy ! Component: 3350 - total flux cleaned = -0.00783409 Jy ! Component: 3400 - total flux cleaned = -0.0078709 Jy ! Component: 3450 - total flux cleaned = -0.00805448 Jy ! Component: 3500 - total flux cleaned = -0.00812776 Jy ! Component: 3550 - total flux cleaned = -0.00830986 Jy ! Component: 3600 - total flux cleaned = -0.00830976 Jy ! Component: 3650 - total flux cleaned = -0.00845496 Jy ! Component: 3700 - total flux cleaned = -0.00863577 Jy ! Component: 3750 - total flux cleaned = -0.0087438 Jy ! Component: 3800 - total flux cleaned = -0.00892354 Jy ! Component: 3850 - total flux cleaned = -0.00903113 Jy ! Component: 3900 - total flux cleaned = -0.00910278 Jy ! Component: 3950 - total flux cleaned = -0.00924581 Jy ! Component: 4000 - total flux cleaned = -0.00935272 Jy ! Component: 4050 - total flux cleaned = -0.00945949 Jy ! Total flux subtracted in 4096 components = -0.00963679 Jy ! Clean residual min=-0.002299 max=0.002028 Jy/beam ! Clean residual mean=0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.426765 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 339 components and 0.426765 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2109-4110_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7122 x 1.681 at 2.222 degrees (North through East) ! Clean map min=-0.00425 max=0.22806 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2109-4110_X_b_map.fits wmodel /vlbi/uf001/uva//J2109-4110_X_b_map.mod ! Writing 339 model components to file: /vlbi/uf001/uva//J2109-4110_X_b_map.mod wobs /vlbi/uf001/uva//J2109-4110_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2109-4110_X_b_uvs.fits wwins /vlbi/uf001/uva//J2109-4110_X_b_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2109-4110_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.228061 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000576588 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.758465 0.758465 1.51693 3.03386 6.06772 12.1354 24.2709 48.5418 97.0836 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.228 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 395.535 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2109-4110_X_b_dfm.log closed on Mon Jan 14 05:46:21 2019