! Started logfile: /vlbi/uf001/uva//J0721-1530_X_dfm.log on Sun Jan 13 23:24:20 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//J0721-1530_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0721-1530_X_uva.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991379 visibilities/baseline/integration-bin. ! Found source: J0721-1530 ! ! 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 24840 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 J0721-1530_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008225Jy sigma=21.224666 ! Fit after self-cal, rms=0.901697Jy sigma=18.960628 ! 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=0.6215 mas, bmaj=1.57 mas, bpa=-3.602 degrees ! Estimated noise=0.415551 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 = 0.0734722 Jy ! Component: 100 - total flux cleaned = 0.0933684 Jy ! Total flux subtracted in 100 components = 0.0933684 Jy ! Clean residual min=-0.005189 max=0.008595 Jy/beam ! Clean residual mean=0.000002 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.0933684 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0933684 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=0.065577Jy sigma=1.317844 ! Fit after self-cal, rms=0.065452Jy sigma=1.315112 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00961073 Jy ! Component: 100 - total flux cleaned = 0.0150377 Jy ! Total flux subtracted in 100 components = 0.0150377 Jy ! Clean residual min=-0.004167 max=0.004530 Jy/beam ! Clean residual mean=0.000001 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.108406 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.108406 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=0.063530Jy sigma=1.270730 ! Fit after self-cal, rms=0.063527Jy sigma=1.270521 ! 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=0.7822 mas, bmaj=1.9 mas, bpa=-3.512 degrees ! Estimated noise=0.219805 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 = 0.00486834 Jy ! Component: 100 - total flux cleaned = 0.00726623 Jy ! Component: 150 - total flux cleaned = 0.00851928 Jy ! Component: 200 - total flux cleaned = 0.00918048 Jy ! Total flux subtracted in 200 components = 0.00918048 Jy ! Clean residual min=-0.004888 max=0.005721 Jy/beam ! Clean residual mean=0.000001 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.117587 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.117587 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=0.063187Jy sigma=1.262897 ! Fit after self-cal, rms=0.063187Jy sigma=1.262761 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7822 x 1.9 at -3.512 degrees (North through East) ! Clean map min=-0.0046265 max=0.098829 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 1.01 KP 1.01 LA 0.99 ! MK 1.00 NL 1.11 OV 0.90 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 0.95 KP 0.98 LA 1.01 ! MK 1.04 NL 1.14 OV 0.91 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.96 KP 1.00 LA 0.99 ! MK 1.01 NL 1.15 OV 0.90 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.95 KP 0.96 LA 0.98 ! MK 1.01 NL 1.16 OV 0.94 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.97 KP 1.00 LA 1.01 ! MK 1.02 NL 1.13 OV 0.89 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.94 KP 0.99 LA 0.98 ! MK 1.03 NL 1.17 OV 0.90 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 0.97 KP 1.00 LA 1.01 ! MK 1.00 NL 1.15 OV 0.90 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 0.97 KP 1.03 LA 0.99 ! MK 1.04 NL 1.15 OV 0.90 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.99 KP 0.97 LA 1.04 ! MK 1.00 NL 1.16 OV 0.87 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 HN 0.97 KP 0.99 LA 0.97 ! MK 1.03 NL 1.11 OV 0.90 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.96 KP 0.97 LA 1.00 ! MK 1.09 NL 1.16 OV 0.90 PT 0.95 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.99 KP 0.95 LA 0.99 ! MK 1.04 NL 1.12 OV 0.86 PT 0.93 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.063187Jy sigma=1.262761 ! Fit after self-cal, rms=0.062370Jy sigma=1.237377 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.783 mas, bmaj=1.919 mas, bpa=-3.039 degrees ! Estimated noise=0.22049 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 (2.8, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555206 Jy ! Component: 100 - total flux cleaned = 0.00863083 Jy ! Component: 150 - total flux cleaned = 0.0106643 Jy ! Component: 200 - total flux cleaned = 0.0122137 Jy ! Total flux subtracted in 200 components = 0.0122137 Jy ! Clean residual min=-0.003475 max=0.004217 Jy/beam ! Clean residual mean=-0.000000 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.1298 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 70 components and 0.1298 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=0.061906Jy sigma=1.224512 ! Fit after self-cal, rms=0.061954Jy sigma=1.223480 ! Inverting map ! Added new window around map position (6.8, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407422 Jy ! Component: 100 - total flux cleaned = 0.00638205 Jy ! Component: 150 - total flux cleaned = 0.00819707 Jy ! Component: 200 - total flux cleaned = 0.00975765 Jy ! Total flux subtracted in 200 components = 0.00975765 Jy ! Clean residual min=-0.002833 max=0.003170 Jy/beam ! Clean residual mean=-0.000000 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.139558 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 104 components and 0.139558 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=0.061671Jy sigma=1.216088 ! Fit after self-cal, rms=0.061648Jy sigma=1.215728 ! 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=0.061648Jy sigma=1.215728 ! Fit after self-cal, rms=0.061609Jy sigma=1.212410 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7855 mas, bmaj=1.926 mas, bpa=-3.045 degrees ! Estimated noise=0.21895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168938 Jy ! Component: 100 - total flux cleaned = 0.00306226 Jy ! Component: 150 - total flux cleaned = 0.00423497 Jy ! Component: 200 - total flux cleaned = 0.0051274 Jy ! Total flux subtracted in 200 components = 0.0051274 Jy ! Clean residual min=-0.002308 max=0.002915 Jy/beam ! Clean residual mean=-0.000000 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.144685 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.144685 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=0.061542Jy sigma=1.210419 ! Fit after self-cal, rms=0.061551Jy sigma=1.210302 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 (-5.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245648 Jy ! Component: 100 - total flux cleaned = 0.00369465 Jy ! Component: 150 - total flux cleaned = 0.00473025 Jy ! Component: 200 - total flux cleaned = 0.00562809 Jy ! Total flux subtracted in 200 components = 0.00562809 Jy ! Clean residual min=-0.002116 max=0.002273 Jy/beam ! Clean residual mean=0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.150313 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 0.150313 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=0.061449Jy sigma=1.207611 ! Fit after self-cal, rms=0.061439Jy sigma=1.207500 ! Inverting map ! Added new window around map position (11.2, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199957 Jy ! Component: 100 - total flux cleaned = 0.00302728 Jy ! Component: 150 - total flux cleaned = 0.00392379 Jy ! Component: 200 - total flux cleaned = 0.00473761 Jy ! Total flux subtracted in 200 components = 0.00473761 Jy ! Clean residual min=-0.001950 max=0.002024 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.155051 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 162 components and 0.155051 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=0.061362Jy sigma=1.205826 ! Fit after self-cal, rms=0.061353Jy sigma=1.205703 ! Inverting map ! Added new window around map position (-5.6, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184811 Jy ! Component: 100 - total flux cleaned = 0.00284462 Jy ! Component: 150 - total flux cleaned = 0.00355095 Jy ! Component: 200 - total flux cleaned = 0.00416631 Jy ! Total flux subtracted in 200 components = 0.00416631 Jy ! Clean residual min=-0.001769 max=0.001665 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.159217 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 181 components and 0.159217 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=0.061286Jy sigma=1.204272 ! Fit after self-cal, rms=0.061283Jy sigma=1.204209 ! 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=0.061283Jy sigma=1.204209 ! Fit after self-cal, rms=0.060973Jy sigma=1.203928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7848 mas, bmaj=1.925 mas, bpa=-3.06 degrees ! Estimated noise=0.217621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000898609 Jy ! Component: 100 - total flux cleaned = 0.00155178 Jy ! Component: 150 - total flux cleaned = 0.00200162 Jy ! Component: 200 - total flux cleaned = 0.00246549 Jy ! Total flux subtracted in 200 components = 0.00246549 Jy ! Clean residual min=-0.001601 max=0.001632 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.161683 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 195 components and 0.161683 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=0.060948Jy sigma=1.203409 ! Fit after self-cal, rms=0.060949Jy sigma=1.203389 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 (15.8, -36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125356 Jy ! Component: 100 - total flux cleaned = 0.00170463 Jy ! Component: 150 - total flux cleaned = 0.00208325 Jy ! Component: 200 - total flux cleaned = 0.00248438 Jy ! Total flux subtracted in 200 components = 0.00248438 Jy ! Clean residual min=-0.001600 max=0.001440 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.164167 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 220 components and 0.164167 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=0.060911Jy sigma=1.202500 ! Fit after self-cal, rms=0.060905Jy sigma=1.202455 ! 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=0.060905Jy sigma=1.202455 ! Fit after self-cal, rms=0.060700Jy sigma=1.202410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.046 mas, bmaj=4.14 mas, bpa=-0.8256 degrees ! Estimated noise=0.287607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126004 Jy ! Component: 100 - total flux cleaned = 0.00188788 Jy ! Component: 150 - total flux cleaned = 0.00244569 Jy ! Component: 200 - total flux cleaned = 0.00297675 Jy ! Total flux subtracted in 200 components = 0.00297675 Jy ! Clean residual min=-0.002282 max=0.001824 Jy/beam ! Clean residual mean=0.000003 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.167144 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 241 components and 0.167144 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=0.060694Jy sigma=1.202177 ! Fit after self-cal, rms=0.060690Jy sigma=1.202126 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 = 0.000749843 Jy ! Component: 100 - total flux cleaned = 0.00120204 Jy ! Component: 150 - total flux cleaned = 0.0016389 Jy ! Component: 200 - total flux cleaned = 0.00199191 Jy ! Total flux subtracted in 200 components = 0.00199191 Jy ! Clean residual min=-0.002227 max=0.001800 Jy/beam ! Clean residual mean=0.000003 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.169136 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 257 components and 0.169136 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=0.060691Jy sigma=1.202146 ! Fit after self-cal, rms=0.060690Jy sigma=1.202129 ! 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=0.7841 mas, bmaj=1.924 mas, bpa=-3.103 degrees ! Estimated noise=0.217034 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7841 x 1.924 at -3.103 degrees (North through East) ! Clean map min=-0.001587 max=0.099855 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=0.6214 mas, bmaj=1.585 mas, bpa=-3.167 degrees ! Estimated noise=0.413251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0729646 Jy ! Component: 100 - total flux cleaned = 0.0929359 Jy ! Component: 150 - total flux cleaned = 0.102152 Jy ! Component: 200 - total flux cleaned = 0.107913 Jy ! Total flux subtracted in 200 components = 0.107913 Jy ! Clean residual min=-0.003195 max=0.003774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.107913 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.107913 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7841 mas, bmaj=1.924 mas, bpa=-3.103 degrees ! Estimated noise=0.217034 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 = 0.00573473 Jy ! Component: 100 - total flux cleaned = 0.0103576 Jy ! Component: 150 - total flux cleaned = 0.0143207 Jy ! Component: 200 - total flux cleaned = 0.0177771 Jy ! Total flux subtracted in 200 components = 0.0177771 Jy ! Clean residual min=-0.003427 max=0.002957 Jy/beam ! Clean residual mean=0.000000 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.12569 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 58 components and 0.12569 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=2.046 mas, bmaj=4.14 mas, bpa=-0.8256 degrees ! Estimated noise=0.287607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615057 Jy ! Component: 100 - total flux cleaned = 0.0109351 Jy ! Component: 150 - total flux cleaned = 0.0148779 Jy ! Component: 200 - total flux cleaned = 0.0182049 Jy ! Total flux subtracted in 200 components = 0.0182049 Jy ! Clean residual min=-0.003788 max=0.003098 Jy/beam ! Clean residual mean=0.000001 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.143895 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 = 0.00284868 Jy ! Component: 100 - total flux cleaned = 0.00532399 Jy ! Component: 150 - total flux cleaned = 0.00750093 Jy ! Component: 200 - total flux cleaned = 0.00943838 Jy ! Total flux subtracted in 200 components = 0.00943838 Jy ! Clean residual min=-0.003170 max=0.002354 Jy/beam ! Clean residual mean=0.000002 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.153333 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 161 components and 0.153333 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7841 mas, bmaj=1.924 mas, bpa=-3.103 degrees ! Estimated noise=0.217034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181841 Jy ! Component: 100 - total flux cleaned = 0.00312972 Jy ! Component: 150 - total flux cleaned = 0.00407782 Jy ! Component: 200 - total flux cleaned = 0.00484316 Jy ! Total flux subtracted in 200 components = 0.00484316 Jy ! Clean residual min=-0.001950 max=0.001580 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.158176 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 190 components and 0.158176 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=0.060808Jy sigma=1.204638 ! Fit after self-cal, rms=0.060787Jy sigma=1.204347 wmodel J0721-1530_X_map.mod ! Writing 190 model components to file: J0721-1530_X_map.mod wobs J0721-1530_X_uvs.fits ! Writing UV FITS file: J0721-1530_X_uvs.fits wwins J0721-1530_X_map.win ! wwins: Wrote 7 windows to J0721-1530_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 = -0.000752064 Jy ! Component: 100 - total flux cleaned = -0.000782056 Jy ! Component: 150 - total flux cleaned = -0.00075603 Jy ! Component: 200 - total flux cleaned = -0.000805985 Jy ! Component: 250 - total flux cleaned = -0.00073567 Jy ! Component: 300 - total flux cleaned = -0.000645032 Jy ! Component: 350 - total flux cleaned = -0.000601577 Jy ! Component: 400 - total flux cleaned = -0.000495982 Jy ! Component: 450 - total flux cleaned = -0.000434428 Jy ! Component: 500 - total flux cleaned = -0.000354468 Jy ! Component: 550 - total flux cleaned = -0.000315714 Jy ! Component: 600 - total flux cleaned = -0.000296606 Jy ! Component: 650 - total flux cleaned = -0.000240735 Jy ! Component: 700 - total flux cleaned = -0.000168629 Jy ! Component: 750 - total flux cleaned = -4.48162e-05 Jy ! Component: 800 - total flux cleaned = 7.24215e-06 Jy ! Component: 850 - total flux cleaned = 0.000126138 Jy ! Component: 900 - total flux cleaned = 9.24567e-05 Jy ! Component: 950 - total flux cleaned = 0.000141411 Jy ! Component: 1000 - total flux cleaned = 0.000157415 Jy ! Component: 1050 - total flux cleaned = 0.000219836 Jy ! Component: 1100 - total flux cleaned = 0.0002967 Jy ! Component: 1150 - total flux cleaned = 0.000341847 Jy ! Component: 1200 - total flux cleaned = 0.000386622 Jy ! Component: 1250 - total flux cleaned = 0.000416018 Jy ! Component: 1300 - total flux cleaned = 0.000502471 Jy ! Component: 1350 - total flux cleaned = 0.000531108 Jy ! Component: 1400 - total flux cleaned = 0.000517384 Jy ! Component: 1450 - total flux cleaned = 0.000572358 Jy ! Component: 1500 - total flux cleaned = 0.00057238 Jy ! Component: 1550 - total flux cleaned = 0.000598995 Jy ! Component: 1600 - total flux cleaned = 0.000611898 Jy ! Component: 1650 - total flux cleaned = 0.000624739 Jy ! Component: 1700 - total flux cleaned = 0.000611766 Jy ! Component: 1750 - total flux cleaned = 0.000624482 Jy ! Component: 1800 - total flux cleaned = 0.000624482 Jy ! Component: 1850 - total flux cleaned = 0.000624638 Jy ! Component: 1900 - total flux cleaned = 0.000661312 Jy ! Component: 1950 - total flux cleaned = 0.000613397 Jy ! Component: 2000 - total flux cleaned = 0.000625326 Jy ! Component: 2050 - total flux cleaned = 0.000637074 Jy ! Component: 2100 - total flux cleaned = 0.000648787 Jy ! Component: 2150 - total flux cleaned = 0.000637604 Jy ! Component: 2200 - total flux cleaned = 0.00069448 Jy ! Component: 2250 - total flux cleaned = 0.000671986 Jy ! Component: 2300 - total flux cleaned = 0.000705355 Jy ! Component: 2350 - total flux cleaned = 0.000705389 Jy ! Component: 2400 - total flux cleaned = 0.000694512 Jy ! Component: 2450 - total flux cleaned = 0.000715801 Jy ! Component: 2500 - total flux cleaned = 0.000726316 Jy ! Component: 2550 - total flux cleaned = 0.000694753 Jy ! Component: 2600 - total flux cleaned = 0.00067394 Jy ! Component: 2650 - total flux cleaned = 0.000684295 Jy ! Component: 2700 - total flux cleaned = 0.000674124 Jy ! Component: 2750 - total flux cleaned = 0.000643785 Jy ! Component: 2800 - total flux cleaned = 0.000653899 Jy ! Component: 2850 - total flux cleaned = 0.000663799 Jy ! Component: 2900 - total flux cleaned = 0.000683439 Jy ! Component: 2950 - total flux cleaned = 0.000644449 Jy ! Component: 3000 - total flux cleaned = 0.000615651 Jy ! Component: 3050 - total flux cleaned = 0.000625226 Jy ! Component: 3100 - total flux cleaned = 0.000615888 Jy ! Component: 3150 - total flux cleaned = 0.000653434 Jy ! Component: 3200 - total flux cleaned = 0.000681373 Jy ! Component: 3250 - total flux cleaned = 0.000690544 Jy ! Component: 3300 - total flux cleaned = 0.000690568 Jy ! Component: 3350 - total flux cleaned = 0.000699721 Jy ! Component: 3400 - total flux cleaned = 0.000690771 Jy ! Component: 3450 - total flux cleaned = 0.000699808 Jy ! Component: 3500 - total flux cleaned = 0.000717504 Jy ! Component: 3550 - total flux cleaned = 0.000708666 Jy ! Component: 3600 - total flux cleaned = 0.000734794 Jy ! Component: 3650 - total flux cleaned = 0.000760761 Jy ! Component: 3700 - total flux cleaned = 0.000734913 Jy ! Component: 3750 - total flux cleaned = 0.000717966 Jy ! Component: 3800 - total flux cleaned = 0.00077743 Jy ! Component: 3850 - total flux cleaned = 0.000743814 Jy ! Component: 3900 - total flux cleaned = 0.0007857 Jy ! Component: 3950 - total flux cleaned = 0.000785708 Jy ! Component: 4000 - total flux cleaned = 0.000785652 Jy ! Component: 4050 - total flux cleaned = 0.000834758 Jy ! Total flux subtracted in 4096 components = 0.000834703 Jy ! Clean residual min=-0.000439 max=0.000485 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.159011 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 505 components and 0.159011 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0721-1530_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7841 x 1.924 at -3.103 degrees (North through East) ! Clean map min=-0.0010038 max=0.10018 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0721-1530_X_map.fits wmodel /vlbi/uf001/uva//J0721-1530_X_map.mod ! Writing 505 model components to file: /vlbi/uf001/uva//J0721-1530_X_map.mod wobs /vlbi/uf001/uva//J0721-1530_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0721-1530_X_uvs.fits wwins /vlbi/uf001/uva//J0721-1530_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0721-1530_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100183 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136199 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.40785 0.40785 0.8157 1.6314 3.2628 6.5256 13.0512 26.1024 52.2048 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 735.564 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0721-1530_X_dfm.log closed on Sun Jan 13 23:24:26 2019