! Started logfile: /vlbi/uf001/uva//J0113-3551_X_a_dfm.log on Sun Jan 13 20:54:40 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//J0113-3551_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0113-3551_X_a_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! AN table 2: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.981629 visibilities/baseline/integration-bin. ! Found source: J0113-3551 ! ! 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 14748 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 J0113-3551_X_a] 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 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.046064Jy sigma=18.202070 ! Fit after self-cal, rms=0.738906Jy sigma=12.375518 ! 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=0.5783 mas, bmaj=1.552 mas, bpa=-4.099 degrees ! Estimated noise=0.720365 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 = 0.207285 Jy ! Component: 100 - total flux cleaned = 0.276178 Jy ! Total flux subtracted in 100 components = 0.276178 Jy ! Clean residual min=-0.019807 max=0.037940 Jy/beam ! Clean residual mean=0.000003 rms=0.004398 Jy/beam ! Combined flux in latest and established models = 0.276178 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.276178 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=0.104118Jy sigma=1.726101 ! Fit after self-cal, rms=0.104103Jy sigma=1.725207 ! Inverting map ! Added new window around map position (1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354655 Jy ! Component: 100 - total flux cleaned = 0.0532397 Jy ! Total flux subtracted in 100 components = 0.0532397 Jy ! Clean residual min=-0.018638 max=0.031918 Jy/beam ! Clean residual mean=0.000011 rms=0.003206 Jy/beam ! Combined flux in latest and established models = 0.329418 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.329417 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=0.094101Jy sigma=1.488172 ! Fit after self-cal, rms=0.092957Jy sigma=1.461173 ! Inverting map ! Added new window around map position (-1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221757 Jy ! Component: 100 - total flux cleaned = 0.0326012 Jy ! Total flux subtracted in 100 components = 0.0326012 Jy ! Clean residual min=-0.016768 max=0.016650 Jy/beam ! Clean residual mean=0.000016 rms=0.002463 Jy/beam ! Combined flux in latest and established models = 0.362019 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.362019 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=0.088203Jy sigma=1.367627 ! Fit after self-cal, rms=0.088120Jy sigma=1.365972 ! Inverting map ! Added new window around map position (1.2, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00972672 Jy ! Component: 100 - total flux cleaned = 0.0137452 Jy ! Total flux subtracted in 100 components = 0.0137452 Jy ! Clean residual min=-0.013139 max=0.013216 Jy/beam ! Clean residual mean=0.000018 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 0.375764 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.375764 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=0.086102Jy sigma=1.332878 ! Fit after self-cal, rms=0.085987Jy sigma=1.330186 ! 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=0.7729 mas, bmaj=1.962 mas, bpa=-4.552 degrees ! Estimated noise=0.347767 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 = -0.0040252 Jy ! Component: 100 - total flux cleaned = -0.00378949 Jy ! Component: 150 - total flux cleaned = -0.00377812 Jy ! Component: 200 - total flux cleaned = -0.00360696 Jy ! Total flux subtracted in 200 components = -0.00360696 Jy ! Clean residual min=-0.012099 max=0.009598 Jy/beam ! Clean residual mean=0.000039 rms=0.002272 Jy/beam ! Combined flux in latest and established models = 0.372157 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.372157 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=0.084713Jy sigma=1.312852 ! Fit after self-cal, rms=0.084709Jy sigma=1.312577 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7729 x 1.962 at -4.552 degrees (North through East) ! Clean map min=-0.011521 max=0.25737 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.14 KP 1.04 LA 0.98 ! MK 1.31 NL 1.08 OV 0.93 PT 0.98 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 KP 1.04 LA 1.01 MK 0.94 ! NL 1.18 OV 0.92 PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.16 KP 1.05 LA 1.00 ! MK 1.18 NL 1.08 OV 0.92 PT 0.99 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 KP 1.04 LA 0.98 MK 0.94 ! NL 1.16 OV 0.92 PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.22 KP 1.06 LA 1.02 ! MK 1.24 NL 1.04 OV 0.92 PT 0.99 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 KP 1.05 LA 1.00 MK 0.94 ! NL 1.17 OV 0.93 PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.15 KP 1.06 LA 1.00 ! MK 1.21 NL 1.06 OV 0.93 PT 0.97 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 KP 1.06 LA 0.99 MK 0.92 ! NL 1.19 OV 0.89 PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.24 KP 1.06 LA 1.01 ! MK 1.30 NL 1.04 OV 0.91 PT 0.98 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 KP 1.06 LA 1.00 MK 0.92 ! NL 1.16 OV 0.91 PT 0.96 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.24 KP 1.02 LA 1.01 ! MK 1.26 NL 1.06 OV 0.88 PT 0.94 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 KP 1.04 LA 0.97 MK 0.94 ! NL 1.17 OV 0.91 PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.19 KP 1.04 LA 1.02 ! MK 1.19 NL 1.07 OV 0.88 PT 0.99 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 KP 1.03 LA 0.99 MK 0.93 ! NL 1.18 OV 0.91 PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.32 KP 1.04 LA 0.99 ! MK 1.20 NL 1.03 OV 0.91 PT 0.97 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 KP 1.05 LA 0.98 MK 0.94 ! NL 1.15 OV 0.89 PT 0.95 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.15 KP 1.04 LA 0.99 ! MK 1.13 NL 1.05 OV 0.91 PT 0.97 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 KP 1.04 LA 1.01 MK 0.93 ! NL 1.12 OV 0.87 PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.17 KP 1.03 LA 1.00 ! MK 1.24 NL 1.02 OV 0.92 PT 0.98 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 KP 1.04 LA 0.97 MK 0.91 ! NL 1.16 OV 0.90 PT 0.96 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.20 KP 1.05 LA 1.00 ! MK 1.04 NL 1.04 OV 0.91 PT 0.96 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 KP 1.03 LA 0.99 MK 0.96 ! NL 1.15 OV 0.88 PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.27 KP 1.04 LA 1.00 ! MK 1.00 NL 1.05 OV 0.89 PT 0.98 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 KP 1.04 LA 0.95 MK 0.92 ! NL 1.16 OV 0.91 PT 0.98 SC 0.98 ! ! ! Fit before self-cal, rms=0.084709Jy sigma=1.312577 ! Fit after self-cal, rms=0.090111Jy sigma=1.233276 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7757 mas, bmaj=2 mas, bpa=-3.415 degrees ! Estimated noise=0.356666 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 = -0.00563876 Jy ! Component: 100 - total flux cleaned = -0.00659429 Jy ! Component: 150 - total flux cleaned = -0.00713232 Jy ! Component: 200 - total flux cleaned = -0.00759999 Jy ! Total flux subtracted in 200 components = -0.00759999 Jy ! Clean residual min=-0.007857 max=0.005094 Jy/beam ! Clean residual mean=0.000013 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.364557 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.364557 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=0.089548Jy sigma=1.221945 ! Fit after self-cal, rms=0.089626Jy sigma=1.221314 ! 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=0.089626Jy sigma=1.221314 ! Fit after self-cal, rms=0.091272Jy sigma=1.219288 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7776 mas, bmaj=2.011 mas, bpa=-3.172 degrees ! Estimated noise=0.357173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00410237 Jy ! Component: 100 - total flux cleaned = -0.00506606 Jy ! Component: 150 - total flux cleaned = -0.00547872 Jy ! Component: 200 - total flux cleaned = -0.00584271 Jy ! Total flux subtracted in 200 components = -0.00584271 Jy ! Clean residual min=-0.007192 max=0.004511 Jy/beam ! Clean residual mean=0.000010 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.358714 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.358714 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=0.090960Jy sigma=1.212640 ! Fit after self-cal, rms=0.090930Jy sigma=1.212396 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 = -0.000598137 Jy ! Component: 100 - total flux cleaned = -0.000737362 Jy ! Component: 150 - total flux cleaned = -0.00106948 Jy ! Component: 200 - total flux cleaned = -0.00125131 Jy ! Total flux subtracted in 200 components = -0.00125131 Jy ! Clean residual min=-0.006965 max=0.004513 Jy/beam ! Clean residual mean=0.000010 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.357463 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.357463 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=0.090828Jy sigma=1.210094 ! Fit after self-cal, rms=0.090803Jy sigma=1.209959 ! 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=0.090803Jy sigma=1.209959 ! Fit after self-cal, rms=0.092722Jy sigma=1.207886 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7789 mas, bmaj=2.021 mas, bpa=-2.958 degrees ! Estimated noise=0.358021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00309069 Jy ! Component: 100 - total flux cleaned = -0.0038066 Jy ! Component: 150 - total flux cleaned = -0.00442083 Jy ! Component: 200 - total flux cleaned = -0.00496252 Jy ! Total flux subtracted in 200 components = -0.00496252 Jy ! Clean residual min=-0.006387 max=0.003878 Jy/beam ! Clean residual mean=0.000008 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.3525 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.3525 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=0.092562Jy sigma=1.204040 ! Fit after self-cal, rms=0.092550Jy sigma=1.203925 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 = -0.000549478 Jy ! Component: 100 - total flux cleaned = -0.000606769 Jy ! Component: 150 - total flux cleaned = -0.000813754 Jy ! Component: 200 - total flux cleaned = -0.00095704 Jy ! Total flux subtracted in 200 components = -0.00095704 Jy ! Clean residual min=-0.006161 max=0.003880 Jy/beam ! Clean residual mean=0.000007 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.351543 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.351543 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=0.092494Jy sigma=1.202619 ! Fit after self-cal, rms=0.092480Jy sigma=1.202560 ! 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=0.092480Jy sigma=1.202560 ! Fit after self-cal, rms=0.093943Jy sigma=1.201220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=6.867 mas, bpa=-2.382 degrees ! Estimated noise=0.458718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00308029 Jy ! Component: 100 - total flux cleaned = -0.00459774 Jy ! Component: 150 - total flux cleaned = -0.0048648 Jy ! Component: 200 - total flux cleaned = -0.00489744 Jy ! Total flux subtracted in 200 components = -0.00489744 Jy ! Clean residual min=-0.006554 max=0.004420 Jy/beam ! Clean residual mean=0.000013 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.346646 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 0.346646 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=0.093917Jy sigma=1.200328 ! Fit after self-cal, rms=0.093920Jy sigma=1.200271 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 = 4.66531e-05 Jy ! Component: 100 - total flux cleaned = 1.83329e-05 Jy ! Component: 150 - total flux cleaned = 1.83873e-05 Jy ! Component: 200 - total flux cleaned = 1.82816e-05 Jy ! Total flux subtracted in 200 components = 1.82816e-05 Jy ! Clean residual min=-0.006523 max=0.004431 Jy/beam ! Clean residual mean=0.000013 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.346664 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 71 components and 0.346664 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=0.093913Jy sigma=1.200144 ! Fit after self-cal, rms=0.093911Jy sigma=1.200096 ! 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=0.7802 mas, bmaj=2.029 mas, bpa=-2.786 degrees ! Estimated noise=0.358626 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7802 x 2.029 at -2.786 degrees (North through East) ! Clean map min=-0.0053821 max=0.27164 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=0.5785 mas, bmaj=1.6 mas, bpa=-2.042 degrees ! Estimated noise=0.753005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.214498 Jy ! Component: 100 - total flux cleaned = 0.280646 Jy ! Component: 150 - total flux cleaned = 0.311599 Jy ! Component: 200 - total flux cleaned = 0.329411 Jy ! Total flux subtracted in 200 components = 0.329411 Jy ! Clean residual min=-0.009915 max=0.011710 Jy/beam ! Clean residual mean=0.000002 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.329411 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.329411 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7802 mas, bmaj=2.029 mas, bpa=-2.786 degrees ! Estimated noise=0.358626 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, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110667 Jy ! Component: 100 - total flux cleaned = 0.0170898 Jy ! Component: 150 - total flux cleaned = 0.0182352 Jy ! Component: 200 - total flux cleaned = 0.0191886 Jy ! Total flux subtracted in 200 components = 0.0191886 Jy ! Clean residual min=-0.005698 max=0.005170 Jy/beam ! Clean residual mean=0.000005 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.3486 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.3486 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=2.292 mas, bmaj=6.867 mas, bpa=-2.382 degrees ! Estimated noise=0.458718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000267403 Jy ! Component: 100 - total flux cleaned = -0.000478107 Jy ! Component: 150 - total flux cleaned = -0.000700732 Jy ! Component: 200 - total flux cleaned = -0.000891707 Jy ! Total flux subtracted in 200 components = -0.000891707 Jy ! Clean residual min=-0.006652 max=0.004475 Jy/beam ! Clean residual mean=0.000011 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.347708 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 = -0.000137581 Jy ! Component: 100 - total flux cleaned = -0.00019919 Jy ! Component: 150 - total flux cleaned = -0.000261193 Jy ! Component: 200 - total flux cleaned = -0.000347733 Jy ! Total flux subtracted in 200 components = -0.000347733 Jy ! Clean residual min=-0.006616 max=0.004509 Jy/beam ! Clean residual mean=0.000011 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.34736 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.34736 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7802 mas, bmaj=2.029 mas, bpa=-2.786 degrees ! Estimated noise=0.358626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521564 Jy ! Component: 100 - total flux cleaned = 0.000992332 Jy ! Component: 150 - total flux cleaned = 0.00138886 Jy ! Component: 200 - total flux cleaned = 0.00147704 Jy ! Total flux subtracted in 200 components = 0.00147704 Jy ! Clean residual min=-0.006011 max=0.003581 Jy/beam ! Clean residual mean=0.000007 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.348837 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.348837 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=0.093969Jy sigma=1.202184 ! Fit after self-cal, rms=0.093872Jy sigma=1.201185 wmodel J0113-3551_X_a_map.mod ! Writing 56 model components to file: J0113-3551_X_a_map.mod wobs J0113-3551_X_a_uvs.fits ! Writing UV FITS file: J0113-3551_X_a_uvs.fits wwins J0113-3551_X_a_map.win ! wwins: Wrote 5 windows to J0113-3551_X_a_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 = -0.00243955 Jy ! Component: 100 - total flux cleaned = -0.00424919 Jy ! Component: 150 - total flux cleaned = -0.00554379 Jy ! Component: 200 - total flux cleaned = -0.00620494 Jy ! Component: 250 - total flux cleaned = -0.00671604 Jy ! Component: 300 - total flux cleaned = -0.00693245 Jy ! Component: 350 - total flux cleaned = -0.00719162 Jy ! Component: 400 - total flux cleaned = -0.00729129 Jy ! Component: 450 - total flux cleaned = -0.00743552 Jy ! Component: 500 - total flux cleaned = -0.00743479 Jy ! Component: 550 - total flux cleaned = -0.00752638 Jy ! Component: 600 - total flux cleaned = -0.007701 Jy ! Component: 650 - total flux cleaned = -0.00769997 Jy ! Component: 700 - total flux cleaned = -0.00782411 Jy ! Component: 750 - total flux cleaned = -0.00786415 Jy ! Component: 800 - total flux cleaned = -0.00782353 Jy ! Component: 850 - total flux cleaned = -0.00770853 Jy ! Component: 900 - total flux cleaned = -0.00770951 Jy ! Component: 950 - total flux cleaned = -0.00756403 Jy ! Component: 1000 - total flux cleaned = -0.00756466 Jy ! Component: 1050 - total flux cleaned = -0.00745969 Jy ! Component: 1100 - total flux cleaned = -0.00732273 Jy ! Component: 1150 - total flux cleaned = -0.0072886 Jy ! Component: 1200 - total flux cleaned = -0.00725514 Jy ! Component: 1250 - total flux cleaned = -0.0072866 Jy ! Component: 1300 - total flux cleaned = -0.00715938 Jy ! Component: 1350 - total flux cleaned = -0.00718982 Jy ! Component: 1400 - total flux cleaned = -0.00709788 Jy ! Component: 1450 - total flux cleaned = -0.00712807 Jy ! Component: 1500 - total flux cleaned = -0.00703942 Jy ! Component: 1550 - total flux cleaned = -0.0070684 Jy ! Component: 1600 - total flux cleaned = -0.0070402 Jy ! Component: 1650 - total flux cleaned = -0.00704044 Jy ! Component: 1700 - total flux cleaned = -0.00693061 Jy ! Component: 1750 - total flux cleaned = -0.0069309 Jy ! Component: 1800 - total flux cleaned = -0.00682493 Jy ! Component: 1850 - total flux cleaned = -0.00682496 Jy ! Component: 1900 - total flux cleaned = -0.00672194 Jy ! Component: 1950 - total flux cleaned = -0.00664614 Jy ! Component: 2000 - total flux cleaned = -0.00659651 Jy ! Component: 2050 - total flux cleaned = -0.00654731 Jy ! Component: 2100 - total flux cleaned = -0.00654757 Jy ! Component: 2150 - total flux cleaned = -0.00650012 Jy ! Component: 2200 - total flux cleaned = -0.0065005 Jy ! Component: 2250 - total flux cleaned = -0.00643124 Jy ! Component: 2300 - total flux cleaned = -0.00638606 Jy ! Component: 2350 - total flux cleaned = -0.00631901 Jy ! Component: 2400 - total flux cleaned = -0.0062971 Jy ! Component: 2450 - total flux cleaned = -0.00623184 Jy ! Component: 2500 - total flux cleaned = -0.00623172 Jy ! Component: 2550 - total flux cleaned = -0.00612508 Jy ! Component: 2600 - total flux cleaned = -0.00604099 Jy ! Component: 2650 - total flux cleaned = -0.00602074 Jy ! Component: 2700 - total flux cleaned = -0.00595939 Jy ! Component: 2750 - total flux cleaned = -0.00595934 Jy ! Component: 2800 - total flux cleaned = -0.0059391 Jy ! Component: 2850 - total flux cleaned = -0.00589942 Jy ! Component: 2900 - total flux cleaned = -0.00591894 Jy ! Component: 2950 - total flux cleaned = -0.00589983 Jy ! Component: 3000 - total flux cleaned = -0.00593754 Jy ! Component: 3050 - total flux cleaned = -0.0058809 Jy ! Component: 3100 - total flux cleaned = -0.00584348 Jy ! Component: 3150 - total flux cleaned = -0.00588028 Jy ! Component: 3200 - total flux cleaned = -0.00589847 Jy ! Component: 3250 - total flux cleaned = -0.00580824 Jy ! Component: 3300 - total flux cleaned = -0.00586229 Jy ! Component: 3350 - total flux cleaned = -0.00584476 Jy ! Component: 3400 - total flux cleaned = -0.00584474 Jy ! Component: 3450 - total flux cleaned = -0.00589688 Jy ! Component: 3500 - total flux cleaned = -0.00593122 Jy ! Component: 3550 - total flux cleaned = -0.00599949 Jy ! Component: 3600 - total flux cleaned = -0.00598251 Jy ! Component: 3650 - total flux cleaned = -0.00609956 Jy ! Component: 3700 - total flux cleaned = -0.00614926 Jy ! Component: 3750 - total flux cleaned = -0.00618206 Jy ! Component: 3800 - total flux cleaned = -0.00623112 Jy ! Component: 3850 - total flux cleaned = -0.0062471 Jy ! Component: 3900 - total flux cleaned = -0.00631141 Jy ! Component: 3950 - total flux cleaned = -0.00635924 Jy ! Component: 4000 - total flux cleaned = -0.00635917 Jy ! Component: 4050 - total flux cleaned = -0.00640619 Jy ! Total flux subtracted in 4096 components = -0.00645281 Jy ! Clean residual min=-0.001050 max=0.000832 Jy/beam ! Clean residual mean=-0.000003 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.342384 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 355 components and 0.342385 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0113-3551_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7802 x 2.029 at -2.786 degrees (North through East) ! Clean map min=-0.0032279 max=0.27045 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0113-3551_X_a_map.fits wmodel /vlbi/uf001/uva//J0113-3551_X_a_map.mod ! Writing 355 model components to file: /vlbi/uf001/uva//J0113-3551_X_a_map.mod wobs /vlbi/uf001/uva//J0113-3551_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0113-3551_X_a_uvs.fits wwins /vlbi/uf001/uva//J0113-3551_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0113-3551_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.270449 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000252145 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.279696 0.279696 0.559393 1.11879 2.23757 4.47514 8.95028 17.9006 35.8011 71.6022 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.27 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1072.59 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0113-3551_X_a_dfm.log closed on Sun Jan 13 20:54:45 2019