! Started logfile: /vlbi/uf001/uva//J1424+225B_X_dfm.log on Mon Jan 14 02:53:33 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//J1424+225B_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1424+225B_X_uva.fits ! AN table 1: 110 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.858586 visibilities/baseline/integration-bin. ! Found source: J1424+225B ! ! 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 40800 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 J1424+225B_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005817Jy sigma=22.783875 ! Fit after self-cal, rms=0.940749Jy sigma=21.273945 ! 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=0.6934 mas, bmaj=1.71 mas, bpa=10.97 degrees ! Estimated noise=0.336593 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 = 0.0483987 Jy ! Component: 100 - total flux cleaned = 0.068445 Jy ! Total flux subtracted in 100 components = 0.068445 Jy ! Clean residual min=-0.007689 max=0.011759 Jy/beam ! Clean residual mean=0.000008 rms=0.002140 Jy/beam ! Combined flux in latest and established models = 0.068445 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.068445 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=0.097553Jy sigma=2.174486 ! Fit after self-cal, rms=0.096067Jy sigma=2.141715 ! Inverting map ! Added new window around map position (1, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148412 Jy ! Component: 100 - total flux cleaned = 0.0248828 Jy ! Total flux subtracted in 100 components = 0.0248828 Jy ! Clean residual min=-0.007130 max=0.011195 Jy/beam ! Clean residual mean=0.000008 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 0.0933278 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0933278 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=0.092920Jy sigma=2.066918 ! Fit after self-cal, rms=0.092690Jy sigma=2.061879 ! 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=0.8934 mas, bmaj=1.962 mas, bpa=9.02 degrees ! Estimated noise=0.158637 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152235 Jy ! Component: 100 - total flux cleaned = 0.0250018 Jy ! Component: 150 - total flux cleaned = 0.0319748 Jy ! Component: 200 - total flux cleaned = 0.036448 Jy ! Total flux subtracted in 200 components = 0.036448 Jy ! Clean residual min=-0.006413 max=0.009471 Jy/beam ! Clean residual mean=0.000013 rms=0.002073 Jy/beam ! Combined flux in latest and established models = 0.129776 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.129776 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=0.089772Jy sigma=1.992027 ! Fit after self-cal, rms=0.089263Jy sigma=1.982903 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8934 x 1.962 at 9.02 degrees (North through East) ! Clean map min=-0.0064093 max=0.063378 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 HN 0.80 KP 1.09 LA 0.77 ! MK 0.95 NL 1.11 OV 0.69 PT 1.77 ! SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.78 KP 1.18 LA 0.97 ! MK 1.03 NL 1.24 OV 0.66 PT 1.33 ! SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.73 KP 1.37 LA 1.03 ! MK 1.13 NL 1.19 OV 0.71 PT 1.14 ! SC 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.74 KP 1.39 LA 1.02 ! MK 1.06 NL 1.21 OV 0.78 PT 1.15 ! SC 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.90 KP 1.48 LA 0.88 ! MK 1.04 NL 1.08 OV 0.71 PT 1.08 ! SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.83 KP 1.18 LA 0.84 ! MK 1.05 NL 1.15 OV 0.89 PT 0.86 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 HN 0.91 KP 1.21 LA 0.81 ! MK 1.13 NL 1.16 OV 0.96 PT 0.86 ! SC 0.80 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 HN 0.87 KP 1.60 LA 0.72 ! MK 1.09 NL 1.15 OV 0.91 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 KP 1.35 LA 0.93 ! MK 0.92 NL 1.05 OV 0.86 PT 1.12 ! SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.06 KP 1.29 LA 0.84 ! MK 1.01 NL 1.02 OV 0.80 PT 1.07 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.02 KP 1.53 LA 0.80 ! MK 0.94 NL 0.99 OV 0.83 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.96 KP 1.68 LA 0.77 ! MK 0.86 NL 1.25 OV 0.76 PT 0.87 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.089263Jy sigma=1.982903 ! Fit after self-cal, rms=0.089079Jy sigma=1.924140 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8765 mas, bmaj=1.954 mas, bpa=9.818 degrees ! Estimated noise=0.148569 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 = 0.00356355 Jy ! Component: 100 - total flux cleaned = 0.00399242 Jy ! Component: 150 - total flux cleaned = 0.00423758 Jy ! Component: 200 - total flux cleaned = 0.00423554 Jy ! Total flux subtracted in 200 components = 0.00423554 Jy ! Clean residual min=-0.005782 max=0.006904 Jy/beam ! Clean residual mean=0.000009 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 0.134011 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.134011 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=0.088713Jy sigma=1.912175 ! Fit after self-cal, rms=0.089533Jy sigma=1.903217 ! 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=0.089533Jy sigma=1.903217 ! Fit after self-cal, rms=0.111109Jy sigma=1.790581 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8601 mas, bmaj=2.012 mas, bpa=10.44 degrees ! Estimated noise=0.150341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314457 Jy ! Component: 100 - total flux cleaned = 0.00374379 Jy ! Component: 150 - total flux cleaned = 0.00408071 Jy ! Component: 200 - total flux cleaned = 0.00437039 Jy ! Total flux subtracted in 200 components = 0.00437039 Jy ! Clean residual min=-0.002796 max=0.005725 Jy/beam ! Clean residual mean=-0.000004 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.138382 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.138382 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=0.110909Jy sigma=1.784145 ! Fit after self-cal, rms=0.112007Jy sigma=1.774480 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 (2.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455319 Jy ! Component: 100 - total flux cleaned = 0.0053321 Jy ! Component: 150 - total flux cleaned = 0.00565148 Jy ! Component: 200 - total flux cleaned = 0.00578476 Jy ! Total flux subtracted in 200 components = 0.00578476 Jy ! Clean residual min=-0.002749 max=0.003258 Jy/beam ! Clean residual mean=-0.000003 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.144166 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.144166 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=0.111797Jy sigma=1.766470 ! Fit after self-cal, rms=0.111802Jy sigma=1.764434 ! Inverting map ! Added new window around map position (-20, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332998 Jy ! Component: 100 - total flux cleaned = 0.00409106 Jy ! Component: 150 - total flux cleaned = 0.00415302 Jy ! Component: 200 - total flux cleaned = 0.00403326 Jy ! Total flux subtracted in 200 components = 0.00403326 Jy ! Clean residual min=-0.002444 max=0.002900 Jy/beam ! Clean residual mean=-0.000003 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.1482 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.1482 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=0.111667Jy sigma=1.759822 ! Fit after self-cal, rms=0.111638Jy sigma=1.758719 ! 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=0.111638Jy sigma=1.758719 ! Fit after self-cal, rms=0.120786Jy sigma=1.753895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8469 mas, bmaj=2.006 mas, bpa=10.41 degrees ! Estimated noise=0.148129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245593 Jy ! Component: 100 - total flux cleaned = 0.00288905 Jy ! Component: 150 - total flux cleaned = 0.00289113 Jy ! Component: 200 - total flux cleaned = 0.00267807 Jy ! Total flux subtracted in 200 components = 0.00267807 Jy ! Clean residual min=-0.002160 max=0.002262 Jy/beam ! Clean residual mean=-0.000004 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.150878 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 118 components and 0.150878 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=0.120709Jy sigma=1.750792 ! Fit after self-cal, rms=0.120960Jy sigma=1.749317 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 = 0.00106512 Jy ! Component: 100 - total flux cleaned = 0.000626133 Jy ! Component: 150 - total flux cleaned = 0.000378718 Jy ! Component: 200 - total flux cleaned = 0.000239775 Jy ! Total flux subtracted in 200 components = 0.000239775 Jy ! Clean residual min=-0.002115 max=0.002234 Jy/beam ! Clean residual mean=-0.000004 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.151117 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 132 components and 0.151117 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=0.120910Jy sigma=1.747571 ! Fit after self-cal, rms=0.120894Jy sigma=1.747141 ! 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=0.120894Jy sigma=1.747141 ! Fit after self-cal, rms=0.123029Jy sigma=1.746360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.828 mas, bmaj=2.848 mas, bpa=-0.5419 degrees ! Estimated noise=0.198956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114545 Jy ! Component: 100 - total flux cleaned = 0.00103724 Jy ! Component: 150 - total flux cleaned = 0.000799646 Jy ! Component: 200 - total flux cleaned = 0.00067062 Jy ! Total flux subtracted in 200 components = 0.00067062 Jy ! Clean residual min=-0.003466 max=0.003996 Jy/beam ! Clean residual mean=-0.000011 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.151788 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 152 components and 0.151788 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=0.122999Jy sigma=1.745765 ! Fit after self-cal, rms=0.123076Jy sigma=1.745040 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.3455e-05 Jy ! Component: 100 - total flux cleaned = -0.000126063 Jy ! Component: 150 - total flux cleaned = -0.000239897 Jy ! Component: 200 - total flux cleaned = -0.00037435 Jy ! Total flux subtracted in 200 components = -0.00037435 Jy ! Clean residual min=-0.003519 max=0.003996 Jy/beam ! Clean residual mean=-0.000010 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.151414 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 162 components and 0.151414 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=0.123060Jy sigma=1.745001 ! Fit after self-cal, rms=0.123045Jy sigma=1.744661 ! 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=0.8395 mas, bmaj=1.998 mas, bpa=10.14 degrees ! Estimated noise=0.146507 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8395 x 1.998 at 10.14 degrees (North through East) ! Clean map min=-0.0037124 max=0.059099 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=0.6572 mas, bmaj=1.774 mas, bpa=11.67 degrees ! Estimated noise=0.290407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0427826 Jy ! Component: 100 - total flux cleaned = 0.0642371 Jy ! Component: 150 - total flux cleaned = 0.0796582 Jy ! Component: 200 - total flux cleaned = 0.0920952 Jy ! Total flux subtracted in 200 components = 0.0920952 Jy ! Clean residual min=-0.005826 max=0.007454 Jy/beam ! Clean residual mean=0.000002 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 0.0920953 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0920953 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8395 mas, bmaj=1.998 mas, bpa=10.14 degrees ! Estimated noise=0.146507 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 = 0.0149287 Jy ! Component: 100 - total flux cleaned = 0.0262555 Jy ! Component: 150 - total flux cleaned = 0.0351945 Jy ! Component: 200 - total flux cleaned = 0.0423409 Jy ! Total flux subtracted in 200 components = 0.0423409 Jy ! Clean residual min=-0.003680 max=0.004394 Jy/beam ! Clean residual mean=-0.000003 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.134436 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 38 components and 0.134436 Jy ! Inverting map ! Added new window around map position (19.2, 26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557749 Jy ! Component: 100 - total flux cleaned = 0.00871206 Jy ! Component: 150 - total flux cleaned = 0.0104223 Jy ! Component: 200 - total flux cleaned = 0.0116359 Jy ! Total flux subtracted in 200 components = 0.0116359 Jy ! Clean residual min=-0.002879 max=0.003237 Jy/beam ! Clean residual mean=-0.000003 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.146072 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 59 components and 0.146072 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=1.828 mas, bmaj=2.848 mas, bpa=-0.5419 degrees ! Estimated noise=0.198956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390596 Jy ! Component: 100 - total flux cleaned = 0.00450529 Jy ! Component: 150 - total flux cleaned = 0.00475247 Jy ! Component: 200 - total flux cleaned = 0.00497679 Jy ! Total flux subtracted in 200 components = 0.00497679 Jy ! Clean residual min=-0.003651 max=0.003715 Jy/beam ! Clean residual mean=-0.000010 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.151049 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 = 4.23666e-06 Jy ! Component: 100 - total flux cleaned = 9.24338e-05 Jy ! Component: 150 - total flux cleaned = 0.000170987 Jy ! Component: 200 - total flux cleaned = 0.000238949 Jy ! Total flux subtracted in 200 components = 0.000238949 Jy ! Clean residual min=-0.003574 max=0.003735 Jy/beam ! Clean residual mean=-0.000010 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.151288 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 109 components and 0.151288 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8395 mas, bmaj=1.998 mas, bpa=10.14 degrees ! Estimated noise=0.146507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000610069 Jy ! Component: 100 - total flux cleaned = -6.94404e-05 Jy ! Component: 150 - total flux cleaned = 0.000542304 Jy ! Component: 200 - total flux cleaned = 0.00102616 Jy ! Total flux subtracted in 200 components = 0.00102616 Jy ! Clean residual min=-0.002148 max=0.002487 Jy/beam ! Clean residual mean=-0.000004 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.152314 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.152314 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=0.123090Jy sigma=1.745574 ! Fit after self-cal, rms=0.123047Jy sigma=1.744393 wmodel J1424+225B_X_map.mod ! Writing 130 model components to file: J1424+225B_X_map.mod wobs J1424+225B_X_uvs.fits ! Writing UV FITS file: J1424+225B_X_uvs.fits wwins J1424+225B_X_map.win ! wwins: Wrote 6 windows to J1424+225B_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 = 0.000719118 Jy ! Component: 100 - total flux cleaned = 0.000802088 Jy ! Component: 150 - total flux cleaned = 0.000841107 Jy ! Component: 200 - total flux cleaned = 0.000987817 Jy ! Component: 250 - total flux cleaned = 0.00120059 Jy ! Component: 300 - total flux cleaned = 0.00137208 Jy ! Component: 350 - total flux cleaned = 0.00153935 Jy ! Component: 400 - total flux cleaned = 0.00163807 Jy ! Component: 450 - total flux cleaned = 0.00176654 Jy ! Component: 500 - total flux cleaned = 0.00183012 Jy ! Component: 550 - total flux cleaned = 0.00204669 Jy ! Component: 600 - total flux cleaned = 0.00216751 Jy ! Component: 650 - total flux cleaned = 0.0023168 Jy ! Component: 700 - total flux cleaned = 0.00243467 Jy ! Component: 750 - total flux cleaned = 0.002579 Jy ! Component: 800 - total flux cleaned = 0.00274996 Jy ! Component: 850 - total flux cleaned = 0.00297386 Jy ! Component: 900 - total flux cleaned = 0.00316671 Jy ! Component: 950 - total flux cleaned = 0.00324818 Jy ! Component: 1000 - total flux cleaned = 0.00332817 Jy ! Component: 1050 - total flux cleaned = 0.00343439 Jy ! Component: 1100 - total flux cleaned = 0.00364332 Jy ! Component: 1150 - total flux cleaned = 0.00372054 Jy ! Component: 1200 - total flux cleaned = 0.00387331 Jy ! Component: 1250 - total flux cleaned = 0.00394846 Jy ! Component: 1300 - total flux cleaned = 0.00399844 Jy ! Component: 1350 - total flux cleaned = 0.00407243 Jy ! Component: 1400 - total flux cleaned = 0.00424282 Jy ! Component: 1450 - total flux cleaned = 0.00433887 Jy ! Component: 1500 - total flux cleaned = 0.00433895 Jy ! Component: 1550 - total flux cleaned = 0.00443341 Jy ! Component: 1600 - total flux cleaned = 0.00443354 Jy ! Component: 1650 - total flux cleaned = 0.00454911 Jy ! Component: 1700 - total flux cleaned = 0.0045944 Jy ! Component: 1750 - total flux cleaned = 0.00459442 Jy ! Component: 1800 - total flux cleaned = 0.00459447 Jy ! Component: 1850 - total flux cleaned = 0.00472766 Jy ! Component: 1900 - total flux cleaned = 0.00470543 Jy ! Component: 1950 - total flux cleaned = 0.00474935 Jy ! Component: 2000 - total flux cleaned = 0.00479264 Jy ! Component: 2050 - total flux cleaned = 0.00481415 Jy ! Component: 2100 - total flux cleaned = 0.00483544 Jy ! Component: 2150 - total flux cleaned = 0.00479361 Jy ! Component: 2200 - total flux cleaned = 0.00491857 Jy ! Component: 2250 - total flux cleaned = 0.00489784 Jy ! Component: 2300 - total flux cleaned = 0.0049594 Jy ! Component: 2350 - total flux cleaned = 0.00504033 Jy ! Component: 2400 - total flux cleaned = 0.00504003 Jy ! Component: 2450 - total flux cleaned = 0.00496012 Jy ! Component: 2500 - total flux cleaned = 0.00509844 Jy ! Component: 2550 - total flux cleaned = 0.00499998 Jy ! Component: 2600 - total flux cleaned = 0.00503925 Jy ! Component: 2650 - total flux cleaned = 0.00498097 Jy ! Component: 2700 - total flux cleaned = 0.00496181 Jy ! Component: 2750 - total flux cleaned = 0.00505719 Jy ! Component: 2800 - total flux cleaned = 0.00503827 Jy ! Component: 2850 - total flux cleaned = 0.00509434 Jy ! Component: 2900 - total flux cleaned = 0.00502 Jy ! Component: 2950 - total flux cleaned = 0.00514916 Jy ! Component: 3000 - total flux cleaned = 0.00509425 Jy ! Component: 3050 - total flux cleaned = 0.00511261 Jy ! Component: 3100 - total flux cleaned = 0.0051847 Jy ! Component: 3150 - total flux cleaned = 0.00507751 Jy ! Component: 3200 - total flux cleaned = 0.00509548 Jy ! Component: 3250 - total flux cleaned = 0.00513088 Jy ! Component: 3300 - total flux cleaned = 0.00516581 Jy ! Component: 3350 - total flux cleaned = 0.00518326 Jy ! Component: 3400 - total flux cleaned = 0.00516606 Jy ! Component: 3450 - total flux cleaned = 0.00521731 Jy ! Component: 3500 - total flux cleaned = 0.00523442 Jy ! Component: 3550 - total flux cleaned = 0.0053022 Jy ! Component: 3600 - total flux cleaned = 0.00536947 Jy ! Component: 3650 - total flux cleaned = 0.00528602 Jy ! Component: 3700 - total flux cleaned = 0.00536902 Jy ! Component: 3750 - total flux cleaned = 0.00538539 Jy ! Component: 3800 - total flux cleaned = 0.00536912 Jy ! Component: 3850 - total flux cleaned = 0.0054016 Jy ! Component: 3900 - total flux cleaned = 0.00551501 Jy ! Component: 3950 - total flux cleaned = 0.00554716 Jy ! Component: 4000 - total flux cleaned = 0.00561111 Jy ! Component: 4050 - total flux cleaned = 0.00556343 Jy ! Total flux subtracted in 4096 components = 0.00559507 Jy ! Clean residual min=-0.001056 max=0.000910 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.157909 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 429 components and 0.157909 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1424+225B_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8395 x 1.998 at 10.14 degrees (North through East) ! Clean map min=-0.0031531 max=0.057513 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1424+225B_X_map.fits wmodel /vlbi/uf001/uva//J1424+225B_X_map.mod ! Writing 429 model components to file: /vlbi/uf001/uva//J1424+225B_X_map.mod wobs /vlbi/uf001/uva//J1424+225B_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1424+225B_X_uvs.fits wwins /vlbi/uf001/uva//J1424+225B_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1424+225B_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0575125 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000280393 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.4626 1.4626 2.9252 5.8504 11.7008 23.4016 46.8032 93.6064 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 205.114 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1424+225B_X_dfm.log closed on Mon Jan 14 02:53:39 2019