! Started logfile: /vlbi/uf001/uva//J2134-4218_X_dfm.log on Mon Jan 14 05:54:28 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//J2134-4218_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2134-4218_X_uva.fits ! AN table 1: 68 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.731092 visibilities/baseline/integration-bin. ! Found source: J2134-4218 ! ! 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 12528 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 J2134-4218_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016509Jy sigma=16.072848 ! Fit after self-cal, rms=0.877884Jy sigma=13.733563 ! 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=0.5642 mas, bmaj=1.394 mas, bpa=-5.433 degrees ! Estimated noise=0.968909 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 = 0.0862205 Jy ! Component: 100 - total flux cleaned = 0.116868 Jy ! Total flux subtracted in 100 components = 0.116868 Jy ! Clean residual min=-0.010354 max=0.014464 Jy/beam ! Clean residual mean=0.000008 rms=0.002845 Jy/beam ! Combined flux in latest and established models = 0.116868 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.116868 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=0.091695Jy sigma=1.454334 ! Fit after self-cal, rms=0.091438Jy sigma=1.451206 ! 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=0.7583 mas, bmaj=1.743 mas, bpa=-3.642 degrees ! Estimated noise=0.419016 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 = 0.0278051 Jy ! Component: 100 - total flux cleaned = 0.0415574 Jy ! Component: 150 - total flux cleaned = 0.0487903 Jy ! Component: 200 - total flux cleaned = 0.0525976 Jy ! Total flux subtracted in 200 components = 0.0525976 Jy ! Clean residual min=-0.013390 max=0.019075 Jy/beam ! Clean residual mean=0.000002 rms=0.004295 Jy/beam ! Combined flux in latest and established models = 0.169466 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 26 components and 0.169466 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=0.085732Jy sigma=1.286949 ! Fit after self-cal, rms=0.085711Jy sigma=1.285916 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7583 x 1.743 at -3.642 degrees (North through East) ! Clean map min=-0.013132 max=0.11855 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.94 LA 0.88 MK 1.14 NL 1.71 ! OV 0.89 PT 0.86 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 0.95 LA 0.88 MK 1.17 NL 1.69 ! OV 0.87 PT 0.87 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 LA 0.89 MK 0.96 NL 1.89 ! OV 0.90 PT 0.82 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 LA 0.86 MK 1.11 NL 1.73 ! OV 0.91 PT 0.87 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 0.95 LA 0.88 MK 0.93 NL 1.68 ! OV 0.93 PT 0.86 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 LA 0.87 MK 0.97 NL 1.85 ! OV 0.90 PT 0.85 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 0.89 MK 1.02 NL 1.86 ! OV 0.92 PT 0.85 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 LA 0.88 MK 0.94 NL 1.83 ! OV 0.88 PT 0.93 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 LA 0.88 MK 1.02 NL 1.74 ! OV 0.89 PT 0.86 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 LA 0.92 MK 0.94 NL 1.70 ! OV 0.88 PT 0.92 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 LA 0.87 MK 0.92 NL 1.72 ! OV 0.89 PT 0.90 SC 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 0.88 MK 0.86 NL 1.73 ! OV 0.91 PT 0.89 SC 1.03 ! ! ! Fit before self-cal, rms=0.085711Jy sigma=1.285916 ! Fit after self-cal, rms=0.098145Jy sigma=1.163057 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7652 mas, bmaj=1.747 mas, bpa=-3.451 degrees ! Estimated noise=0.419593 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 (-4.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107922 Jy ! Component: 100 - total flux cleaned = 0.0158894 Jy ! Component: 150 - total flux cleaned = 0.0192033 Jy ! Component: 200 - total flux cleaned = 0.0217759 Jy ! Total flux subtracted in 200 components = 0.0217759 Jy ! Clean residual min=-0.004320 max=0.004702 Jy/beam ! Clean residual mean=0.000001 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.191242 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 61 components and 0.191242 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=0.097186Jy sigma=1.133849 ! Fit after self-cal, rms=0.097900Jy sigma=1.129943 ! 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=0.097900Jy sigma=1.129943 ! Fit after self-cal, rms=0.100412Jy sigma=1.127638 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7702 mas, bmaj=1.755 mas, bpa=-3.395 degrees ! Estimated noise=0.416978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342963 Jy ! Component: 100 - total flux cleaned = 0.00512153 Jy ! Component: 150 - total flux cleaned = 0.00616015 Jy ! Component: 200 - total flux cleaned = 0.00651842 Jy ! Total flux subtracted in 200 components = 0.00651842 Jy ! Clean residual min=-0.003639 max=0.003293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.19776 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.19776 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=0.100303Jy sigma=1.124733 ! Fit after self-cal, rms=0.100328Jy sigma=1.124470 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 = 0.000793682 Jy ! Component: 100 - total flux cleaned = 0.000915662 Jy ! Component: 150 - total flux cleaned = 0.000973089 Jy ! Component: 200 - total flux cleaned = 0.00105544 Jy ! Total flux subtracted in 200 components = 0.00105544 Jy ! Clean residual min=-0.003392 max=0.003306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.198816 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.198816 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=0.100305Jy sigma=1.124140 ! Fit after self-cal, rms=0.100295Jy sigma=1.124124 ! 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=0.100295Jy sigma=1.124124 ! Fit after self-cal, rms=0.103764Jy sigma=1.118878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7728 mas, bmaj=1.755 mas, bpa=-3.338 degrees ! Estimated noise=0.418617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598421 Jy ! Component: 100 - total flux cleaned = 0.000657769 Jy ! Component: 150 - total flux cleaned = 0.000733717 Jy ! Component: 200 - total flux cleaned = 0.000823526 Jy ! Total flux subtracted in 200 components = 0.000823526 Jy ! Clean residual min=-0.002168 max=0.002468 Jy/beam ! Clean residual mean=-0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.199639 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.199639 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=0.103728Jy sigma=1.118676 ! Fit after self-cal, rms=0.103779Jy sigma=1.118562 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 (31.8, 42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218047 Jy ! Component: 100 - total flux cleaned = 0.00232734 Jy ! Component: 150 - total flux cleaned = 0.00236598 Jy ! Component: 200 - total flux cleaned = 0.00250293 Jy ! Total flux subtracted in 200 components = 0.00250293 Jy ! Clean residual min=-0.001876 max=0.002139 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.202142 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.202142 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=0.103685Jy sigma=1.117677 ! Fit after self-cal, rms=0.103651Jy sigma=1.117576 ! Inverting map ! Added new window around map position (-9.8, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173292 Jy ! Component: 100 - total flux cleaned = 0.00188687 Jy ! Component: 150 - total flux cleaned = 0.00185462 Jy ! Component: 200 - total flux cleaned = 0.00185437 Jy ! Total flux subtracted in 200 components = 0.00185437 Jy ! Clean residual min=-0.001836 max=0.001736 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.203997 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.203997 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=0.103582Jy sigma=1.117083 ! Fit after self-cal, rms=0.103568Jy sigma=1.117016 ! 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=0.103568Jy sigma=1.117016 ! Fit after self-cal, rms=0.104103Jy sigma=1.116801 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.472 mas, bmaj=7.88 mas, bpa=-4.088 degrees ! Estimated noise=0.538774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000844334 Jy ! Component: 100 - total flux cleaned = 0.000961914 Jy ! Component: 150 - total flux cleaned = 0.00101057 Jy ! Component: 200 - total flux cleaned = 0.00105541 Jy ! Total flux subtracted in 200 components = 0.00105541 Jy ! Clean residual min=-0.001516 max=0.001225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.205052 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 112 components and 0.205052 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=0.104088Jy sigma=1.116726 ! Fit after self-cal, rms=0.104093Jy sigma=1.116702 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 = 0.000121815 Jy ! Component: 100 - total flux cleaned = 0.000136285 Jy ! Component: 150 - total flux cleaned = 0.000189898 Jy ! Component: 200 - total flux cleaned = 0.00021475 Jy ! Total flux subtracted in 200 components = 0.00021475 Jy ! Clean residual min=-0.001490 max=0.001180 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.205267 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 113 components and 0.205267 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=0.104088Jy sigma=1.116698 ! Fit after self-cal, rms=0.104084Jy sigma=1.116691 ! 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=0.775 mas, bmaj=1.759 mas, bpa=-3.314 degrees ! Estimated noise=0.419795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.775 x 1.759 at -3.314 degrees (North through East) ! Clean map min=-0.0015998 max=0.12131 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=0.5683 mas, bmaj=1.381 mas, bpa=-4.335 degrees ! Estimated noise=0.998796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0879024 Jy ! Component: 100 - total flux cleaned = 0.11922 Jy ! Component: 150 - total flux cleaned = 0.132697 Jy ! Component: 200 - total flux cleaned = 0.141522 Jy ! Total flux subtracted in 200 components = 0.141522 Jy ! Clean residual min=-0.006768 max=0.006338 Jy/beam ! Clean residual mean=0.000002 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 0.141522 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.141522 Jy ! Inverting map and beam ! Estimated beam: bmin=0.775 mas, bmaj=1.759 mas, bpa=-3.314 degrees ! Estimated noise=0.419795 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 = 0.014705 Jy ! Component: 100 - total flux cleaned = 0.0244166 Jy ! Component: 150 - total flux cleaned = 0.0316287 Jy ! Component: 200 - total flux cleaned = 0.0372118 Jy ! Total flux subtracted in 200 components = 0.0372118 Jy ! Clean residual min=-0.004240 max=0.003856 Jy/beam ! Clean residual mean=0.000000 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.178734 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 51 components and 0.178734 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=2.472 mas, bmaj=7.88 mas, bpa=-4.088 degrees ! Estimated noise=0.538774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00765378 Jy ! Component: 100 - total flux cleaned = 0.0124031 Jy ! Component: 150 - total flux cleaned = 0.0156564 Jy ! Component: 200 - total flux cleaned = 0.0180678 Jy ! Total flux subtracted in 200 components = 0.0180678 Jy ! Clean residual min=-0.002880 max=0.002313 Jy/beam ! Clean residual mean=0.000000 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.196802 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180112 Jy ! Component: 100 - total flux cleaned = 0.00315939 Jy ! Component: 150 - total flux cleaned = 0.00419465 Jy ! Component: 200 - total flux cleaned = 0.00498987 Jy ! Total flux subtracted in 200 components = 0.00498987 Jy ! Clean residual min=-0.001838 max=0.001712 Jy/beam ! Clean residual mean=0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.201792 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 97 components and 0.201792 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.775 mas, bmaj=1.759 mas, bpa=-3.314 degrees ! Estimated noise=0.419795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.03656e-05 Jy ! Component: 100 - total flux cleaned = 0.000347588 Jy ! Component: 150 - total flux cleaned = 0.000476272 Jy ! Component: 200 - total flux cleaned = 0.000531055 Jy ! Total flux subtracted in 200 components = 0.000531055 Jy ! Clean residual min=-0.001957 max=0.002176 Jy/beam ! Clean residual mean=-0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.202323 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 0.202323 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=0.104055Jy sigma=1.117892 ! Fit after self-cal, rms=0.103978Jy sigma=1.117607 wmodel J2134-4218_X_map.mod ! Writing 109 model components to file: J2134-4218_X_map.mod wobs J2134-4218_X_uvs.fits ! Writing UV FITS file: J2134-4218_X_uvs.fits wwins J2134-4218_X_map.win ! wwins: Wrote 4 windows to J2134-4218_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 = 0.000562343 Jy ! Component: 100 - total flux cleaned = 0.000758126 Jy ! Component: 150 - total flux cleaned = 0.000757882 Jy ! Component: 200 - total flux cleaned = 0.00075798 Jy ! Component: 250 - total flux cleaned = 0.000784488 Jy ! Component: 300 - total flux cleaned = 0.000809476 Jy ! Component: 350 - total flux cleaned = 0.000809314 Jy ! Component: 400 - total flux cleaned = 0.000855045 Jy ! Component: 450 - total flux cleaned = 0.000855179 Jy ! Component: 500 - total flux cleaned = 0.000769617 Jy ! Component: 550 - total flux cleaned = 0.000790704 Jy ! Component: 600 - total flux cleaned = 0.000831108 Jy ! Component: 650 - total flux cleaned = 0.000830605 Jy ! Component: 700 - total flux cleaned = 0.000830519 Jy ! Component: 750 - total flux cleaned = 0.000830398 Jy ! Component: 800 - total flux cleaned = 0.000829979 Jy ! Component: 850 - total flux cleaned = 0.000773944 Jy ! Component: 900 - total flux cleaned = 0.000719281 Jy ! Component: 950 - total flux cleaned = 0.000701494 Jy ! Component: 1000 - total flux cleaned = 0.000648789 Jy ! Component: 1050 - total flux cleaned = 0.000579179 Jy ! Component: 1100 - total flux cleaned = 0.000544449 Jy ! Component: 1150 - total flux cleaned = 0.000442992 Jy ! Component: 1200 - total flux cleaned = 0.000343179 Jy ! Component: 1250 - total flux cleaned = 0.000294028 Jy ! Component: 1300 - total flux cleaned = 0.000180565 Jy ! Component: 1350 - total flux cleaned = 8.48209e-05 Jy ! Component: 1400 - total flux cleaned = 2.17686e-05 Jy ! Component: 1450 - total flux cleaned = -8.73604e-05 Jy ! Component: 1500 - total flux cleaned = -0.00016433 Jy ! Component: 1550 - total flux cleaned = -0.000286063 Jy ! Component: 1600 - total flux cleaned = -0.000361295 Jy ! Component: 1650 - total flux cleaned = -0.000450478 Jy ! Component: 1700 - total flux cleaned = -0.000479944 Jy ! Component: 1750 - total flux cleaned = -0.000538229 Jy ! Component: 1800 - total flux cleaned = -0.000624877 Jy ! Component: 1850 - total flux cleaned = -0.00068224 Jy ! Component: 1900 - total flux cleaned = -0.000739032 Jy ! Component: 1950 - total flux cleaned = -0.000865298 Jy ! Component: 2000 - total flux cleaned = -0.000976289 Jy ! Component: 2050 - total flux cleaned = -0.00104486 Jy ! Component: 2100 - total flux cleaned = -0.00112673 Jy ! Component: 2150 - total flux cleaned = -0.00124839 Jy ! Component: 2200 - total flux cleaned = -0.00136875 Jy ! Component: 2250 - total flux cleaned = -0.00140857 Jy ! Component: 2300 - total flux cleaned = -0.00155358 Jy ! Component: 2350 - total flux cleaned = -0.00161882 Jy ! Component: 2400 - total flux cleaned = -0.00169651 Jy ! Component: 2450 - total flux cleaned = -0.00176094 Jy ! Component: 2500 - total flux cleaned = -0.0017992 Jy ! Component: 2550 - total flux cleaned = -0.00184981 Jy ! Component: 2600 - total flux cleaned = -0.00187496 Jy ! Component: 2650 - total flux cleaned = -0.00194986 Jy ! Component: 2700 - total flux cleaned = -0.0019869 Jy ! Component: 2750 - total flux cleaned = -0.00198684 Jy ! Component: 2800 - total flux cleaned = -0.00201135 Jy ! Component: 2850 - total flux cleaned = -0.00207216 Jy ! Component: 2900 - total flux cleaned = -0.00208421 Jy ! Component: 2950 - total flux cleaned = -0.00212033 Jy ! Component: 3000 - total flux cleaned = -0.00213237 Jy ! Component: 3050 - total flux cleaned = -0.00216819 Jy ! Component: 3100 - total flux cleaned = -0.00220377 Jy ! Component: 3150 - total flux cleaned = -0.00226273 Jy ! Component: 3200 - total flux cleaned = -0.00222745 Jy ! Component: 3250 - total flux cleaned = -0.00226255 Jy ! Component: 3300 - total flux cleaned = -0.00232082 Jy ! Component: 3350 - total flux cleaned = -0.00233247 Jy ! Component: 3400 - total flux cleaned = -0.00237885 Jy ! Component: 3450 - total flux cleaned = -0.00239036 Jy ! Component: 3500 - total flux cleaned = -0.00243647 Jy ! Component: 3550 - total flux cleaned = -0.00247095 Jy ! Component: 3600 - total flux cleaned = -0.00252834 Jy ! Component: 3650 - total flux cleaned = -0.00255126 Jy ! Component: 3700 - total flux cleaned = -0.00263136 Jy ! Component: 3750 - total flux cleaned = -0.00268847 Jy ! Component: 3800 - total flux cleaned = -0.00269981 Jy ! Component: 3850 - total flux cleaned = -0.00275687 Jy ! Component: 3900 - total flux cleaned = -0.00282536 Jy ! Component: 3950 - total flux cleaned = -0.00284824 Jy ! Component: 4000 - total flux cleaned = -0.00291684 Jy ! Component: 4050 - total flux cleaned = -0.00292828 Jy ! Total flux subtracted in 4096 components = -0.00297409 Jy ! Clean residual min=-0.000795 max=0.000659 Jy/beam ! Clean residual mean=-0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.199349 Jy keep ! Adding 227 model components to the UV plane model. ! The established model now contains 336 components and 0.199349 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2134-4218_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.775 x 1.759 at -3.314 degrees (North through East) ! Clean map min=-0.001131 max=0.12866 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2134-4218_X_map.fits wmodel /vlbi/uf001/uva//J2134-4218_X_map.mod ! Writing 336 model components to file: /vlbi/uf001/uva//J2134-4218_X_map.mod wobs /vlbi/uf001/uva//J2134-4218_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2134-4218_X_uvs.fits wwins /vlbi/uf001/uva//J2134-4218_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2134-4218_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128662 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177818 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.414617 0.414617 0.829234 1.65847 3.31694 6.63387 13.2677 26.5355 53.071 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 723.559 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2134-4218_X_dfm.log closed on Mon Jan 14 05:54:33 2019