! Started logfile: /vlbi/uf001/uva//J0153-1906_X_dfm.log on Sun Jan 13 21:10:01 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//J0153-1906_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0153-1906_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.884795 visibilities/baseline/integration-bin. ! Found source: J0153-1906 ! ! 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 18156 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 J0153-1906_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009793Jy sigma=24.735967 ! Fit after self-cal, rms=0.900000Jy sigma=22.020103 ! 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=0.6415 mas, bmaj=1.556 mas, bpa=-4.343 degrees ! Estimated noise=0.416747 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 = 0.0749189 Jy ! Component: 100 - total flux cleaned = 0.0948163 Jy ! Total flux subtracted in 100 components = 0.0948163 Jy ! Clean residual min=-0.003749 max=0.007997 Jy/beam ! Clean residual mean=-0.000004 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.0948163 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0948163 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=0.059002Jy sigma=1.383550 ! Fit after self-cal, rms=0.058973Jy sigma=1.382664 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828054 Jy ! Component: 100 - total flux cleaned = 0.0121617 Jy ! Total flux subtracted in 100 components = 0.0121617 Jy ! Clean residual min=-0.003129 max=0.004992 Jy/beam ! Clean residual mean=-0.000005 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.106978 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.106978 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=0.057405Jy sigma=1.341388 ! Fit after self-cal, rms=0.057405Jy sigma=1.341168 ! Inverting map ! Added new window around map position (1.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414263 Jy ! Component: 100 - total flux cleaned = 0.00570316 Jy ! Total flux subtracted in 100 components = 0.00570316 Jy ! Clean residual min=-0.003181 max=0.003893 Jy/beam ! Clean residual mean=-0.000005 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.112681 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.112681 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=0.057115Jy sigma=1.333486 ! Fit after self-cal, rms=0.057075Jy sigma=1.332502 ! 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=0.8464 mas, bmaj=1.964 mas, bpa=-3.991 degrees ! Estimated noise=0.2189 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, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420593 Jy ! Component: 100 - total flux cleaned = 0.00665414 Jy ! Component: 150 - total flux cleaned = 0.0076895 Jy ! Component: 200 - total flux cleaned = 0.0083436 Jy ! Total flux subtracted in 200 components = 0.0083436 Jy ! Clean residual min=-0.003007 max=0.003359 Jy/beam ! Clean residual mean=-0.000009 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.121025 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.121025 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=0.056722Jy sigma=1.323527 ! Fit after self-cal, rms=0.056686Jy sigma=1.322529 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8464 x 1.964 at -3.991 degrees (North through East) ! Clean map min=-0.0026094 max=0.098189 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.95 KP 0.98 ! LA 1.03 MK 1.00 NL 1.05 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.02 KP 0.98 ! LA 1.02 MK 1.01 NL 1.10 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.99 KP 0.99 ! LA 1.00 MK 0.97 NL 1.08 OV 0.87 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.97 KP 1.02 ! LA 1.01 MK 1.02 NL 1.07 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.98 KP 0.99 ! LA 1.00 MK 0.98 NL 1.14 OV 0.90 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.01 KP 1.01 ! LA 0.99 MK 1.00 NL 1.09 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.99 KP 0.98 ! LA 1.01 MK 1.00 NL 1.05 OV 0.93 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.00 KP 0.98 ! LA 1.00 MK 1.01 NL 1.11 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.05 KP 1.07 ! LA 1.02 MK 0.98 NL 1.09 OV 0.89 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.91 KP 0.99 ! LA 1.04 MK 0.99 NL 1.10 OV 0.91 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 HN 1.02 KP 1.02 ! LA 1.00 MK 1.02 NL 1.08 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.98 KP 0.99 ! LA 1.03 MK 0.98 NL 1.07 OV 0.90 ! PT 0.95 SC 0.92 ! ! ! Fit before self-cal, rms=0.056686Jy sigma=1.322529 ! Fit after self-cal, rms=0.056504Jy sigma=1.306153 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8448 mas, bmaj=1.973 mas, bpa=-3.858 degrees ! Estimated noise=0.219543 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 = -0.00142984 Jy ! Component: 100 - total flux cleaned = -0.00167707 Jy ! Component: 150 - total flux cleaned = -0.0017867 Jy ! Component: 200 - total flux cleaned = -0.00189711 Jy ! Total flux subtracted in 200 components = -0.00189711 Jy ! Clean residual min=-0.001303 max=0.001264 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.119128 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.119128 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=0.056457Jy sigma=1.304964 ! Fit after self-cal, rms=0.056495Jy sigma=1.304599 ! 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=0.056495Jy sigma=1.304599 ! Fit after self-cal, rms=0.056538Jy sigma=1.301645 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.845 mas, bmaj=1.976 mas, bpa=-3.88 degrees ! Estimated noise=0.219674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000389633 Jy ! Component: 100 - total flux cleaned = -0.000578081 Jy ! Component: 150 - total flux cleaned = -0.000666625 Jy ! Component: 200 - total flux cleaned = -0.000745256 Jy ! Total flux subtracted in 200 components = -0.000745256 Jy ! Clean residual min=-0.001149 max=0.001117 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.118382 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.118382 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=0.056523Jy sigma=1.301317 ! Fit after self-cal, rms=0.056528Jy sigma=1.301252 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 = -5.97888e-05 Jy ! Component: 100 - total flux cleaned = -7.42459e-05 Jy ! Component: 150 - total flux cleaned = -8.63904e-05 Jy ! Component: 200 - total flux cleaned = -0.000108616 Jy ! Total flux subtracted in 200 components = -0.000108616 Jy ! Clean residual min=-0.001112 max=0.001098 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.118274 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.118274 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=0.056521Jy sigma=1.301125 ! Fit after self-cal, rms=0.056520Jy sigma=1.301110 ! 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=0.056520Jy sigma=1.301110 ! Fit after self-cal, rms=0.056444Jy sigma=1.301030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8438 mas, bmaj=1.975 mas, bpa=-3.869 degrees ! Estimated noise=0.219554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263338 Jy ! Component: 100 - total flux cleaned = -0.000306805 Jy ! Component: 150 - total flux cleaned = -0.000354845 Jy ! Component: 200 - total flux cleaned = -0.000376485 Jy ! Total flux subtracted in 200 components = -0.000376485 Jy ! Clean residual min=-0.001053 max=0.001082 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.117897 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.117897 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=0.056436Jy sigma=1.300874 ! Fit after self-cal, rms=0.056435Jy sigma=1.300865 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.81205e-06 Jy ! Component: 100 - total flux cleaned = -1.23837e-05 Jy ! Component: 150 - total flux cleaned = -1.27266e-05 Jy ! Component: 200 - total flux cleaned = -3.08232e-05 Jy ! Total flux subtracted in 200 components = -3.08232e-05 Jy ! Clean residual min=-0.001052 max=0.001074 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.117867 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.117867 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=0.056432Jy sigma=1.300792 ! Fit after self-cal, rms=0.056432Jy sigma=1.300787 ! 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=0.056432Jy sigma=1.300787 ! Fit after self-cal, rms=0.056330Jy sigma=1.300732 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.299 mas, bmaj=4.443 mas, bpa=-0.9035 degrees ! Estimated noise=0.283747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.34896e-05 Jy ! Component: 100 - total flux cleaned = -0.00011291 Jy ! Component: 150 - total flux cleaned = -0.000172213 Jy ! Component: 200 - total flux cleaned = -0.00022485 Jy ! Total flux subtracted in 200 components = -0.00022485 Jy ! Clean residual min=-0.001412 max=0.001098 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.117642 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.117642 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=0.056328Jy sigma=1.300696 ! Fit after self-cal, rms=0.056327Jy sigma=1.300685 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.18655e-06 Jy ! Component: 100 - total flux cleaned = -2.33356e-05 Jy ! Component: 150 - total flux cleaned = -6.90708e-05 Jy ! Component: 200 - total flux cleaned = -0.000104302 Jy ! Total flux subtracted in 200 components = -0.000104302 Jy ! Clean residual min=-0.001400 max=0.001101 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.117537 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.117537 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=0.056326Jy sigma=1.300656 ! Fit after self-cal, rms=0.056325Jy sigma=1.300641 ! 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=0.8426 mas, bmaj=1.973 mas, bpa=-3.857 degrees ! Estimated noise=0.219354 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8426 x 1.973 at -3.857 degrees (North through East) ! Clean map min=-0.0011995 max=0.098536 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=0.6361 mas, bmaj=1.559 mas, bpa=-4.168 degrees ! Estimated noise=0.416916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0748337 Jy ! Component: 100 - total flux cleaned = 0.0951164 Jy ! Component: 150 - total flux cleaned = 0.103781 Jy ! Component: 200 - total flux cleaned = 0.108392 Jy ! Total flux subtracted in 200 components = 0.108392 Jy ! Clean residual min=-0.002608 max=0.002421 Jy/beam ! Clean residual mean=-0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.108392 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 0.108392 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8426 mas, bmaj=1.973 mas, bpa=-3.857 degrees ! Estimated noise=0.219354 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 = 0.00421343 Jy ! Component: 100 - total flux cleaned = 0.00644102 Jy ! Component: 150 - total flux cleaned = 0.00761457 Jy ! Component: 200 - total flux cleaned = 0.00826307 Jy ! Total flux subtracted in 200 components = 0.00826307 Jy ! Clean residual min=-0.001177 max=0.001148 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.116655 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.116655 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=2.299 mas, bmaj=4.443 mas, bpa=-0.9035 degrees ! Estimated noise=0.283747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000761056 Jy ! Component: 100 - total flux cleaned = 0.000962637 Jy ! Component: 150 - total flux cleaned = 0.000941388 Jy ! Component: 200 - total flux cleaned = 0.000958825 Jy ! Total flux subtracted in 200 components = 0.000958825 Jy ! Clean residual min=-0.001387 max=0.001138 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.117614 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 = -1.46513e-05 Jy ! Component: 100 - total flux cleaned = -1.4369e-05 Jy ! Component: 150 - total flux cleaned = -2.3074e-05 Jy ! Component: 200 - total flux cleaned = -2.25497e-05 Jy ! Total flux subtracted in 200 components = -2.25497e-05 Jy ! Clean residual min=-0.001359 max=0.001117 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.117592 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.117592 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8426 mas, bmaj=1.973 mas, bpa=-3.857 degrees ! Estimated noise=0.219354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165069 Jy ! Component: 100 - total flux cleaned = 0.000163362 Jy ! Component: 150 - total flux cleaned = 0.000125676 Jy ! Component: 200 - total flux cleaned = 9.13619e-05 Jy ! Total flux subtracted in 200 components = 9.13619e-05 Jy ! Clean residual min=-0.001068 max=0.001153 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.117683 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 74 components and 0.117683 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=0.056337Jy sigma=1.301010 ! Fit after self-cal, rms=0.056333Jy sigma=1.300935 wmodel J0153-1906_X_map.mod ! Writing 74 model components to file: J0153-1906_X_map.mod wobs J0153-1906_X_uvs.fits ! Writing UV FITS file: J0153-1906_X_uvs.fits wwins J0153-1906_X_map.win ! wwins: Wrote 3 windows to J0153-1906_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 = 0.000123623 Jy ! Component: 100 - total flux cleaned = 0.000181318 Jy ! Component: 150 - total flux cleaned = 0.000291495 Jy ! Component: 200 - total flux cleaned = 0.000344821 Jy ! Component: 250 - total flux cleaned = 0.000396343 Jy ! Component: 300 - total flux cleaned = 0.000413305 Jy ! Component: 350 - total flux cleaned = 0.000462837 Jy ! Component: 400 - total flux cleaned = 0.000526839 Jy ! Component: 450 - total flux cleaned = 0.000511182 Jy ! Component: 500 - total flux cleaned = 0.00054184 Jy ! Component: 550 - total flux cleaned = 0.000526592 Jy ! Component: 600 - total flux cleaned = 0.000526597 Jy ! Component: 650 - total flux cleaned = 0.00051221 Jy ! Component: 700 - total flux cleaned = 0.000526471 Jy ! Component: 750 - total flux cleaned = 0.000512491 Jy ! Component: 800 - total flux cleaned = 0.000526453 Jy ! Component: 850 - total flux cleaned = 0.000512877 Jy ! Component: 900 - total flux cleaned = 0.000445877 Jy ! Component: 950 - total flux cleaned = 0.000472266 Jy ! Component: 1000 - total flux cleaned = 0.000420106 Jy ! Component: 1050 - total flux cleaned = 0.000394581 Jy ! Component: 1100 - total flux cleaned = 0.000394262 Jy ! Component: 1150 - total flux cleaned = 0.000331988 Jy ! Component: 1200 - total flux cleaned = 0.000331928 Jy ! Component: 1250 - total flux cleaned = 0.000295337 Jy ! Component: 1300 - total flux cleaned = 0.000271458 Jy ! Component: 1350 - total flux cleaned = 0.000271175 Jy ! Component: 1400 - total flux cleaned = 0.000189038 Jy ! Component: 1450 - total flux cleaned = 0.000189126 Jy ! Component: 1500 - total flux cleaned = 0.000143252 Jy ! Component: 1550 - total flux cleaned = 0.000120849 Jy ! Component: 1600 - total flux cleaned = 8.72998e-05 Jy ! Component: 1650 - total flux cleaned = 6.52306e-05 Jy ! Component: 1700 - total flux cleaned = 4.32731e-05 Jy ! Component: 1750 - total flux cleaned = 3.24973e-05 Jy ! Component: 1800 - total flux cleaned = 2.1798e-05 Jy ! Component: 1850 - total flux cleaned = 2.17532e-05 Jy ! Component: 1900 - total flux cleaned = -9.8957e-06 Jy ! Component: 1950 - total flux cleaned = -4.12505e-05 Jy ! Component: 2000 - total flux cleaned = -3.09669e-05 Jy ! Component: 2050 - total flux cleaned = -4.70816e-07 Jy ! Component: 2100 - total flux cleaned = -5.1192e-05 Jy ! Component: 2150 - total flux cleaned = -3.11103e-05 Jy ! Component: 2200 - total flux cleaned = -7.09946e-05 Jy ! Component: 2250 - total flux cleaned = -8.08643e-05 Jy ! Component: 2300 - total flux cleaned = -9.06168e-05 Jy ! Component: 2350 - total flux cleaned = -0.000109921 Jy ! Component: 2400 - total flux cleaned = -9.07546e-05 Jy ! Component: 2450 - total flux cleaned = -0.00010987 Jy ! Component: 2500 - total flux cleaned = -0.000128582 Jy ! Component: 2550 - total flux cleaned = -0.000128714 Jy ! Component: 2600 - total flux cleaned = -0.000137898 Jy ! Component: 2650 - total flux cleaned = -0.000156109 Jy ! Component: 2700 - total flux cleaned = -0.000155965 Jy ! Component: 2750 - total flux cleaned = -0.000155974 Jy ! Component: 2800 - total flux cleaned = -0.000174027 Jy ! Component: 2850 - total flux cleaned = -0.000156216 Jy ! Component: 2900 - total flux cleaned = -0.000165142 Jy ! Component: 2950 - total flux cleaned = -0.000191525 Jy ! Component: 3000 - total flux cleaned = -0.000235029 Jy ! Component: 3050 - total flux cleaned = -0.000235024 Jy ! Component: 3100 - total flux cleaned = -0.00027801 Jy ! Component: 3150 - total flux cleaned = -0.000277963 Jy ! Component: 3200 - total flux cleaned = -0.000303307 Jy ! Component: 3250 - total flux cleaned = -0.000345204 Jy ! Component: 3300 - total flux cleaned = -0.000361838 Jy ! Component: 3350 - total flux cleaned = -0.000353612 Jy ! Component: 3400 - total flux cleaned = -0.000394637 Jy ! Component: 3450 - total flux cleaned = -0.00045169 Jy ! Component: 3500 - total flux cleaned = -0.000459795 Jy ! Component: 3550 - total flux cleaned = -0.000483962 Jy ! Component: 3600 - total flux cleaned = -0.000475933 Jy ! Component: 3650 - total flux cleaned = -0.000515635 Jy ! Component: 3700 - total flux cleaned = -0.000547115 Jy ! Component: 3750 - total flux cleaned = -0.00053931 Jy ! Component: 3800 - total flux cleaned = -0.000523734 Jy ! Component: 3850 - total flux cleaned = -0.000570102 Jy ! Component: 3900 - total flux cleaned = -0.000570183 Jy ! Component: 3950 - total flux cleaned = -0.000562595 Jy ! Component: 4000 - total flux cleaned = -0.000570271 Jy ! Component: 4050 - total flux cleaned = -0.000577908 Jy ! Total flux subtracted in 4096 components = -0.000630301 Jy ! Clean residual min=-0.000416 max=0.000510 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.117053 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 357 components and 0.117053 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0153-1906_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8426 x 1.973 at -3.857 degrees (North through East) ! Clean map min=-0.0011974 max=0.098439 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0153-1906_X_map.fits wmodel /vlbi/uf001/uva//J0153-1906_X_map.mod ! Writing 357 model components to file: /vlbi/uf001/uva//J0153-1906_X_map.mod wobs /vlbi/uf001/uva//J0153-1906_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0153-1906_X_uvs.fits wwins /vlbi/uf001/uva//J0153-1906_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0153-1906_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0984394 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128057 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.390262 0.390262 0.780524 1.56105 3.1221 6.24419 12.4884 24.9768 49.9535 99.9071 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 768.714 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0153-1906_X_dfm.log closed on Sun Jan 13 21:10:06 2019