! Started logfile: /vlbi/uf001/uva//J1321-4342_X_dfm.log on Mon Jan 14 02:20:41 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//J1321-4342_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1321-4342_X_uva.fits ! AN table 1: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.756849 visibilities/baseline/integration-bin. ! Found source: J1321-4342 ! ! 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 18564 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 J1321-4342_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.050505Jy sigma=17.791227 ! Fit after self-cal, rms=0.760964Jy sigma=12.911258 ! 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=0.5685 mas, bmaj=2.007 mas, bpa=-11.04 degrees ! Estimated noise=0.688725 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 = 0.143819 Jy ! Component: 100 - total flux cleaned = 0.218252 Jy ! Total flux subtracted in 100 components = 0.218252 Jy ! Clean residual min=-0.015691 max=0.040822 Jy/beam ! Clean residual mean=-0.000455 rms=0.007077 Jy/beam ! Combined flux in latest and established models = 0.218253 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.218253 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=0.176784Jy sigma=2.960833 ! Fit after self-cal, rms=0.176552Jy sigma=2.957330 ! 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=0.7895 mas, bmaj=2.561 mas, bpa=-9.379 degrees ! Estimated noise=0.311975 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 = 0.108774 Jy ! Component: 100 - total flux cleaned = 0.161502 Jy ! Component: 150 - total flux cleaned = 0.187499 Jy ! Component: 200 - total flux cleaned = 0.200337 Jy ! Total flux subtracted in 200 components = 0.200337 Jy ! Clean residual min=-0.016614 max=0.034222 Jy/beam ! Clean residual mean=-0.000383 rms=0.006058 Jy/beam ! Combined flux in latest and established models = 0.418589 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 62 components and 0.418589 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=0.105073Jy sigma=1.580367 ! Fit after self-cal, rms=0.104914Jy sigma=1.578240 ! Inverting map ! Added new window around map position (1.2, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325106 Jy ! Component: 100 - total flux cleaned = 0.0426264 Jy ! Component: 150 - total flux cleaned = 0.0441745 Jy ! Component: 200 - total flux cleaned = 0.045009 Jy ! Total flux subtracted in 200 components = 0.045009 Jy ! Clean residual min=-0.012507 max=0.027213 Jy/beam ! Clean residual mean=-0.000158 rms=0.004490 Jy/beam ! Combined flux in latest and established models = 0.463598 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 96 components and 0.463598 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=0.091274Jy sigma=1.407186 ! Fit after self-cal, rms=0.089345Jy sigma=1.365949 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7895 x 2.561 at -9.379 degrees (North through East) ! Clean map min=-0.011648 max=0.18412 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.01 LA 0.97 MK 1.08 ! NL 1.92 OV 1.01 PT 0.92 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.02 LA 0.98 MK 1.05 ! NL 1.87 OV 1.01 PT 0.93 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.01 LA 0.97 MK 1.01 ! NL 1.91 OV 1.01 PT 0.93 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.03 LA 0.97 MK 1.02 ! NL 1.85 OV 1.02 PT 0.92 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.01 LA 0.98 MK 0.95 ! NL 1.92 OV 1.02 PT 0.92 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.03 LA 0.96 MK 1.02 ! NL 2.00 OV 1.00 PT 0.92 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.01 LA 0.97 MK 0.95 ! NL 1.98 OV 1.01 PT 0.94 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.99 LA 0.97 MK 0.93 ! NL 1.94 OV 1.01 PT 0.92 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.02 LA 0.97 MK 0.91 ! NL 1.89 OV 1.00 PT 0.93 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.01 LA 0.97 MK 0.95 ! NL 1.85 OV 0.99 PT 0.91 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.00 LA 0.96 MK 0.81 ! NL 1.81 OV 0.99 PT 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.00 LA 0.97 MK 0.85 ! NL 1.86 OV 1.00 PT 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.089345Jy sigma=1.365949 ! Fit after self-cal, rms=0.093458Jy sigma=1.184008 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7831 mas, bmaj=2.563 mas, bpa=-9.533 degrees ! Estimated noise=0.320274 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 = 0.000824375 Jy ! Component: 100 - total flux cleaned = 0.00103326 Jy ! Component: 150 - total flux cleaned = 0.00112472 Jy ! Component: 200 - total flux cleaned = 0.00112311 Jy ! Total flux subtracted in 200 components = 0.00112311 Jy ! Clean residual min=-0.004825 max=0.007116 Jy/beam ! Clean residual mean=0.000100 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.464721 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 109 components and 0.464721 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=0.093043Jy sigma=1.180896 ! Fit after self-cal, rms=0.093379Jy sigma=1.179829 ! 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=0.093379Jy sigma=1.179829 ! Fit after self-cal, rms=0.095076Jy sigma=1.173755 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7911 mas, bmaj=2.595 mas, bpa=-8.907 degrees ! Estimated noise=0.323908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133384 Jy ! Component: 100 - total flux cleaned = 0.00158678 Jy ! Component: 150 - total flux cleaned = 0.00166265 Jy ! Component: 200 - total flux cleaned = 0.00173443 Jy ! Total flux subtracted in 200 components = 0.00173443 Jy ! Clean residual min=-0.004018 max=0.006774 Jy/beam ! Clean residual mean=0.000003 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.466456 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.466456 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=0.094803Jy sigma=1.171948 ! Fit after self-cal, rms=0.094813Jy sigma=1.171689 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 (14.4, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00651538 Jy ! Component: 100 - total flux cleaned = 0.00963538 Jy ! Component: 150 - total flux cleaned = 0.0114317 Jy ! Component: 200 - total flux cleaned = 0.012025 Jy ! Total flux subtracted in 200 components = 0.012025 Jy ! Clean residual min=-0.003269 max=0.005098 Jy/beam ! Clean residual mean=0.000008 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.478481 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.478481 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=0.094127Jy sigma=1.164003 ! Fit after self-cal, rms=0.094108Jy sigma=1.163587 ! Inverting map ! Added new window around map position (-2.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037545 Jy ! Component: 100 - total flux cleaned = 0.00376989 Jy ! Component: 150 - total flux cleaned = 0.00360371 Jy ! Component: 200 - total flux cleaned = 0.00360375 Jy ! Total flux subtracted in 200 components = 0.00360375 Jy ! Clean residual min=-0.003329 max=0.003893 Jy/beam ! Clean residual mean=0.000029 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.482084 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 151 components and 0.482084 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=0.093643Jy sigma=1.160427 ! Fit after self-cal, rms=0.093595Jy sigma=1.160038 ! Inverting map ! Added new window around map position (31.4, 49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372779 Jy ! Component: 100 - total flux cleaned = 0.00491871 Jy ! Component: 150 - total flux cleaned = 0.00551114 Jy ! Component: 200 - total flux cleaned = 0.00612355 Jy ! Total flux subtracted in 200 components = 0.00612355 Jy ! Clean residual min=-0.003295 max=0.002912 Jy/beam ! Clean residual mean=0.000017 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.488208 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 171 components and 0.488208 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=0.093271Jy sigma=1.157381 ! Fit after self-cal, rms=0.093242Jy sigma=1.157152 ! 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=0.093242Jy sigma=1.157152 ! Fit after self-cal, rms=0.092082Jy sigma=1.155747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.791 mas, bmaj=2.592 mas, bpa=-8.671 degrees ! Estimated noise=0.323086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022913 Jy ! Component: 100 - total flux cleaned = 0.00236319 Jy ! Component: 150 - total flux cleaned = 0.00260477 Jy ! Component: 200 - total flux cleaned = 0.00283078 Jy ! Total flux subtracted in 200 components = 0.00283078 Jy ! Clean residual min=-0.003011 max=0.002694 Jy/beam ! Clean residual mean=-0.000003 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.491039 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 183 components and 0.491039 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=0.091894Jy sigma=1.154543 ! Fit after self-cal, rms=0.091867Jy sigma=1.154402 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.6047e-05 Jy ! Component: 100 - total flux cleaned = 0.000182562 Jy ! Component: 150 - total flux cleaned = 0.000282662 Jy ! Component: 200 - total flux cleaned = 0.000378528 Jy ! Total flux subtracted in 200 components = 0.000378528 Jy ! Clean residual min=-0.002928 max=0.002620 Jy/beam ! Clean residual mean=-0.000003 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.491417 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 189 components and 0.491417 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=0.091755Jy sigma=1.153808 ! Fit after self-cal, rms=0.091739Jy sigma=1.153718 ! 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=0.091739Jy sigma=1.153718 ! Fit after self-cal, rms=0.091341Jy sigma=1.153493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.751 mas, bmaj=9.254 mas, bpa=0.1252 degrees ! Estimated noise=0.429205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000975471 Jy ! Component: 100 - total flux cleaned = 0.00122537 Jy ! Component: 150 - total flux cleaned = 0.00126892 Jy ! Component: 200 - total flux cleaned = 0.00141406 Jy ! Total flux subtracted in 200 components = 0.00141406 Jy ! Clean residual min=-0.003230 max=0.002966 Jy/beam ! Clean residual mean=-0.000018 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.492831 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 204 components and 0.492831 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=0.091297Jy sigma=1.153372 ! Fit after self-cal, rms=0.091284Jy sigma=1.153236 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 = -0.000148364 Jy ! Component: 100 - total flux cleaned = -4.81915e-05 Jy ! Component: 150 - total flux cleaned = 7.37016e-05 Jy ! Component: 200 - total flux cleaned = 0.000185867 Jy ! Total flux subtracted in 200 components = 0.000185867 Jy ! Clean residual min=-0.003188 max=0.002893 Jy/beam ! Clean residual mean=-0.000017 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.493017 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 207 components and 0.493017 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=0.091253Jy sigma=1.153200 ! Fit after self-cal, rms=0.091248Jy sigma=1.153125 ! 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=0.7915 mas, bmaj=2.593 mas, bpa=-8.512 degrees ! Estimated noise=0.323128 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7915 x 2.593 at -8.512 degrees (North through East) ! Clean map min=-0.0028399 max=0.19038 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=0.5703 mas, bmaj=2.027 mas, bpa=-9.966 degrees ! Estimated noise=0.723505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149933 Jy ! Component: 100 - total flux cleaned = 0.230005 Jy ! Component: 150 - total flux cleaned = 0.285685 Jy ! Component: 200 - total flux cleaned = 0.32537 Jy ! Total flux subtracted in 200 components = 0.32537 Jy ! Clean residual min=-0.010840 max=0.022550 Jy/beam ! Clean residual mean=-0.000266 rms=0.004040 Jy/beam ! Combined flux in latest and established models = 0.32537 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.32537 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7915 mas, bmaj=2.593 mas, bpa=-8.512 degrees ! Estimated noise=0.323128 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 = 0.0598907 Jy ! Component: 100 - total flux cleaned = 0.0926168 Jy ! Component: 150 - total flux cleaned = 0.112045 Jy ! Component: 200 - total flux cleaned = 0.1241 Jy ! Total flux subtracted in 200 components = 0.1241 Jy ! Clean residual min=-0.005131 max=0.006969 Jy/beam ! Clean residual mean=-0.000130 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 0.44947 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 119 components and 0.44947 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=2.751 mas, bmaj=9.254 mas, bpa=0.1252 degrees ! Estimated noise=0.429205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130733 Jy ! Component: 100 - total flux cleaned = 0.0207273 Jy ! Component: 150 - total flux cleaned = 0.0260796 Jy ! Component: 200 - total flux cleaned = 0.0299368 Jy ! Total flux subtracted in 200 components = 0.0299368 Jy ! Clean residual min=-0.003749 max=0.004013 Jy/beam ! Clean residual mean=-0.000071 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.479407 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 = 0.00285444 Jy ! Component: 100 - total flux cleaned = 0.00501894 Jy ! Component: 150 - total flux cleaned = 0.00672278 Jy ! Component: 200 - total flux cleaned = 0.00810075 Jy ! Total flux subtracted in 200 components = 0.00810075 Jy ! Clean residual min=-0.003098 max=0.003253 Jy/beam ! Clean residual mean=-0.000044 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.487507 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 226 components and 0.487507 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7915 mas, bmaj=2.593 mas, bpa=-8.512 degrees ! Estimated noise=0.323128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161731 Jy ! Component: 100 - total flux cleaned = 0.00229376 Jy ! Component: 150 - total flux cleaned = 0.00281 Jy ! Component: 200 - total flux cleaned = 0.00295879 Jy ! Total flux subtracted in 200 components = 0.00295879 Jy ! Clean residual min=-0.002446 max=0.002534 Jy/beam ! Clean residual mean=-0.000016 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.490466 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 247 components and 0.490466 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=0.090986Jy sigma=1.152847 ! Fit after self-cal, rms=0.090850Jy sigma=1.151366 wmodel J1321-4342_X_map.mod ! Writing 247 model components to file: J1321-4342_X_map.mod wobs J1321-4342_X_uvs.fits ! Writing UV FITS file: J1321-4342_X_uvs.fits wwins J1321-4342_X_map.win ! wwins: Wrote 5 windows to J1321-4342_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 = -0.00077661 Jy ! Component: 100 - total flux cleaned = -0.00115149 Jy ! Component: 150 - total flux cleaned = -0.00139929 Jy ! Component: 200 - total flux cleaned = -0.00150033 Jy ! Component: 250 - total flux cleaned = -0.00162834 Jy ! Component: 300 - total flux cleaned = -0.00171958 Jy ! Component: 350 - total flux cleaned = -0.00186593 Jy ! Component: 400 - total flux cleaned = -0.00192219 Jy ! Component: 450 - total flux cleaned = -0.0020321 Jy ! Component: 500 - total flux cleaned = -0.00219018 Jy ! Component: 550 - total flux cleaned = -0.0022664 Jy ! Component: 600 - total flux cleaned = -0.00238967 Jy ! Component: 650 - total flux cleaned = -0.00241323 Jy ! Component: 700 - total flux cleaned = -0.00241302 Jy ! Component: 750 - total flux cleaned = -0.00243562 Jy ! Component: 800 - total flux cleaned = -0.00247927 Jy ! Component: 850 - total flux cleaned = -0.00247904 Jy ! Component: 900 - total flux cleaned = -0.0025207 Jy ! Component: 950 - total flux cleaned = -0.00264315 Jy ! Component: 1000 - total flux cleaned = -0.00268306 Jy ! Component: 1050 - total flux cleaned = -0.00284013 Jy ! Component: 1100 - total flux cleaned = -0.0029554 Jy ! Component: 1150 - total flux cleaned = -0.00306822 Jy ! Component: 1200 - total flux cleaned = -0.0032159 Jy ! Component: 1250 - total flux cleaned = -0.00330584 Jy ! Component: 1300 - total flux cleaned = -0.0033944 Jy ! Component: 1350 - total flux cleaned = -0.00346394 Jy ! Component: 1400 - total flux cleaned = -0.00358389 Jy ! Component: 1450 - total flux cleaned = -0.00365124 Jy ! Component: 1500 - total flux cleaned = -0.00380029 Jy ! Component: 1550 - total flux cleaned = -0.00384938 Jy ! Component: 1600 - total flux cleaned = -0.00396195 Jy ! Component: 1650 - total flux cleaned = -0.00407248 Jy ! Component: 1700 - total flux cleaned = -0.00416604 Jy ! Component: 1750 - total flux cleaned = -0.00424261 Jy ! Component: 1800 - total flux cleaned = -0.0043487 Jy ! Component: 1850 - total flux cleaned = -0.00443818 Jy ! Component: 1900 - total flux cleaned = -0.00455598 Jy ! Component: 1950 - total flux cleaned = -0.00461429 Jy ! Component: 2000 - total flux cleaned = -0.00465747 Jy ! Component: 2050 - total flux cleaned = -0.00472838 Jy ! Component: 2100 - total flux cleaned = -0.00475652 Jy ! Component: 2150 - total flux cleaned = -0.00482565 Jy ! Component: 2200 - total flux cleaned = -0.00486696 Jy ! Component: 2250 - total flux cleaned = -0.00490751 Jy ! Component: 2300 - total flux cleaned = -0.00493443 Jy ! Component: 2350 - total flux cleaned = -0.00494771 Jy ! Component: 2400 - total flux cleaned = -0.00500026 Jy ! Component: 2450 - total flux cleaned = -0.0050915 Jy ! Component: 2500 - total flux cleaned = -0.00515592 Jy ! Component: 2550 - total flux cleaned = -0.00518137 Jy ! Component: 2600 - total flux cleaned = -0.0051942 Jy ! Component: 2650 - total flux cleaned = -0.0052321 Jy ! Component: 2700 - total flux cleaned = -0.00531944 Jy ! Component: 2750 - total flux cleaned = -0.00535646 Jy ! Component: 2800 - total flux cleaned = -0.00544252 Jy ! Component: 2850 - total flux cleaned = -0.00545477 Jy ! Component: 2900 - total flux cleaned = -0.00555177 Jy ! Component: 2950 - total flux cleaned = -0.00556375 Jy ! Component: 3000 - total flux cleaned = -0.0056117 Jy ! Component: 3050 - total flux cleaned = -0.00568291 Jy ! Component: 3100 - total flux cleaned = -0.00573017 Jy ! Component: 3150 - total flux cleaned = -0.00577709 Jy ! Component: 3200 - total flux cleaned = -0.00582377 Jy ! Component: 3250 - total flux cleaned = -0.00584689 Jy ! Component: 3300 - total flux cleaned = -0.00589294 Jy ! Component: 3350 - total flux cleaned = -0.00592722 Jy ! Component: 3400 - total flux cleaned = -0.00598404 Jy ! Component: 3450 - total flux cleaned = -0.00600657 Jy ! Component: 3500 - total flux cleaned = -0.00607394 Jy ! Component: 3550 - total flux cleaned = -0.00608508 Jy ! Component: 3600 - total flux cleaned = -0.00610732 Jy ! Component: 3650 - total flux cleaned = -0.00616264 Jy ! Component: 3700 - total flux cleaned = -0.00623971 Jy ! Component: 3750 - total flux cleaned = -0.00627256 Jy ! Component: 3800 - total flux cleaned = -0.00632704 Jy ! Component: 3850 - total flux cleaned = -0.00635957 Jy ! Component: 3900 - total flux cleaned = -0.00643531 Jy ! Component: 3950 - total flux cleaned = -0.00647843 Jy ! Component: 4000 - total flux cleaned = -0.00652134 Jy ! Component: 4050 - total flux cleaned = -0.00656417 Jy ! Total flux subtracted in 4096 components = -0.00662814 Jy ! Clean residual min=-0.000603 max=0.000542 Jy/beam ! Clean residual mean=-0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.483838 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 506 components and 0.483838 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1321-4342_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7915 x 2.593 at -8.512 degrees (North through East) ! Clean map min=-0.0013863 max=0.20846 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1321-4342_X_map.fits wmodel /vlbi/uf001/uva//J1321-4342_X_map.mod ! Writing 506 model components to file: /vlbi/uf001/uva//J1321-4342_X_map.mod wobs /vlbi/uf001/uva//J1321-4342_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1321-4342_X_uvs.fits wwins /vlbi/uf001/uva//J1321-4342_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1321-4342_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.208465 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180356 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.259549 0.259549 0.519098 1.0382 2.07639 4.15279 8.30557 16.6111 33.2223 66.4446 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.208 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1155.85 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1321-4342_X_dfm.log closed on Mon Jan 14 02:20:47 2019