! Started logfile: /vlbi/uf001/uva//J1231-3533_X_dfm.log on Mon Jan 14 01:55:26 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//J1231-3533_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1231-3533_X_uva.fits ! AN table 1: 37 integrations on 36 of 36 possible baselines. ! AN table 2: 37 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999249 visibilities/baseline/integration-bin. ! Found source: J1231-3533 ! ! 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 31944 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 J1231-3533_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 45 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004816Jy sigma=18.094481 ! Fit after self-cal, rms=0.955280Jy sigma=17.164699 ! 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=0.5624 mas, bmaj=1.478 mas, bpa=-5.811 degrees ! Estimated noise=0.553538 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 = 0.0354544 Jy ! Component: 100 - total flux cleaned = 0.0448164 Jy ! Total flux subtracted in 100 components = 0.0448164 Jy ! Clean residual min=-0.003298 max=0.005625 Jy/beam ! Clean residual mean=-0.000007 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.0448164 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0448164 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=0.068206Jy sigma=1.138960 ! Fit after self-cal, rms=0.066723Jy sigma=1.111224 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515254 Jy ! Component: 100 - total flux cleaned = 0.00749714 Jy ! Total flux subtracted in 100 components = 0.00749714 Jy ! Clean residual min=-0.002902 max=0.003333 Jy/beam ! Clean residual mean=-0.000005 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.0523135 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0523135 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=0.066322Jy sigma=1.100866 ! Fit after self-cal, rms=0.066314Jy sigma=1.100592 ! 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=0.7399 mas, bmaj=1.846 mas, bpa=-4.726 degrees ! Estimated noise=0.257813 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 = 0.00178781 Jy ! Component: 100 - total flux cleaned = 0.00248924 Jy ! Component: 150 - total flux cleaned = 0.00253743 Jy ! Component: 200 - total flux cleaned = 0.00253818 Jy ! Total flux subtracted in 200 components = 0.00253818 Jy ! Clean residual min=-0.002710 max=0.003601 Jy/beam ! Clean residual mean=-0.000011 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0548517 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0548517 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=0.066295Jy sigma=1.099346 ! Fit after self-cal, rms=0.066300Jy sigma=1.099305 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7399 x 1.846 at -4.726 degrees (North through East) ! Clean map min=-0.0025708 max=0.049305 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.15 KP 0.86 LA 0.97 ! MK 1.43 NL 1.19 OV 0.96 PT 1.00* ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 KP 1.00 LA 0.84 ! MK 0.95 NL 1.58 OV 0.98 PT 1.00* ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.08 KP 0.90 LA 0.86 ! MK 1.21 NL 1.31 OV 1.02 PT 1.00* ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.98 KP 0.99 LA 0.88 ! MK 0.99 NL 1.42 OV 1.01 PT 1.00* ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.07 KP 0.96 LA 0.84 ! MK 1.31 NL 1.48 OV 1.01 PT 1.00* ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 0.99 LA 0.82 ! MK 0.98 NL 1.39 OV 1.03 PT 1.00* ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.00 KP 1.01 LA 0.84 ! MK 1.23 NL 1.34 OV 0.96 PT 1.00* ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.97 KP 1.13 LA 0.87 ! MK 0.93 NL 1.40 OV 1.04 PT 1.00* ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.21 KP 1.08 LA 0.91 ! MK 0.99 NL 1.16 OV 0.98 PT 1.00* ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 KP 0.99 LA 0.85 ! MK 0.89 NL 1.56 OV 1.06 PT 1.00* ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 1.04 KP 0.90 LA 0.84 ! MK 1.22 NL 1.17 OV 1.00 PT 1.00* ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.04 KP 1.05 LA 0.89 ! MK 0.83 NL 1.35 OV 0.99 PT 1.00* ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.09 KP 1.00 LA 0.94 ! MK 1.17 NL 1.38 OV 0.92 PT 1.00* ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.95 KP 1.00 LA 0.91 ! MK 0.98 NL 1.46 OV 0.98 PT 1.00* ! SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.96 KP 0.96 LA 0.87 ! MK 1.22 NL 1.27 OV 0.85 PT 1.00* ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.86 KP 1.09 LA 0.88 ! MK 1.00 NL 1.46 OV 0.96 PT 1.00* ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 0.96 KP 1.03 LA 0.86 ! MK 1.18 NL 1.31 OV 0.90 PT 1.00* ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.08 KP 0.99 LA 1.00 ! MK 0.76 NL 1.36 OV 0.92 PT 1.00* ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.02 KP 1.00 LA 0.90 ! MK 1.03 NL 1.23 OV 0.90 PT 1.00* ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.99 KP 1.02 LA 0.88 ! MK 0.90 NL 1.23 OV 1.08 PT 1.00* ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.02 KP 0.82 LA 0.89 ! MK 1.00 NL 1.15 OV 0.97 PT 1.00* ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.04 KP 1.05 LA 0.95 ! MK 0.81 NL 1.26 OV 0.96 PT 1.00* ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 0.99 KP 1.04 LA 0.83 ! MK 0.93 NL 1.41 OV 0.98 PT 1.00* ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 KP 0.96 LA 0.80 ! MK 0.78 NL 1.35 OV 1.05 PT 1.00* ! SC 1.19 ! ! ! Fit before self-cal, rms=0.066300Jy sigma=1.099305 ! Fit after self-cal, rms=0.069571Jy sigma=1.088230 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7397 mas, bmaj=1.885 mas, bpa=-3.79 degrees ! Estimated noise=0.257984 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232386 Jy ! Component: 100 - total flux cleaned = 0.00346698 Jy ! Component: 150 - total flux cleaned = 0.00409506 Jy ! Component: 200 - total flux cleaned = 0.00426125 Jy ! Total flux subtracted in 200 components = 0.00426125 Jy ! Clean residual min=-0.001174 max=0.001100 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0591129 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.0591129 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=0.069492Jy sigma=1.086717 ! Fit after self-cal, rms=0.069806Jy sigma=1.085010 ! 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=0.069806Jy sigma=1.085010 ! Fit after self-cal, rms=0.070518Jy sigma=1.084788 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7399 mas, bmaj=1.891 mas, bpa=-3.651 degrees ! Estimated noise=0.257182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108398 Jy ! Component: 100 - total flux cleaned = 0.00140606 Jy ! Component: 150 - total flux cleaned = 0.00146089 Jy ! Component: 200 - total flux cleaned = 0.00149314 Jy ! Total flux subtracted in 200 components = 0.00149314 Jy ! Clean residual min=-0.001079 max=0.001141 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0606061 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0606061 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=0.070495Jy sigma=1.084444 ! Fit after self-cal, rms=0.070553Jy sigma=1.084156 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 = 0.000519727 Jy ! Component: 100 - total flux cleaned = 0.000603503 Jy ! Component: 150 - total flux cleaned = 0.000647258 Jy ! Component: 200 - total flux cleaned = 0.000647279 Jy ! Total flux subtracted in 200 components = 0.000647279 Jy ! Clean residual min=-0.001086 max=0.001143 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0612534 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0612534 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=0.070544Jy sigma=1.084032 ! Fit after self-cal, rms=0.070548Jy sigma=1.083998 ! 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=0.070548Jy sigma=1.083998 ! Fit after self-cal, rms=0.070564Jy sigma=1.083946 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7399 mas, bmaj=1.894 mas, bpa=-3.52 degrees ! Estimated noise=0.25673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264337 Jy ! Component: 100 - total flux cleaned = 0.000278778 Jy ! Component: 150 - total flux cleaned = 0.000304671 Jy ! Component: 200 - total flux cleaned = 0.000303656 Jy ! Total flux subtracted in 200 components = 0.000303656 Jy ! Clean residual min=-0.001091 max=0.001152 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.061557 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.061557 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=0.070557Jy sigma=1.083857 ! Fit after self-cal, rms=0.070566Jy sigma=1.083827 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 (37.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454091 Jy ! Component: 100 - total flux cleaned = 0.000303919 Jy ! Component: 150 - total flux cleaned = 0.000300526 Jy ! Component: 200 - total flux cleaned = 0.000379643 Jy ! Total flux subtracted in 200 components = 0.000379643 Jy ! Clean residual min=-0.001010 max=0.001095 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0619367 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0619367 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=0.070546Jy sigma=1.083468 ! Fit after self-cal, rms=0.070540Jy sigma=1.083393 ! 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=0.070540Jy sigma=1.083393 ! Fit after self-cal, rms=0.070592Jy sigma=1.083367 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=5.8 mas, bpa=1.61 degrees ! Estimated noise=0.34705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.13792e-05 Jy ! Component: 100 - total flux cleaned = -4.5162e-05 Jy ! Component: 150 - total flux cleaned = -5.6601e-05 Jy ! Component: 200 - total flux cleaned = -4.62063e-05 Jy ! Total flux subtracted in 200 components = -4.62063e-05 Jy ! Clean residual min=-0.001427 max=0.001203 Jy/beam ! Clean residual mean=-0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0618905 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 0.0618905 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=0.070588Jy sigma=1.083340 ! Fit after self-cal, rms=0.070589Jy sigma=1.083327 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 = 7.49592e-05 Jy ! Component: 100 - total flux cleaned = 9.443e-05 Jy ! Component: 150 - total flux cleaned = 0.000102986 Jy ! Component: 200 - total flux cleaned = 9.43505e-05 Jy ! Total flux subtracted in 200 components = 9.43505e-05 Jy ! Clean residual min=-0.001419 max=0.001202 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0619848 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.0619848 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=0.070587Jy sigma=1.083316 ! Fit after self-cal, rms=0.070584Jy sigma=1.083310 ! 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=0.74 mas, bmaj=1.896 mas, bpa=-3.452 degrees ! Estimated noise=0.256431 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.74 x 1.896 at -3.452 degrees (North through East) ! Clean map min=-0.0010576 max=0.049405 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=0.5628 mas, bmaj=1.512 mas, bpa=-4.297 degrees ! Estimated noise=0.553739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358626 Jy ! Component: 100 - total flux cleaned = 0.0455291 Jy ! Component: 150 - total flux cleaned = 0.050215 Jy ! Component: 200 - total flux cleaned = 0.053259 Jy ! Total flux subtracted in 200 components = 0.053259 Jy ! Clean residual min=-0.003146 max=0.002842 Jy/beam ! Clean residual mean=-0.000003 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.053259 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 0.053259 Jy ! Inverting map and beam ! Estimated beam: bmin=0.74 mas, bmaj=1.896 mas, bpa=-3.452 degrees ! Estimated noise=0.256431 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 = 0.00293887 Jy ! Component: 100 - total flux cleaned = 0.00481953 Jy ! Component: 150 - total flux cleaned = 0.00594844 Jy ! Component: 200 - total flux cleaned = 0.00672481 Jy ! Total flux subtracted in 200 components = 0.00672481 Jy ! Clean residual min=-0.001216 max=0.001076 Jy/beam ! Clean residual mean=-0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0599838 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.0599838 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=2.131 mas, bmaj=5.8 mas, bpa=1.61 degrees ! Estimated noise=0.34705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119087 Jy ! Component: 100 - total flux cleaned = 0.00159026 Jy ! Component: 150 - total flux cleaned = 0.0017138 Jy ! Component: 200 - total flux cleaned = 0.00178902 Jy ! Total flux subtracted in 200 components = 0.00178902 Jy ! Clean residual min=-0.001465 max=0.001151 Jy/beam ! Clean residual mean=-0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0617728 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 = 6.48785e-05 Jy ! Component: 100 - total flux cleaned = 0.00011175 Jy ! Component: 150 - total flux cleaned = 0.00014343 Jy ! Component: 200 - total flux cleaned = 0.000182476 Jy ! Total flux subtracted in 200 components = 0.000182476 Jy ! Clean residual min=-0.001426 max=0.001129 Jy/beam ! Clean residual mean=-0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0619553 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.0619553 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.74 mas, bmaj=1.896 mas, bpa=-3.452 degrees ! Estimated noise=0.256431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356392 Jy ! Component: 100 - total flux cleaned = 0.000466792 Jy ! Component: 150 - total flux cleaned = 0.000485892 Jy ! Component: 200 - total flux cleaned = 0.000519386 Jy ! Total flux subtracted in 200 components = 0.000519386 Jy ! Clean residual min=-0.001029 max=0.001118 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0624747 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.0624747 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=0.070589Jy sigma=1.083345 ! Fit after self-cal, rms=0.070560Jy sigma=1.083270 wmodel J1231-3533_X_map.mod ! Writing 66 model components to file: J1231-3533_X_map.mod wobs J1231-3533_X_uvs.fits ! Writing UV FITS file: J1231-3533_X_uvs.fits wwins J1231-3533_X_map.win ! wwins: Wrote 3 windows to J1231-3533_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 = 8.83488e-06 Jy ! Component: 100 - total flux cleaned = -0.000178112 Jy ! Component: 150 - total flux cleaned = -0.000339419 Jy ! Component: 200 - total flux cleaned = -0.000546309 Jy ! Component: 250 - total flux cleaned = -0.000746181 Jy ! Component: 300 - total flux cleaned = -0.000891502 Jy ! Component: 350 - total flux cleaned = -0.00101734 Jy ! Component: 400 - total flux cleaned = -0.0011249 Jy ! Component: 450 - total flux cleaned = -0.00115521 Jy ! Component: 500 - total flux cleaned = -0.00122848 Jy ! Component: 550 - total flux cleaned = -0.00122815 Jy ! Component: 600 - total flux cleaned = -0.00127028 Jy ! Component: 650 - total flux cleaned = -0.0013114 Jy ! Component: 700 - total flux cleaned = -0.00133819 Jy ! Component: 750 - total flux cleaned = -0.00136478 Jy ! Component: 800 - total flux cleaned = -0.00140394 Jy ! Component: 850 - total flux cleaned = -0.00141701 Jy ! Component: 900 - total flux cleaned = -0.0014552 Jy ! Component: 950 - total flux cleaned = -0.00144283 Jy ! Component: 1000 - total flux cleaned = -0.00143037 Jy ! Component: 1050 - total flux cleaned = -0.00139376 Jy ! Component: 1100 - total flux cleaned = -0.0014056 Jy ! Component: 1150 - total flux cleaned = -0.00139364 Jy ! Component: 1200 - total flux cleaned = -0.00140532 Jy ! Component: 1250 - total flux cleaned = -0.00140514 Jy ! Component: 1300 - total flux cleaned = -0.00140515 Jy ! Component: 1350 - total flux cleaned = -0.00142767 Jy ! Component: 1400 - total flux cleaned = -0.00141635 Jy ! Component: 1450 - total flux cleaned = -0.00142749 Jy ! Component: 1500 - total flux cleaned = -0.00144953 Jy ! Component: 1550 - total flux cleaned = -0.00143857 Jy ! Component: 1600 - total flux cleaned = -0.00143859 Jy ! Component: 1650 - total flux cleaned = -0.00144921 Jy ! Component: 1700 - total flux cleaned = -0.00140663 Jy ! Component: 1750 - total flux cleaned = -0.00142779 Jy ! Component: 1800 - total flux cleaned = -0.00144869 Jy ! Component: 1850 - total flux cleaned = -0.00145898 Jy ! Component: 1900 - total flux cleaned = -0.00145896 Jy ! Component: 1950 - total flux cleaned = -0.00149967 Jy ! Component: 2000 - total flux cleaned = -0.00152995 Jy ! Component: 2050 - total flux cleaned = -0.00153993 Jy ! Component: 2100 - total flux cleaned = -0.00155989 Jy ! Component: 2150 - total flux cleaned = -0.00158932 Jy ! Component: 2200 - total flux cleaned = -0.00159897 Jy ! Component: 2250 - total flux cleaned = -0.00159895 Jy ! Component: 2300 - total flux cleaned = -0.00162792 Jy ! Component: 2350 - total flux cleaned = -0.00166622 Jy ! Component: 2400 - total flux cleaned = -0.00168519 Jy ! Component: 2450 - total flux cleaned = -0.00170397 Jy ! Component: 2500 - total flux cleaned = -0.00176018 Jy ! Component: 2550 - total flux cleaned = -0.00175074 Jy ! Component: 2600 - total flux cleaned = -0.00173217 Jy ! Component: 2650 - total flux cleaned = -0.00171378 Jy ! Component: 2700 - total flux cleaned = -0.00172294 Jy ! Component: 2750 - total flux cleaned = -0.001723 Jy ! Component: 2800 - total flux cleaned = -0.00170496 Jy ! Component: 2850 - total flux cleaned = -0.00174067 Jy ! Component: 2900 - total flux cleaned = -0.0017317 Jy ! Component: 2950 - total flux cleaned = -0.00173163 Jy ! Component: 3000 - total flux cleaned = -0.00170521 Jy ! Component: 3050 - total flux cleaned = -0.00168765 Jy ! Component: 3100 - total flux cleaned = -0.00169636 Jy ! Component: 3150 - total flux cleaned = -0.00166166 Jy ! Component: 3200 - total flux cleaned = -0.0016617 Jy ! Component: 3250 - total flux cleaned = -0.00163595 Jy ! Component: 3300 - total flux cleaned = -0.00160169 Jy ! Component: 3350 - total flux cleaned = -0.00155921 Jy ! Component: 3400 - total flux cleaned = -0.00155068 Jy ! Component: 3450 - total flux cleaned = -0.00152532 Jy ! Component: 3500 - total flux cleaned = -0.00149171 Jy ! Component: 3550 - total flux cleaned = -0.00145821 Jy ! Component: 3600 - total flux cleaned = -0.00141655 Jy ! Component: 3650 - total flux cleaned = -0.00138339 Jy ! Component: 3700 - total flux cleaned = -0.00135861 Jy ! Component: 3750 - total flux cleaned = -0.00133387 Jy ! Component: 3800 - total flux cleaned = -0.00130105 Jy ! Component: 3850 - total flux cleaned = -0.00127654 Jy ! Component: 3900 - total flux cleaned = -0.00124395 Jy ! Component: 3950 - total flux cleaned = -0.00122777 Jy ! Component: 4000 - total flux cleaned = -0.0012359 Jy ! Component: 4050 - total flux cleaned = -0.0011875 Jy ! Total flux subtracted in 4096 components = -0.00120356 Jy ! Clean residual min=-0.000480 max=0.000618 Jy/beam ! Clean residual mean=0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0612711 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 329 components and 0.0612711 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1231-3533_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.74 x 1.896 at -3.452 degrees (North through East) ! Clean map min=-0.0010426 max=0.049077 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1231-3533_X_map.fits wmodel /vlbi/uf001/uva//J1231-3533_X_map.mod ! Writing 329 model components to file: /vlbi/uf001/uva//J1231-3533_X_map.mod wobs /vlbi/uf001/uva//J1231-3533_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1231-3533_X_uvs.fits wwins /vlbi/uf001/uva//J1231-3533_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1231-3533_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0490767 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001264 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.77267 0.77267 1.54534 3.09068 6.18136 12.3627 24.7254 49.4509 98.9018 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 388.263 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1231-3533_X_dfm.log closed on Mon Jan 14 01:55:31 2019