! Started logfile: /vlbi/uf001/uva//J0330-4014_X_b_dfm.log on Sun Jan 13 21:50:35 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//J0330-4014_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0330-4014_X_b_uva.fits ! AN table 1: 37 integrations on 10 of 10 possible baselines. ! AN table 2: 36 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.993407 visibilities/baseline/integration-bin. ! Found source: J0330-4014 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 10848 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 J0330-4014_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 5 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 5 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 5 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 5 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 5 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 5 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 5 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 5 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 5 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 5 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 5 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 5 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=1.029493Jy sigma=16.865258 ! Fit after self-cal, rms=0.841274Jy sigma=13.336911 ! 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=0.664 mas, bmaj=8.552 mas, bpa=-18.25 degrees ! Estimated noise=0.798894 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 = 0.108073 Jy ! Component: 100 - total flux cleaned = 0.159942 Jy ! Total flux subtracted in 100 components = 0.159942 Jy ! Clean residual min=-0.018487 max=0.030175 Jy/beam ! Clean residual mean=0.000331 rms=0.008889 Jy/beam ! Combined flux in latest and established models = 0.159942 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 45 components and 0.159942 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=0.123273Jy sigma=2.075410 ! Fit after self-cal, rms=0.122898Jy sigma=2.072617 ! 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=0.9187 mas, bmaj=8.786 mas, bpa=-17.44 degrees ! Estimated noise=0.434221 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 = 0.0657744 Jy ! Component: 100 - total flux cleaned = 0.106421 Jy ! Component: 150 - total flux cleaned = 0.133046 Jy ! Component: 200 - total flux cleaned = 0.150701 Jy ! Total flux subtracted in 200 components = 0.150701 Jy ! Clean residual min=-0.011829 max=0.017733 Jy/beam ! Clean residual mean=0.000172 rms=0.005036 Jy/beam ! Combined flux in latest and established models = 0.310643 Jy ! Performing phase self-cal ! Adding 99 model components to the UV plane model. ! The established model now contains 133 components and 0.310643 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=0.084979Jy sigma=1.223016 ! Fit after self-cal, rms=0.085146Jy sigma=1.219633 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9187 x 8.786 at -17.44 degrees (North through East) ! Clean map min=-0.012059 max=0.13791 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.19 KP 0.98 LA 0.86 ! NL 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 1.15 LA 0.91 MK 1.08 ! NL 1.18 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.26 KP 0.93 LA 0.91 ! NL 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.12 LA 0.93 MK 1.14 ! NL 1.17 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.14 KP 0.97 LA 0.89 ! NL 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.12 LA 0.92 MK 1.06 ! NL 1.24 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.25 KP 0.95 LA 0.92 ! NL 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 KP 1.15 LA 0.93 MK 1.02 ! NL 1.20 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.08 KP 0.93 LA 0.93 ! NL 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 1.13 LA 0.95 MK 1.06 ! NL 1.17 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.25 KP 0.97 LA 0.88 ! NL 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.11 LA 0.92 MK 1.02 ! NL 1.21 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.03 KP 0.93 LA 0.91 ! NL 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 1.16 LA 0.92 MK 1.00 ! NL 1.28 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.09 KP 0.91 LA 0.96 ! NL 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 1.15 LA 0.91 MK 1.06 ! NL 1.23 PT 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.08 KP 0.96 LA 0.90 ! NL 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.17 LA 0.92 MK 0.95 ! NL 1.19 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.13 KP 0.96 LA 0.90 ! NL 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.15 LA 0.94 MK 1.01 ! NL 1.15 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.07 KP 0.94 LA 0.90 ! NL 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 1.15 LA 0.94 MK 0.93 ! NL 1.13 PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.01 KP 0.93 LA 0.91 ! NL 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.11 LA 0.94 MK 0.96 ! NL 1.18 PT 0.98 ! ! ! Fit before self-cal, rms=0.085146Jy sigma=1.219633 ! Fit after self-cal, rms=0.087063Jy sigma=1.120928 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9389 mas, bmaj=9.051 mas, bpa=-17.57 degrees ! Estimated noise=0.429802 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 = -0.00174242 Jy ! Component: 100 - total flux cleaned = -0.00199411 Jy ! Component: 150 - total flux cleaned = -0.00220613 Jy ! Component: 200 - total flux cleaned = -0.00226691 Jy ! Total flux subtracted in 200 components = -0.00226691 Jy ! Clean residual min=-0.007299 max=0.010243 Jy/beam ! Clean residual mean=0.000022 rms=0.002729 Jy/beam ! Combined flux in latest and established models = 0.308376 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 148 components and 0.308376 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=0.086883Jy sigma=1.118855 ! Fit after self-cal, rms=0.087269Jy sigma=1.118130 ! 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=0.087269Jy sigma=1.118130 ! Fit after self-cal, rms=0.088435Jy sigma=1.117790 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9367 mas, bmaj=9.097 mas, bpa=-17.63 degrees ! Estimated noise=0.42989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000877744 Jy ! Component: 100 - total flux cleaned = -0.000943745 Jy ! Component: 150 - total flux cleaned = -0.00105993 Jy ! Component: 200 - total flux cleaned = -0.00111045 Jy ! Total flux subtracted in 200 components = -0.00111045 Jy ! Clean residual min=-0.006576 max=0.009772 Jy/beam ! Clean residual mean=0.000018 rms=0.002683 Jy/beam ! Combined flux in latest and established models = 0.307265 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 154 components and 0.307265 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=0.088333Jy sigma=1.116612 ! Fit after self-cal, rms=0.088339Jy sigma=1.116546 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 = 0.000133653 Jy ! Component: 100 - total flux cleaned = 3.97339e-05 Jy ! Component: 150 - total flux cleaned = -4.76163e-05 Jy ! Component: 200 - total flux cleaned = -0.000130522 Jy ! Total flux subtracted in 200 components = -0.000130522 Jy ! Clean residual min=-0.006526 max=0.009672 Jy/beam ! Clean residual mean=0.000019 rms=0.002675 Jy/beam ! Combined flux in latest and established models = 0.307135 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 163 components and 0.307135 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=0.088280Jy sigma=1.115981 ! Fit after self-cal, rms=0.088293Jy sigma=1.115927 ! 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=0.088293Jy sigma=1.115927 ! Fit after self-cal, rms=0.089657Jy sigma=1.115707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9348 mas, bmaj=9.141 mas, bpa=-17.69 degrees ! Estimated noise=0.430698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000554634 Jy ! Component: 100 - total flux cleaned = -0.000899168 Jy ! Component: 150 - total flux cleaned = -0.00107084 Jy ! Component: 200 - total flux cleaned = -0.00114849 Jy ! Total flux subtracted in 200 components = -0.00114849 Jy ! Clean residual min=-0.006471 max=0.009460 Jy/beam ! Clean residual mean=0.000017 rms=0.002663 Jy/beam ! Combined flux in latest and established models = 0.305986 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 171 components and 0.305986 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=0.089596Jy sigma=1.115179 ! Fit after self-cal, rms=0.089614Jy sigma=1.115120 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 = 7.87202e-05 Jy ! Component: 100 - total flux cleaned = -3.62475e-05 Jy ! Component: 150 - total flux cleaned = -0.000141896 Jy ! Component: 200 - total flux cleaned = -0.000207146 Jy ! Total flux subtracted in 200 components = -0.000207146 Jy ! Clean residual min=-0.006442 max=0.009381 Jy/beam ! Clean residual mean=0.000018 rms=0.002659 Jy/beam ! Combined flux in latest and established models = 0.305779 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 178 components and 0.305779 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=0.089572Jy sigma=1.114834 ! Fit after self-cal, rms=0.089590Jy sigma=1.114774 ! 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=0.089590Jy sigma=1.114774 ! Fit after self-cal, rms=0.090839Jy sigma=1.114651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.732 mas, bmaj=15.25 mas, bpa=-8.251 degrees ! Estimated noise=0.488408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000466731 Jy ! Component: 100 - total flux cleaned = -0.000551039 Jy ! Component: 150 - total flux cleaned = -0.000626926 Jy ! Component: 200 - total flux cleaned = -0.000696057 Jy ! Total flux subtracted in 200 components = -0.000696057 Jy ! Clean residual min=-0.009119 max=0.012555 Jy/beam ! Clean residual mean=0.000028 rms=0.004066 Jy/beam ! Combined flux in latest and established models = 0.305083 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 190 components and 0.305083 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=0.090809Jy sigma=1.114564 ! Fit after self-cal, rms=0.090855Jy sigma=1.114377 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 = 0.000191707 Jy ! Component: 100 - total flux cleaned = 0.000161282 Jy ! Component: 150 - total flux cleaned = 0.000102116 Jy ! Component: 200 - total flux cleaned = 4.81491e-05 Jy ! Total flux subtracted in 200 components = 4.81491e-05 Jy ! Clean residual min=-0.009193 max=0.012545 Jy/beam ! Clean residual mean=0.000028 rms=0.004060 Jy/beam ! Combined flux in latest and established models = 0.305131 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 195 components and 0.305131 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=0.090839Jy sigma=1.114506 ! Fit after self-cal, rms=0.090870Jy sigma=1.114326 ! 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=0.9339 mas, bmaj=9.177 mas, bpa=-17.73 degrees ! Estimated noise=0.431585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9339 x 9.177 at -17.73 degrees (North through East) ! Clean map min=-0.0062199 max=0.12874 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=0.6694 mas, bmaj=8.877 mas, bpa=-18.42 degrees ! Estimated noise=0.809254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10864 Jy ! Component: 100 - total flux cleaned = 0.159528 Jy ! Component: 150 - total flux cleaned = 0.194222 Jy ! Component: 200 - total flux cleaned = 0.219442 Jy ! Total flux subtracted in 200 components = 0.219442 Jy ! Clean residual min=-0.011414 max=0.016990 Jy/beam ! Clean residual mean=0.000166 rms=0.004820 Jy/beam ! Combined flux in latest and established models = 0.219442 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 67 model components to the UV plane model. ! The established model now contains 67 components and 0.219442 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9339 mas, bmaj=9.177 mas, bpa=-17.73 degrees ! Estimated noise=0.431585 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 = 0.0326873 Jy ! Component: 100 - total flux cleaned = 0.0528799 Jy ! Component: 150 - total flux cleaned = 0.0656274 Jy ! Component: 200 - total flux cleaned = 0.0737827 Jy ! Total flux subtracted in 200 components = 0.0737827 Jy ! Clean residual min=-0.009018 max=0.009033 Jy/beam ! Clean residual mean=0.000060 rms=0.003040 Jy/beam ! Combined flux in latest and established models = 0.293225 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 133 components and 0.293225 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=2.732 mas, bmaj=15.25 mas, bpa=-8.251 degrees ! Estimated noise=0.488408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00760281 Jy ! Component: 100 - total flux cleaned = 0.0114764 Jy ! Component: 150 - total flux cleaned = 0.0132561 Jy ! Component: 200 - total flux cleaned = 0.0136234 Jy ! Total flux subtracted in 200 components = 0.0136234 Jy ! Clean residual min=-0.009834 max=0.012995 Jy/beam ! Clean residual mean=0.000014 rms=0.004127 Jy/beam ! Combined flux in latest and established models = 0.306848 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 = 0.000347869 Jy ! Component: 100 - total flux cleaned = 0.000261581 Jy ! Component: 150 - total flux cleaned = 0.000261119 Jy ! Component: 200 - total flux cleaned = 0.000182149 Jy ! Total flux subtracted in 200 components = 0.000182149 Jy ! Clean residual min=-0.009670 max=0.012982 Jy/beam ! Clean residual mean=0.000013 rms=0.004107 Jy/beam ! Combined flux in latest and established models = 0.30703 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 198 components and 0.30703 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9339 mas, bmaj=9.177 mas, bpa=-17.73 degrees ! Estimated noise=0.431585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.35158e-05 Jy ! Component: 100 - total flux cleaned = 7.833e-07 Jy ! Component: 150 - total flux cleaned = -4.04841e-05 Jy ! Component: 200 - total flux cleaned = -7.99932e-05 Jy ! Total flux subtracted in 200 components = -7.99932e-05 Jy ! Clean residual min=-0.006766 max=0.009265 Jy/beam ! Clean residual mean=0.000006 rms=0.002681 Jy/beam ! Combined flux in latest and established models = 0.30695 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 212 components and 0.30695 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=0.091038Jy sigma=1.115422 ! Fit after self-cal, rms=0.090866Jy sigma=1.115086 wmodel J0330-4014_X_b_map.mod ! Writing 212 model components to file: J0330-4014_X_b_map.mod wobs J0330-4014_X_b_uvs.fits ! Writing UV FITS file: J0330-4014_X_b_uvs.fits wwins J0330-4014_X_b_map.win ! wwins: Wrote 1 windows to J0330-4014_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393376 Jy ! Component: 100 - total flux cleaned = 0.00484113 Jy ! Component: 150 - total flux cleaned = 0.00517686 Jy ! Component: 200 - total flux cleaned = 0.00537998 Jy ! Component: 250 - total flux cleaned = 0.00584934 Jy ! Component: 300 - total flux cleaned = 0.00611121 Jy ! Component: 350 - total flux cleaned = 0.00644001 Jy ! Component: 400 - total flux cleaned = 0.00651673 Jy ! Component: 450 - total flux cleaned = 0.00666301 Jy ! Component: 500 - total flux cleaned = 0.00680284 Jy ! Component: 550 - total flux cleaned = 0.00693784 Jy ! Component: 600 - total flux cleaned = 0.007067 Jy ! Component: 650 - total flux cleaned = 0.0071898 Jy ! Component: 700 - total flux cleaned = 0.00730636 Jy ! Component: 750 - total flux cleaned = 0.00725187 Jy ! Component: 800 - total flux cleaned = 0.00725319 Jy ! Component: 850 - total flux cleaned = 0.00735634 Jy ! Component: 900 - total flux cleaned = 0.00745645 Jy ! Component: 950 - total flux cleaned = 0.0077415 Jy ! Component: 1000 - total flux cleaned = 0.00797025 Jy ! Component: 1050 - total flux cleaned = 0.00823683 Jy ! Component: 1100 - total flux cleaned = 0.00870971 Jy ! Component: 1150 - total flux cleaned = 0.00908543 Jy ! Component: 1200 - total flux cleaned = 0.00953304 Jy ! Component: 1250 - total flux cleaned = 0.0099689 Jy ! Component: 1300 - total flux cleaned = 0.0104336 Jy ! Component: 1350 - total flux cleaned = 0.0108879 Jy ! Component: 1400 - total flux cleaned = 0.0112959 Jy ! Component: 1450 - total flux cleaned = 0.0117319 Jy ! Component: 1500 - total flux cleaned = 0.0121593 Jy ! Component: 1550 - total flux cleaned = 0.0125457 Jy ! Component: 1600 - total flux cleaned = 0.0129959 Jy ! Component: 1650 - total flux cleaned = 0.0134399 Jy ! Component: 1700 - total flux cleaned = 0.0138797 Jy ! Component: 1750 - total flux cleaned = 0.0143156 Jy ! Component: 1800 - total flux cleaned = 0.0148148 Jy ! Component: 1850 - total flux cleaned = 0.0152778 Jy ! Component: 1900 - total flux cleaned = 0.0157388 Jy ! Component: 1950 - total flux cleaned = 0.0161647 Jy ! Component: 2000 - total flux cleaned = 0.0165567 Jy ! Component: 2050 - total flux cleaned = 0.0170126 Jy ! Component: 2100 - total flux cleaned = 0.0174353 Jy ! Component: 2150 - total flux cleaned = 0.0178251 Jy ! Component: 2200 - total flux cleaned = 0.018279 Jy ! Component: 2250 - total flux cleaned = 0.0186679 Jy ! Component: 2300 - total flux cleaned = 0.0190565 Jy ! Component: 2350 - total flux cleaned = 0.0194453 Jy ! Component: 2400 - total flux cleaned = 0.0198343 Jy ! Component: 2450 - total flux cleaned = 0.020159 Jy ! Component: 2500 - total flux cleaned = 0.0204209 Jy ! Component: 2550 - total flux cleaned = 0.0206519 Jy ! Component: 2600 - total flux cleaned = 0.0209183 Jy ! Component: 2650 - total flux cleaned = 0.0211874 Jy ! Component: 2700 - total flux cleaned = 0.0214599 Jy ! Component: 2750 - total flux cleaned = 0.0216325 Jy ! Component: 2800 - total flux cleaned = 0.0217022 Jy ! Component: 2850 - total flux cleaned = 0.0218091 Jy ! Component: 2900 - total flux cleaned = 0.021845 Jy ! Component: 2950 - total flux cleaned = 0.0218821 Jy ! Component: 3000 - total flux cleaned = 0.0219199 Jy ! Component: 3050 - total flux cleaned = 0.0219581 Jy ! Component: 3100 - total flux cleaned = 0.0219975 Jy ! Component: 3150 - total flux cleaned = 0.0219971 Jy ! Component: 3200 - total flux cleaned = 0.0219968 Jy ! Component: 3250 - total flux cleaned = 0.0220802 Jy ! Component: 3300 - total flux cleaned = 0.0222083 Jy ! Component: 3350 - total flux cleaned = 0.0223396 Jy ! Component: 3400 - total flux cleaned = 0.0224304 Jy ! Component: 3450 - total flux cleaned = 0.0225224 Jy ! Component: 3500 - total flux cleaned = 0.0225686 Jy ! Component: 3550 - total flux cleaned = 0.0227131 Jy ! Component: 3600 - total flux cleaned = 0.0228614 Jy ! Component: 3650 - total flux cleaned = 0.0229633 Jy ! Component: 3700 - total flux cleaned = 0.0230671 Jy ! Component: 3750 - total flux cleaned = 0.0231733 Jy ! Component: 3800 - total flux cleaned = 0.0233373 Jy ! Component: 3850 - total flux cleaned = 0.0234498 Jy ! Component: 3900 - total flux cleaned = 0.0235647 Jy ! Component: 3950 - total flux cleaned = 0.0236823 Jy ! Component: 4000 - total flux cleaned = 0.0238021 Jy ! Component: 4050 - total flux cleaned = 0.0239243 Jy ! Total flux subtracted in 4096 components = 0.0240501 Jy ! Clean residual min=-0.003616 max=0.003649 Jy/beam ! Clean residual mean=0.000039 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.331 Jy keep ! Adding 433 model components to the UV plane model. ! The established model now contains 645 components and 0.331 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0330-4014_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9339 x 9.177 at -17.73 degrees (North through East) ! Clean map min=-0.0085838 max=0.12944 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0330-4014_X_b_map.fits wmodel /vlbi/uf001/uva//J0330-4014_X_b_map.mod ! Writing 645 model components to file: /vlbi/uf001/uva//J0330-4014_X_b_map.mod wobs /vlbi/uf001/uva//J0330-4014_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0330-4014_X_b_uvs.fits wwins /vlbi/uf001/uva//J0330-4014_X_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0330-4014_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129442 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000818538 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.89708 1.89708 3.79416 7.58832 15.1766 30.3533 60.7066 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 158.137 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0330-4014_X_b_dfm.log closed on Sun Jan 13 21:50:39 2019