! Started logfile: /vlbi/uf001/uva//J0401-1606_X_dfm.log on Sun Jan 13 22:00:30 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//J0401-1606_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0401-1606_X_uva.fits ! AN table 1: 56 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.769345 visibilities/baseline/integration-bin. ! Found source: J0401-1606 ! ! 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 18612 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 J0401-1606_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 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007060Jy sigma=20.124123 ! Fit after self-cal, rms=0.876702Jy sigma=17.478553 ! 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=0.6037 mas, bmaj=1.602 mas, bpa=-2.253 degrees ! Estimated noise=0.466489 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 = 0.0949266 Jy ! Component: 100 - total flux cleaned = 0.120151 Jy ! Total flux subtracted in 100 components = 0.120151 Jy ! Clean residual min=-0.004681 max=0.010436 Jy/beam ! Clean residual mean=0.000001 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.120151 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.120151 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=0.072593Jy sigma=1.310053 ! Fit after self-cal, rms=0.072545Jy sigma=1.309564 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107636 Jy ! Component: 100 - total flux cleaned = 0.0154099 Jy ! Total flux subtracted in 100 components = 0.0154099 Jy ! Clean residual min=-0.003943 max=0.004000 Jy/beam ! Clean residual mean=0.000002 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.135561 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.135561 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=0.071187Jy sigma=1.273678 ! Fit after self-cal, rms=0.071176Jy sigma=1.273567 ! 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=0.7587 mas, bmaj=1.876 mas, bpa=-1.097 degrees ! Estimated noise=0.287483 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 = 0.000981232 Jy ! Component: 100 - total flux cleaned = 0.000985079 Jy ! Component: 150 - total flux cleaned = 0.00102823 Jy ! Component: 200 - total flux cleaned = 0.00102681 Jy ! Total flux subtracted in 200 components = 0.00102681 Jy ! Clean residual min=-0.003274 max=0.004532 Jy/beam ! Clean residual mean=-0.000002 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.136588 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.136588 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=0.071123Jy sigma=1.271415 ! Fit after self-cal, rms=0.071115Jy sigma=1.271384 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7587 x 1.876 at -1.097 degrees (North through East) ! Clean map min=-0.0030417 max=0.12534 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 LA 0.95 ! MK 1.00 NL 1.15 OV 0.90 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.98 LA 0.96 ! MK 0.95 NL 1.15 OV 0.94 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.06 LA 0.96 ! MK 1.03 NL 1.15 OV 0.93 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.00 LA 0.93 ! MK 0.97 NL 1.13 OV 0.94 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.94 LA 0.93 ! MK 1.01 NL 1.16 OV 0.93 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.96 LA 1.01 ! MK 1.03 NL 1.13 OV 0.91 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.95 LA 0.99 ! MK 0.95 NL 1.13 OV 0.94 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 LA 0.93 ! MK 0.95 NL 1.17 OV 0.92 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.94 LA 0.98 ! MK 1.05 NL 1.22 OV 0.94 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.00 LA 0.95 ! MK 0.96 NL 1.16 OV 0.93 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 LA 0.99 ! MK 1.01 NL 1.15 OV 0.90 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.03 LA 0.93 ! MK 1.02 NL 1.16 OV 0.95 PT 0.97 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.071115Jy sigma=1.271384 ! Fit after self-cal, rms=0.070106Jy sigma=1.249938 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7559 mas, bmaj=1.88 mas, bpa=-0.9082 degrees ! Estimated noise=0.285752 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 = -0.000216225 Jy ! Component: 100 - total flux cleaned = -0.000289561 Jy ! Component: 150 - total flux cleaned = -0.000350139 Jy ! Component: 200 - total flux cleaned = -0.000363699 Jy ! Total flux subtracted in 200 components = -0.000363699 Jy ! Clean residual min=-0.002316 max=0.002280 Jy/beam ! Clean residual mean=0.000002 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.136224 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.136224 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=0.070096Jy sigma=1.249790 ! Fit after self-cal, rms=0.070149Jy sigma=1.249487 ! 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=0.070149Jy sigma=1.249487 ! Fit after self-cal, rms=0.070550Jy sigma=1.238077 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.755 mas, bmaj=1.879 mas, bpa=-0.972 degrees ! Estimated noise=0.285881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354407 Jy ! Component: 100 - total flux cleaned = 0.000392359 Jy ! Component: 150 - total flux cleaned = 0.000392666 Jy ! Component: 200 - total flux cleaned = 0.000392657 Jy ! Total flux subtracted in 200 components = 0.000392657 Jy ! Clean residual min=-0.001703 max=0.001745 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.136617 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.136617 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=1.237948 ! Fit after self-cal, rms=0.070572Jy sigma=1.237861 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 = 7.33701e-07 Jy ! Component: 100 - total flux cleaned = 1.64774e-06 Jy ! Component: 150 - total flux cleaned = 1.54847e-06 Jy ! Component: 200 - total flux cleaned = 1.07733e-05 Jy ! Total flux subtracted in 200 components = 1.07733e-05 Jy ! Clean residual min=-0.001698 max=0.001741 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.136627 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.136627 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=0.070568Jy sigma=1.237800 ! Fit after self-cal, rms=0.070568Jy sigma=1.237794 ! 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=0.070568Jy sigma=1.237794 ! Fit after self-cal, rms=0.071317Jy sigma=1.233384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7536 mas, bmaj=1.877 mas, bpa=-1.009 degrees ! Estimated noise=0.285732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301015 Jy ! Component: 100 - total flux cleaned = 0.000336699 Jy ! Component: 150 - total flux cleaned = 0.000357111 Jy ! Component: 200 - total flux cleaned = 0.000366004 Jy ! Total flux subtracted in 200 components = 0.000366004 Jy ! Clean residual min=-0.001561 max=0.001472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.136993 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.136994 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=0.071313Jy sigma=1.233299 ! Fit after self-cal, rms=0.071334Jy sigma=1.233243 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 = 3.67828e-05 Jy ! Component: 100 - total flux cleaned = 2.73711e-05 Jy ! Component: 150 - total flux cleaned = 1.84352e-05 Jy ! Component: 200 - total flux cleaned = 1.0554e-05 Jy ! Total flux subtracted in 200 components = 1.0554e-05 Jy ! Clean residual min=-0.001568 max=0.001471 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.137004 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.137004 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=0.071332Jy sigma=1.233202 ! Fit after self-cal, rms=0.071331Jy sigma=1.233195 ! 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=0.071331Jy sigma=1.233195 ! Fit after self-cal, rms=0.071326Jy sigma=1.233172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.942 mas, bmaj=4.04 mas, bpa=7.242 degrees ! Estimated noise=0.393729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000850556 Jy ! Component: 100 - total flux cleaned = 0.000990033 Jy ! Component: 150 - total flux cleaned = 0.000980253 Jy ! Component: 200 - total flux cleaned = 0.000971809 Jy ! Total flux subtracted in 200 components = 0.000971809 Jy ! Clean residual min=-0.001723 max=0.001629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.137976 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.137976 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=0.071329Jy sigma=1.233206 ! Fit after self-cal, rms=0.071328Jy sigma=1.233180 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 = -2.40873e-06 Jy ! Component: 100 - total flux cleaned = -1.06164e-05 Jy ! Component: 150 - total flux cleaned = -1.78534e-05 Jy ! Component: 200 - total flux cleaned = -1.7816e-05 Jy ! Total flux subtracted in 200 components = -1.7816e-05 Jy ! Clean residual min=-0.001724 max=0.001632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.137958 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.137958 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=0.071332Jy sigma=1.233261 ! Fit after self-cal, rms=0.071331Jy sigma=1.233257 ! 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=0.7524 mas, bmaj=1.875 mas, bpa=-1.039 degrees ! Estimated noise=0.28555 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7524 x 1.875 at -1.039 degrees (North through East) ! Clean map min=-0.0013961 max=0.12454 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=0.5992 mas, bmaj=1.599 mas, bpa=-2.057 degrees ! Estimated noise=0.459724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0934283 Jy ! Component: 100 - total flux cleaned = 0.118634 Jy ! Component: 150 - total flux cleaned = 0.129251 Jy ! Component: 200 - total flux cleaned = 0.133959 Jy ! Total flux subtracted in 200 components = 0.133959 Jy ! Clean residual min=-0.002359 max=0.002381 Jy/beam ! Clean residual mean=0.000000 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.133959 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.133959 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7524 mas, bmaj=1.875 mas, bpa=-1.039 degrees ! Estimated noise=0.28555 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 = 0.00274621 Jy ! Component: 100 - total flux cleaned = 0.00340535 Jy ! Component: 150 - total flux cleaned = 0.00347756 Jy ! Component: 200 - total flux cleaned = 0.00347642 Jy ! Total flux subtracted in 200 components = 0.00347642 Jy ! Clean residual min=-0.001520 max=0.001510 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.137436 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.137436 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=1.942 mas, bmaj=4.04 mas, bpa=7.242 degrees ! Estimated noise=0.393729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736091 Jy ! Component: 100 - total flux cleaned = 0.00076841 Jy ! Component: 150 - total flux cleaned = 0.000754285 Jy ! Component: 200 - total flux cleaned = 0.000741884 Jy ! Total flux subtracted in 200 components = 0.000741884 Jy ! Clean residual min=-0.001725 max=0.001624 Jy/beam ! Clean residual mean=-0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.138178 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.15287e-05 Jy ! Component: 100 - total flux cleaned = -2.23778e-05 Jy ! Component: 150 - total flux cleaned = -3.20791e-05 Jy ! Component: 200 - total flux cleaned = -3.2465e-05 Jy ! Total flux subtracted in 200 components = -3.2465e-05 Jy ! Clean residual min=-0.001725 max=0.001634 Jy/beam ! Clean residual mean=-0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.138145 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.138145 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7524 mas, bmaj=1.875 mas, bpa=-1.039 degrees ! Estimated noise=0.28555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000490328 Jy ! Component: 100 - total flux cleaned = -0.000444831 Jy ! Component: 150 - total flux cleaned = -0.000427371 Jy ! Component: 200 - total flux cleaned = -0.000441388 Jy ! Total flux subtracted in 200 components = -0.000441388 Jy ! Clean residual min=-0.001515 max=0.001451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.137704 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.137704 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=0.071328Jy sigma=1.233294 ! Fit after self-cal, rms=0.071331Jy sigma=1.233264 wmodel J0401-1606_X_map.mod ! Writing 26 model components to file: J0401-1606_X_map.mod wobs J0401-1606_X_uvs.fits ! Writing UV FITS file: J0401-1606_X_uvs.fits wwins J0401-1606_X_map.win ! wwins: Wrote 1 windows to J0401-1606_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000204657 Jy ! Component: 100 - total flux cleaned = -0.000204729 Jy ! Component: 150 - total flux cleaned = -0.000129637 Jy ! Component: 200 - total flux cleaned = -5.75696e-05 Jy ! Component: 250 - total flux cleaned = 1.29009e-05 Jy ! Component: 300 - total flux cleaned = -1.00545e-05 Jy ! Component: 350 - total flux cleaned = -1.00953e-05 Jy ! Component: 400 - total flux cleaned = -0.000119451 Jy ! Component: 450 - total flux cleaned = -7.61685e-05 Jy ! Component: 500 - total flux cleaned = -0.000118394 Jy ! Component: 550 - total flux cleaned = -7.72733e-05 Jy ! Component: 600 - total flux cleaned = -9.78362e-05 Jy ! Component: 650 - total flux cleaned = -1.77371e-05 Jy ! Component: 700 - total flux cleaned = 1.83416e-06 Jy ! Component: 750 - total flux cleaned = 1.91698e-06 Jy ! Component: 800 - total flux cleaned = 1.8672e-06 Jy ! Component: 850 - total flux cleaned = 2.06142e-05 Jy ! Component: 900 - total flux cleaned = 9.51934e-05 Jy ! Component: 950 - total flux cleaned = 5.81523e-05 Jy ! Component: 1000 - total flux cleaned = -1.46075e-05 Jy ! Component: 1050 - total flux cleaned = 5.79931e-05 Jy ! Component: 1100 - total flux cleaned = 7.58607e-05 Jy ! Component: 1150 - total flux cleaned = 0.000111465 Jy ! Component: 1200 - total flux cleaned = 0.000164079 Jy ! Component: 1250 - total flux cleaned = 0.000198945 Jy ! Component: 1300 - total flux cleaned = 0.000233277 Jy ! Component: 1350 - total flux cleaned = 0.000284571 Jy ! Component: 1400 - total flux cleaned = 0.000318474 Jy ! Component: 1450 - total flux cleaned = 0.000418783 Jy ! Component: 1500 - total flux cleaned = 0.000518081 Jy ! Component: 1550 - total flux cleaned = 0.000534597 Jy ! Component: 1600 - total flux cleaned = 0.000599704 Jy ! Component: 1650 - total flux cleaned = 0.000632139 Jy ! Component: 1700 - total flux cleaned = 0.000696076 Jy ! Component: 1750 - total flux cleaned = 0.00075948 Jy ! Component: 1800 - total flux cleaned = 0.000806696 Jy ! Component: 1850 - total flux cleaned = 0.000822101 Jy ! Component: 1900 - total flux cleaned = 0.000915011 Jy ! Component: 1950 - total flux cleaned = 0.000915 Jy ! Component: 2000 - total flux cleaned = 0.000991124 Jy ! Component: 2050 - total flux cleaned = 0.000976024 Jy ! Component: 2100 - total flux cleaned = 0.00109639 Jy ! Component: 2150 - total flux cleaned = 0.00111153 Jy ! Component: 2200 - total flux cleaned = 0.00114118 Jy ! Component: 2250 - total flux cleaned = 0.00117067 Jy ! Component: 2300 - total flux cleaned = 0.00117061 Jy ! Component: 2350 - total flux cleaned = 0.00119968 Jy ! Component: 2400 - total flux cleaned = 0.0011997 Jy ! Component: 2450 - total flux cleaned = 0.0012285 Jy ! Component: 2500 - total flux cleaned = 0.0012287 Jy ! Component: 2550 - total flux cleaned = 0.00128528 Jy ! Component: 2600 - total flux cleaned = 0.00132724 Jy ! Component: 2650 - total flux cleaned = 0.00135492 Jy ! Component: 2700 - total flux cleaned = 0.00129944 Jy ! Component: 2750 - total flux cleaned = 0.00140958 Jy ! Component: 2800 - total flux cleaned = 0.00139594 Jy ! Component: 2850 - total flux cleaned = 0.00134154 Jy ! Component: 2900 - total flux cleaned = 0.00134149 Jy ! Component: 2950 - total flux cleaned = 0.00131468 Jy ! Component: 3000 - total flux cleaned = 0.0013415 Jy ! Component: 3050 - total flux cleaned = 0.00139449 Jy ! Component: 3100 - total flux cleaned = 0.0013814 Jy ! Component: 3150 - total flux cleaned = 0.00138147 Jy ! Component: 3200 - total flux cleaned = 0.00136833 Jy ! Component: 3250 - total flux cleaned = 0.00132935 Jy ! Component: 3300 - total flux cleaned = 0.00131646 Jy ! Component: 3350 - total flux cleaned = 0.00127798 Jy ! Component: 3400 - total flux cleaned = 0.00129082 Jy ! Component: 3450 - total flux cleaned = 0.0013034 Jy ! Component: 3500 - total flux cleaned = 0.00126541 Jy ! Component: 3550 - total flux cleaned = 0.00127784 Jy ! Component: 3600 - total flux cleaned = 0.0012528 Jy ! Component: 3650 - total flux cleaned = 0.00124052 Jy ! Component: 3700 - total flux cleaned = 0.00121572 Jy ! Component: 3750 - total flux cleaned = 0.00116666 Jy ! Component: 3800 - total flux cleaned = 0.00114222 Jy ! Component: 3850 - total flux cleaned = 0.00114221 Jy ! Component: 3900 - total flux cleaned = 0.00112991 Jy ! Component: 3950 - total flux cleaned = 0.00115392 Jy ! Component: 4000 - total flux cleaned = 0.00111812 Jy ! Component: 4050 - total flux cleaned = 0.0010825 Jy ! Total flux subtracted in 4096 components = 0.00108258 Jy ! Clean residual min=-0.000618 max=0.000753 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.138786 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 334 components and 0.138786 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0401-1606_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7524 x 1.875 at -1.039 degrees (North through East) ! Clean map min=-0.0010619 max=0.12413 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0401-1606_X_map.fits wmodel /vlbi/uf001/uva//J0401-1606_X_map.mod ! Writing 334 model components to file: /vlbi/uf001/uva//J0401-1606_X_map.mod wobs /vlbi/uf001/uva//J0401-1606_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0401-1606_X_uvs.fits wwins /vlbi/uf001/uva//J0401-1606_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0401-1606_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124128 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204317 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.493803 0.493803 0.987606 1.97521 3.95043 7.90085 15.8017 31.6034 63.2068 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 607.529 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0401-1606_X_dfm.log closed on Sun Jan 13 22:00:35 2019