! Started logfile: /vlbi/uf001/uva//J1120-1420_X_dfm.log on Mon Jan 14 01:14:26 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1120-1420_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1120-1420_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.95873 visibilities/baseline/integration-bin. ! Found source: J1120-1420 ! ! 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 14496 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 J1120-1420_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034556Jy sigma=21.503650 ! Fit after self-cal, rms=0.740579Jy sigma=15.289789 ! 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=0.689 mas, bmaj=1.658 mas, bpa=-2.445 degrees ! Estimated noise=0.4801 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 = 0.195619 Jy ! Component: 100 - total flux cleaned = 0.252895 Jy ! Total flux subtracted in 100 components = 0.252895 Jy ! Clean residual min=-0.008574 max=0.023362 Jy/beam ! Clean residual mean=0.000018 rms=0.002260 Jy/beam ! Combined flux in latest and established models = 0.252895 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.252895 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=0.076966Jy sigma=1.553328 ! Fit after self-cal, rms=0.076955Jy sigma=1.552962 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237239 Jy ! Component: 100 - total flux cleaned = 0.0338372 Jy ! Total flux subtracted in 100 components = 0.0338372 Jy ! Clean residual min=-0.007129 max=0.011238 Jy/beam ! Clean residual mean=0.000009 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.286733 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.286733 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=0.069091Jy sigma=1.363318 ! Fit after self-cal, rms=0.069081Jy sigma=1.363032 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00886319 Jy ! Component: 100 - total flux cleaned = 0.011549 Jy ! Total flux subtracted in 100 components = 0.011549 Jy ! Clean residual min=-0.006853 max=0.011091 Jy/beam ! Clean residual mean=0.000007 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.298282 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.298282 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=0.067668Jy sigma=1.331576 ! Fit after self-cal, rms=0.067546Jy sigma=1.328370 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00904961 Jy ! Component: 100 - total flux cleaned = 0.0133086 Jy ! Total flux subtracted in 100 components = 0.0133086 Jy ! Clean residual min=-0.005924 max=0.007077 Jy/beam ! Clean residual mean=0.000004 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.31159 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.31159 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=0.066062Jy sigma=1.293408 ! Fit after self-cal, rms=0.065982Jy sigma=1.291605 ! 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=0.8686 mas, bmaj=1.983 mas, bpa=-2.636 degrees ! Estimated noise=0.310938 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 (-10, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00865681 Jy ! Component: 100 - total flux cleaned = 0.0136832 Jy ! Component: 150 - total flux cleaned = 0.0170994 Jy ! Component: 200 - total flux cleaned = 0.0187037 Jy ! Total flux subtracted in 200 components = 0.0187037 Jy ! Clean residual min=-0.005411 max=0.007652 Jy/beam ! Clean residual mean=0.000006 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.330294 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 63 components and 0.330294 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=0.064816Jy sigma=1.261970 ! Fit after self-cal, rms=0.064733Jy sigma=1.259523 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8686 x 1.983 at -2.636 degrees (North through East) ! Clean map min=-0.0052789 max=0.25611 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.01 KP 1.02 ! LA 1.01 MK 1.02 NL 1.06 OV 0.91 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.01 KP 1.01 ! LA 1.00 MK 1.00 NL 1.03 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.02 KP 1.03 ! LA 1.00 MK 1.02 NL 1.05 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.00 KP 1.01 ! LA 1.00 MK 1.02 NL 1.07 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.01 KP 1.03 ! LA 1.00 MK 1.01 NL 1.04 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.02 KP 1.00 ! LA 1.01 MK 0.99 NL 1.05 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.02 KP 1.03 ! LA 1.00 MK 1.03 NL 1.06 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.04 KP 1.01 ! LA 0.99 MK 1.05 NL 1.05 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.04 KP 0.99 ! LA 0.98 MK 1.02 NL 1.06 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.01 KP 1.01 ! LA 1.01 MK 1.02 NL 1.06 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.04 KP 1.04 ! LA 1.03 MK 1.03 NL 1.06 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.04 KP 1.01 ! LA 1.03 MK 1.03 NL 1.07 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Fit before self-cal, rms=0.064733Jy sigma=1.259523 ! Fit after self-cal, rms=0.063340Jy sigma=1.209505 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8704 mas, bmaj=1.991 mas, bpa=-2.15 degrees ! Estimated noise=0.312012 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 = -0.00178448 Jy ! Component: 100 - total flux cleaned = -0.00318986 Jy ! Component: 150 - total flux cleaned = -0.00388112 Jy ! Component: 200 - total flux cleaned = -0.00427838 Jy ! Total flux subtracted in 200 components = -0.00427838 Jy ! Clean residual min=-0.002895 max=0.002829 Jy/beam ! Clean residual mean=0.000004 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.326015 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.326015 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=0.063103Jy sigma=1.204583 ! Fit after self-cal, rms=0.063122Jy sigma=1.204306 ! 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=0.063122Jy sigma=1.204306 ! Fit after self-cal, rms=0.063251Jy sigma=1.189909 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8709 mas, bmaj=1.998 mas, bpa=-2.306 degrees ! Estimated noise=0.312245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00261562 Jy ! Component: 100 - total flux cleaned = -0.00337638 Jy ! Component: 150 - total flux cleaned = -0.00372181 Jy ! Component: 200 - total flux cleaned = -0.00397738 Jy ! Total flux subtracted in 200 components = -0.00397738 Jy ! Clean residual min=-0.002365 max=0.002103 Jy/beam ! Clean residual mean=0.000004 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.322038 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.322038 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=0.063090Jy sigma=1.186905 ! Fit after self-cal, rms=0.063089Jy sigma=1.186694 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 = -0.000566134 Jy ! Component: 100 - total flux cleaned = -0.000611636 Jy ! Component: 150 - total flux cleaned = -0.000650505 Jy ! Component: 200 - total flux cleaned = -0.000687556 Jy ! Total flux subtracted in 200 components = -0.000687556 Jy ! Clean residual min=-0.002339 max=0.001973 Jy/beam ! Clean residual mean=0.000004 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.321351 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.321351 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=0.063032Jy sigma=1.185655 ! Fit after self-cal, rms=0.063027Jy sigma=1.185616 ! 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=0.063027Jy sigma=1.185616 ! Fit after self-cal, rms=0.063095Jy sigma=1.184685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.871 mas, bmaj=2.001 mas, bpa=-2.271 degrees ! Estimated noise=0.312229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174086 Jy ! Component: 100 - total flux cleaned = -0.00236221 Jy ! Component: 150 - total flux cleaned = -0.00256023 Jy ! Component: 200 - total flux cleaned = -0.00266773 Jy ! Total flux subtracted in 200 components = -0.00266773 Jy ! Clean residual min=-0.002133 max=0.001869 Jy/beam ! Clean residual mean=0.000004 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.318683 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.318683 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=0.063021Jy sigma=1.183319 ! Fit after self-cal, rms=0.063018Jy sigma=1.183266 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 = -0.000342284 Jy ! Component: 100 - total flux cleaned = -0.000373777 Jy ! Component: 150 - total flux cleaned = -0.000432679 Jy ! Component: 200 - total flux cleaned = -0.000460244 Jy ! Total flux subtracted in 200 components = -0.000460244 Jy ! Clean residual min=-0.002145 max=0.001799 Jy/beam ! Clean residual mean=0.000004 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.318223 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.318223 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=0.062989Jy sigma=1.182741 ! Fit after self-cal, rms=0.062987Jy sigma=1.182728 ! 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=0.062987Jy sigma=1.182728 ! Fit after self-cal, rms=0.063048Jy sigma=1.182292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.19 mas, bmaj=4.003 mas, bpa=1.386 degrees ! Estimated noise=0.398731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013934 Jy ! Component: 100 - total flux cleaned = -0.00212232 Jy ! Component: 150 - total flux cleaned = -0.00228388 Jy ! Component: 200 - total flux cleaned = -0.00232393 Jy ! Total flux subtracted in 200 components = -0.00232393 Jy ! Clean residual min=-0.002431 max=0.002001 Jy/beam ! Clean residual mean=0.000009 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.315899 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 125 components and 0.315899 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=0.063031Jy sigma=1.181971 ! Fit after self-cal, rms=0.063029Jy sigma=1.181936 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 = -0.000133095 Jy ! Component: 100 - total flux cleaned = -0.000133312 Jy ! Component: 150 - total flux cleaned = -0.000148992 Jy ! Component: 200 - total flux cleaned = -0.000134185 Jy ! Total flux subtracted in 200 components = -0.000134185 Jy ! Clean residual min=-0.002441 max=0.001969 Jy/beam ! Clean residual mean=0.000009 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.315764 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 0.315764 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=0.063026Jy sigma=1.181901 ! Fit after self-cal, rms=0.063024Jy sigma=1.181887 ! 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=0.8711 mas, bmaj=2.003 mas, bpa=-2.244 degrees ! Estimated noise=0.31218 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8711 x 2.003 at -2.244 degrees (North through East) ! Clean map min=-0.0019151 max=0.25918 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=0.6899 mas, bmaj=1.673 mas, bpa=-2.011 degrees ! Estimated noise=0.483365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196705 Jy ! Component: 100 - total flux cleaned = 0.252957 Jy ! Component: 150 - total flux cleaned = 0.275996 Jy ! Component: 200 - total flux cleaned = 0.286692 Jy ! Total flux subtracted in 200 components = 0.286692 Jy ! Clean residual min=-0.003391 max=0.005667 Jy/beam ! Clean residual mean=0.000009 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.286692 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.286692 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8711 mas, bmaj=2.003 mas, bpa=-2.244 degrees ! Estimated noise=0.31218 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 = 0.00991931 Jy ! Component: 100 - total flux cleaned = 0.0160467 Jy ! Component: 150 - total flux cleaned = 0.0201825 Jy ! Component: 200 - total flux cleaned = 0.023197 Jy ! Total flux subtracted in 200 components = 0.023197 Jy ! Clean residual min=-0.002156 max=0.002604 Jy/beam ! Clean residual mean=0.000007 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.309888 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.309888 Jy ! Inverting map ! Added new window around map position (2.8, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267311 Jy ! Component: 100 - total flux cleaned = 0.00461425 Jy ! Component: 150 - total flux cleaned = 0.00613867 Jy ! Component: 200 - total flux cleaned = 0.00684297 Jy ! Total flux subtracted in 200 components = 0.00684297 Jy ! Clean residual min=-0.001805 max=0.001644 Jy/beam ! Clean residual mean=0.000004 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.316731 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.316731 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=2.19 mas, bmaj=4.003 mas, bpa=1.386 degrees ! Estimated noise=0.398731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000732967 Jy ! Component: 100 - total flux cleaned = 0.000685328 Jy ! Component: 150 - total flux cleaned = 0.000551048 Jy ! Component: 200 - total flux cleaned = 0.000510656 Jy ! Total flux subtracted in 200 components = 0.000510656 Jy ! Clean residual min=-0.002288 max=0.002056 Jy/beam ! Clean residual mean=0.000007 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.317242 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 = -3.72848e-05 Jy ! Component: 100 - total flux cleaned = -5.54246e-05 Jy ! Component: 150 - total flux cleaned = -8.79328e-05 Jy ! Component: 200 - total flux cleaned = -0.000134476 Jy ! Total flux subtracted in 200 components = -0.000134476 Jy ! Clean residual min=-0.002309 max=0.002053 Jy/beam ! Clean residual mean=0.000007 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.317108 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.317108 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8711 mas, bmaj=2.003 mas, bpa=-2.244 degrees ! Estimated noise=0.31218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106128 Jy ! Component: 100 - total flux cleaned = 4.29014e-05 Jy ! Component: 150 - total flux cleaned = 0.000180341 Jy ! Component: 200 - total flux cleaned = 0.00027587 Jy ! Total flux subtracted in 200 components = 0.00027587 Jy ! Clean residual min=-0.001807 max=0.001628 Jy/beam ! Clean residual mean=0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.317384 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.317384 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=0.062996Jy sigma=1.181188 ! Fit after self-cal, rms=0.062984Jy sigma=1.181045 wmodel J1120-1420_X_map.mod ! Writing 90 model components to file: J1120-1420_X_map.mod wobs J1120-1420_X_uvs.fits ! Writing UV FITS file: J1120-1420_X_uvs.fits wwins J1120-1420_X_map.win ! wwins: Wrote 5 windows to J1120-1420_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 = -0.0006532 Jy ! Component: 100 - total flux cleaned = -0.000827383 Jy ! Component: 150 - total flux cleaned = -0.00093743 Jy ! Component: 200 - total flux cleaned = -0.00104429 Jy ! Component: 250 - total flux cleaned = -0.00109597 Jy ! Component: 300 - total flux cleaned = -0.00109599 Jy ! Component: 350 - total flux cleaned = -0.00112067 Jy ! Component: 400 - total flux cleaned = -0.00104893 Jy ! Component: 450 - total flux cleaned = -0.00100221 Jy ! Component: 500 - total flux cleaned = -0.000956831 Jy ! Component: 550 - total flux cleaned = -0.000911593 Jy ! Component: 600 - total flux cleaned = -0.000845347 Jy ! Component: 650 - total flux cleaned = -0.000737455 Jy ! Component: 700 - total flux cleaned = -0.000800849 Jy ! Component: 750 - total flux cleaned = -0.000737172 Jy ! Component: 800 - total flux cleaned = -0.000695971 Jy ! Component: 850 - total flux cleaned = -0.000736787 Jy ! Component: 900 - total flux cleaned = -0.000656915 Jy ! Component: 950 - total flux cleaned = -0.000696563 Jy ! Component: 1000 - total flux cleaned = -0.000638035 Jy ! Component: 1050 - total flux cleaned = -0.000676247 Jy ! Component: 1100 - total flux cleaned = -0.000676472 Jy ! Component: 1150 - total flux cleaned = -0.000751368 Jy ! Component: 1200 - total flux cleaned = -0.000788389 Jy ! Component: 1250 - total flux cleaned = -0.000806845 Jy ! Component: 1300 - total flux cleaned = -0.000843074 Jy ! Component: 1350 - total flux cleaned = -0.000896742 Jy ! Component: 1400 - total flux cleaned = -0.000984699 Jy ! Component: 1450 - total flux cleaned = -0.000984243 Jy ! Component: 1500 - total flux cleaned = -0.00101867 Jy ! Component: 1550 - total flux cleaned = -0.00100157 Jy ! Component: 1600 - total flux cleaned = -0.0010691 Jy ! Component: 1650 - total flux cleaned = -0.00108568 Jy ! Component: 1700 - total flux cleaned = -0.00111857 Jy ! Component: 1750 - total flux cleaned = -0.00111855 Jy ! Component: 1800 - total flux cleaned = -0.00110234 Jy ! Component: 1850 - total flux cleaned = -0.00105422 Jy ! Component: 1900 - total flux cleaned = -0.00111792 Jy ! Component: 1950 - total flux cleaned = -0.00102336 Jy ! Component: 2000 - total flux cleaned = -0.00110123 Jy ! Component: 2050 - total flux cleaned = -0.00100835 Jy ! Component: 2100 - total flux cleaned = -0.000946993 Jy ! Component: 2150 - total flux cleaned = -0.000931812 Jy ! Component: 2200 - total flux cleaned = -0.000916642 Jy ! Component: 2250 - total flux cleaned = -0.000886566 Jy ! Component: 2300 - total flux cleaned = -0.000797653 Jy ! Component: 2350 - total flux cleaned = -0.000695048 Jy ! Component: 2400 - total flux cleaned = -0.000695232 Jy ! Component: 2450 - total flux cleaned = -0.000623029 Jy ! Component: 2500 - total flux cleaned = -0.000623168 Jy ! Component: 2550 - total flux cleaned = -0.000551913 Jy ! Component: 2600 - total flux cleaned = -0.000523599 Jy ! Component: 2650 - total flux cleaned = -0.000467672 Jy ! Component: 2700 - total flux cleaned = -0.000453859 Jy ! Component: 2750 - total flux cleaned = -0.000398707 Jy ! Component: 2800 - total flux cleaned = -0.000426119 Jy ! Component: 2850 - total flux cleaned = -0.000398819 Jy ! Component: 2900 - total flux cleaned = -0.000412162 Jy ! Component: 2950 - total flux cleaned = -0.000331709 Jy ! Component: 3000 - total flux cleaned = -0.0003318 Jy ! Component: 3050 - total flux cleaned = -0.000292262 Jy ! Component: 3100 - total flux cleaned = -0.000318393 Jy ! Component: 3150 - total flux cleaned = -0.000266099 Jy ! Component: 3200 - total flux cleaned = -0.000317791 Jy ! Component: 3250 - total flux cleaned = -0.000266488 Jy ! Component: 3300 - total flux cleaned = -0.000253844 Jy ! Component: 3350 - total flux cleaned = -0.000266464 Jy ! Component: 3400 - total flux cleaned = -0.000228683 Jy ! Component: 3450 - total flux cleaned = -0.000241084 Jy ! Component: 3500 - total flux cleaned = -0.000253549 Jy ! Component: 3550 - total flux cleaned = -0.000228859 Jy ! Component: 3600 - total flux cleaned = -0.000216532 Jy ! Component: 3650 - total flux cleaned = -0.000216368 Jy ! Component: 3700 - total flux cleaned = -0.00022836 Jy ! Component: 3750 - total flux cleaned = -0.000180186 Jy ! Component: 3800 - total flux cleaned = -0.000168383 Jy ! Component: 3850 - total flux cleaned = -0.000156449 Jy ! Component: 3900 - total flux cleaned = -0.000180013 Jy ! Component: 3950 - total flux cleaned = -0.000203439 Jy ! Component: 4000 - total flux cleaned = -0.00012178 Jy ! Component: 4050 - total flux cleaned = -0.000144992 Jy ! Total flux subtracted in 4096 components = -0.000121957 Jy ! Clean residual min=-0.000655 max=0.000637 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.317262 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 387 components and 0.317262 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1120-1420_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8711 x 2.003 at -2.244 degrees (North through East) ! Clean map min=-0.0009942 max=0.25927 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1120-1420_X_map.fits wmodel /vlbi/uf001/uva//J1120-1420_X_map.mod ! Writing 387 model components to file: /vlbi/uf001/uva//J1120-1420_X_map.mod wobs /vlbi/uf001/uva//J1120-1420_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1120-1420_X_uvs.fits wwins /vlbi/uf001/uva//J1120-1420_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1120-1420_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.259268 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000197122 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.228091 0.228091 0.456181 0.912363 1.82473 3.64945 7.2989 14.5978 29.1956 58.3912 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.259 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1315.27 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1120-1420_X_dfm.log closed on Mon Jan 14 01:14:31 2019