! Started logfile: /vlbi/sb072/temp_maps//J0730-1835_X_dfm.log on Mon Nov 12 22:57:29 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0730-1835_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0730-1835_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0730-1835 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6624 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J0730-1835_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999883Jy sigma=29.466860 ! Fit after self-cal, rms=0.992652Jy sigma=29.262165 ! 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=1.036 mas, bmaj=3.055 mas, bpa=3.236 degrees ! Estimated noise=0.573528 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 = 0.005826 Jy ! Component: 100 - total flux cleaned = 0.00712091 Jy ! Total flux subtracted in 100 components = 0.00712091 Jy ! Clean residual min=-0.001315 max=0.001702 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.00712091 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00712091 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. ! ! Fit before self-cal, rms=0.022505Jy sigma=0.617096 ! Fit after self-cal, rms=0.021283Jy sigma=0.579517 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321794 Jy ! Component: 100 - total flux cleaned = 0.00407078 Jy ! Total flux subtracted in 100 components = 0.00407078 Jy ! Clean residual min=-0.001456 max=0.001571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0111917 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0111917 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. ! ! Fit before self-cal, rms=0.020836Jy sigma=0.568263 ! Fit after self-cal, rms=0.020822Jy sigma=0.568083 ! 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=1.266 mas, bmaj=3.462 mas, bpa=2.6 degrees ! Estimated noise=0.300307 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 = 0.000178804 Jy ! Component: 100 - total flux cleaned = 0.000176865 Jy ! Component: 150 - total flux cleaned = 0.000188828 Jy ! Component: 200 - total flux cleaned = 0.0001986 Jy ! Total flux subtracted in 200 components = 0.0001986 Jy ! Clean residual min=-0.001168 max=0.001250 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0113903 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0113903 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. ! ! Fit before self-cal, rms=0.020802Jy sigma=0.567607 ! Fit after self-cal, rms=0.020778Jy sigma=0.567461 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.266 x 3.462 at 2.6 degrees (North through East) ! Clean map min=-0.0011197 max=0.011012 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.91 KP 0.80 ! LA 0.91 NL 1.43 OV 1.03 PT 1.24 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.87 KP 1.21 ! LA 0.90 NL 1.21 OV 0.81 PT 1.07 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.78 HN 0.93 KP 1.11 ! LA 0.94 NL 1.32 OV 0.95 PT 1.28 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.77 HN 0.82 KP 1.24 ! LA 0.77 NL 1.49 OV 1.04 PT 1.19 ! SC 1.17 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.73 HN 0.85 KP 1.10 ! LA 0.88 NL 1.30 OV 0.96 PT 1.11 ! SC 1.29 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.81 HN 0.84 KP 0.97 ! LA 0.92 NL 1.32 OV 1.03 PT 1.20 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.91 HN 0.87 KP 1.02 ! LA 0.87 NL 1.34 OV 0.76 PT 1.24 ! SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.86 HN 0.70 KP 1.52 ! LA 0.92 NL 1.27 OV 0.99 PT 1.11 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.020778Jy sigma=0.567461 ! Fit after self-cal, rms=0.019945Jy sigma=0.561869 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.261 mas, bmaj=3.473 mas, bpa=1.596 degrees ! Estimated noise=0.296281 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 = -0.000199191 Jy ! Component: 100 - total flux cleaned = -0.000227393 Jy ! Component: 150 - total flux cleaned = -0.000222088 Jy ! Component: 200 - total flux cleaned = -0.000217054 Jy ! Total flux subtracted in 200 components = -0.000217054 Jy ! Clean residual min=-0.000698 max=0.000601 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0111732 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0111732 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. ! ! Fit before self-cal, rms=0.019941Jy sigma=0.561738 ! Fit after self-cal, rms=0.019992Jy sigma=0.558970 ! 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. ! ! Fit before self-cal, rms=0.019992Jy sigma=0.558970 ! Fit after self-cal, rms=0.020615Jy sigma=0.558213 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.267 mas, bmaj=3.497 mas, bpa=1.091 degrees ! Estimated noise=0.295931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111356 Jy ! Component: 100 - total flux cleaned = -0.000124936 Jy ! Component: 150 - total flux cleaned = -0.000131065 Jy ! Component: 200 - total flux cleaned = -0.000125973 Jy ! Total flux subtracted in 200 components = -0.000125973 Jy ! Clean residual min=-0.000715 max=0.000669 Jy/beam ! Clean residual mean=-0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0110473 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.0110473 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. ! ! Fit before self-cal, rms=0.020611Jy sigma=0.558069 ! Fit after self-cal, rms=0.020664Jy sigma=0.557443 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 = -1.70969e-05 Jy ! Component: 100 - total flux cleaned = 2.29135e-06 Jy ! Component: 150 - total flux cleaned = 1.88989e-05 Jy ! Component: 200 - total flux cleaned = 2.87447e-05 Jy ! Total flux subtracted in 200 components = 2.87447e-05 Jy ! Clean residual min=-0.000760 max=0.000654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.011076 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.011076 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. ! ! Fit before self-cal, rms=0.020661Jy sigma=0.557364 ! Fit after self-cal, rms=0.020658Jy sigma=0.557324 ! 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. ! ! Fit before self-cal, rms=0.020658Jy sigma=0.557324 ! Fit after self-cal, rms=0.021002Jy sigma=0.557185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.262 mas, bmaj=3.496 mas, bpa=1.307 degrees ! Estimated noise=0.295632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.32789e-05 Jy ! Component: 100 - total flux cleaned = -2.36306e-05 Jy ! Component: 150 - total flux cleaned = -1.35259e-05 Jy ! Component: 200 - total flux cleaned = -8.92027e-06 Jy ! Total flux subtracted in 200 components = -8.92027e-06 Jy ! Clean residual min=-0.000664 max=0.000668 Jy/beam ! Clean residual mean=-0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0110671 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0110671 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. ! ! Fit before self-cal, rms=0.020999Jy sigma=0.557090 ! Fit after self-cal, rms=0.021024Jy sigma=0.556806 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.89357e-05 Jy ! Component: 100 - total flux cleaned = 4.28338e-05 Jy ! Component: 150 - total flux cleaned = 4.78491e-05 Jy ! Component: 200 - total flux cleaned = 5.23488e-05 Jy ! Total flux subtracted in 200 components = 5.23488e-05 Jy ! Clean residual min=-0.000704 max=0.000639 Jy/beam ! Clean residual mean=-0.000002 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0111194 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0111194 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. ! ! Fit before self-cal, rms=0.021020Jy sigma=0.556741 ! Fit after self-cal, rms=0.021018Jy sigma=0.556697 ! 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. ! ! Fit before self-cal, rms=0.021018Jy sigma=0.556697 ! Fit after self-cal, rms=0.021153Jy sigma=0.556648 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.248 mas, bmaj=4.458 mas, bpa=-7.422 degrees ! Estimated noise=0.354859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.26943e-05 Jy ! Component: 100 - total flux cleaned = 4.01093e-05 Jy ! Component: 150 - total flux cleaned = 3.7842e-05 Jy ! Component: 200 - total flux cleaned = 3.5722e-05 Jy ! Total flux subtracted in 200 components = 3.5722e-05 Jy ! Clean residual min=-0.000660 max=0.000584 Jy/beam ! Clean residual mean=-0.000003 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0111552 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.0111552 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. ! ! Fit before self-cal, rms=0.021152Jy sigma=0.556614 ! Fit after self-cal, rms=0.021159Jy sigma=0.556509 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.03368e-05 Jy ! Component: 100 - total flux cleaned = -4.02391e-05 Jy ! Component: 150 - total flux cleaned = -4.02728e-05 Jy ! Component: 200 - total flux cleaned = -3.80722e-05 Jy ! Total flux subtracted in 200 components = -3.80722e-05 Jy ! Clean residual min=-0.000643 max=0.000586 Jy/beam ! Clean residual mean=-0.000003 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0111171 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.0111171 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. ! ! Fit before self-cal, rms=0.021158Jy sigma=0.556478 ! Fit after self-cal, rms=0.021158Jy sigma=0.556444 ! 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=1.256 mas, bmaj=3.488 mas, bpa=1.681 degrees ! Estimated noise=0.294988 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.256 x 3.488 at 1.681 degrees (North through East) ! Clean map min=-0.00073091 max=0.010551 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=1.031 mas, bmaj=3.038 mas, bpa=2.232 degrees ! Estimated noise=0.561909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083534 Jy ! Component: 100 - total flux cleaned = 0.00998566 Jy ! Component: 150 - total flux cleaned = 0.0103054 Jy ! Component: 200 - total flux cleaned = 0.010504 Jy ! Total flux subtracted in 200 components = 0.010504 Jy ! Clean residual min=-0.001186 max=0.001328 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.010504 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.010504 Jy ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=3.488 mas, bpa=1.681 degrees ! Estimated noise=0.294988 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 = 0.000111646 Jy ! Component: 100 - total flux cleaned = 0.00025519 Jy ! Component: 150 - total flux cleaned = 0.000337134 Jy ! Component: 200 - total flux cleaned = 0.00035668 Jy ! Total flux subtracted in 200 components = 0.00035668 Jy ! Clean residual min=-0.000785 max=0.000634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0108607 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0108607 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=2.248 mas, bmaj=4.458 mas, bpa=-7.422 degrees ! Estimated noise=0.354859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175807 Jy ! Component: 100 - total flux cleaned = 0.000179914 Jy ! Component: 150 - total flux cleaned = 0.000179817 Jy ! Component: 200 - total flux cleaned = 0.000173474 Jy ! Total flux subtracted in 200 components = 0.000173474 Jy ! Clean residual min=-0.000639 max=0.000604 Jy/beam ! Clean residual mean=-0.000003 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0110342 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 = -5.72857e-06 Jy ! Component: 100 - total flux cleaned = -1.08575e-05 Jy ! Component: 150 - total flux cleaned = -1.08358e-05 Jy ! Component: 200 - total flux cleaned = -1.28753e-05 Jy ! Total flux subtracted in 200 components = -1.28753e-05 Jy ! Clean residual min=-0.000631 max=0.000600 Jy/beam ! Clean residual mean=-0.000003 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0110213 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0110213 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=3.488 mas, bpa=1.681 degrees ! Estimated noise=0.294988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.12086e-06 Jy ! Component: 100 - total flux cleaned = -1.36756e-05 Jy ! Component: 150 - total flux cleaned = -1.91362e-05 Jy ! Component: 200 - total flux cleaned = -1.43161e-05 Jy ! Total flux subtracted in 200 components = -1.43161e-05 Jy ! Clean residual min=-0.000731 max=0.000622 Jy/beam ! Clean residual mean=-0.000002 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.011007 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.011007 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. ! ! Fit before self-cal, rms=0.021157Jy sigma=0.556522 ! Fit after self-cal, rms=0.021152Jy sigma=0.556443 wmodel J0730-1835_X_map.mod ! Writing 34 model components to file: J0730-1835_X_map.mod wobs J0730-1835_X_uvs.fits ! Writing UV FITS file: J0730-1835_X_uvs.fits wwins J0730-1835_X_map.win ! wwins: Wrote 1 windows to J0730-1835_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 = -0.000239255 Jy ! Component: 100 - total flux cleaned = -0.000398069 Jy ! Component: 150 - total flux cleaned = -0.000485567 Jy ! Component: 200 - total flux cleaned = -0.000540973 Jy ! Component: 250 - total flux cleaned = -0.000567245 Jy ! Component: 300 - total flux cleaned = -0.000575772 Jy ! Component: 350 - total flux cleaned = -0.000615868 Jy ! Component: 400 - total flux cleaned = -0.000623509 Jy ! Component: 450 - total flux cleaned = -0.000638541 Jy ! Component: 500 - total flux cleaned = -0.000660309 Jy ! Component: 550 - total flux cleaned = -0.000688263 Jy ! Component: 600 - total flux cleaned = -0.000694718 Jy ! Component: 650 - total flux cleaned = -0.000707802 Jy ! Component: 700 - total flux cleaned = -0.000720636 Jy ! Component: 750 - total flux cleaned = -0.000751593 Jy ! Component: 800 - total flux cleaned = -0.000769548 Jy ! Component: 850 - total flux cleaned = -0.000787141 Jy ! Component: 900 - total flux cleaned = -0.000815863 Jy ! Component: 950 - total flux cleaned = -0.000832553 Jy ! Component: 1000 - total flux cleaned = -0.00084354 Jy ! Component: 1050 - total flux cleaned = -0.000870558 Jy ! Component: 1100 - total flux cleaned = -0.000896755 Jy ! Component: 1150 - total flux cleaned = -0.000912166 Jy ! Component: 1200 - total flux cleaned = -0.000912341 Jy ! Component: 1250 - total flux cleaned = -0.000927145 Jy ! Component: 1300 - total flux cleaned = -0.000931919 Jy ! Component: 1350 - total flux cleaned = -0.000927154 Jy ! Component: 1400 - total flux cleaned = -0.000941247 Jy ! Component: 1450 - total flux cleaned = -0.000950421 Jy ! Component: 1500 - total flux cleaned = -0.00095943 Jy ! Component: 1550 - total flux cleaned = -0.000959299 Jy ! Component: 1600 - total flux cleaned = -0.00096804 Jy ! Component: 1650 - total flux cleaned = -0.00096806 Jy ! Component: 1700 - total flux cleaned = -0.000968047 Jy ! Component: 1750 - total flux cleaned = -0.000968053 Jy ! Component: 1800 - total flux cleaned = -0.000980406 Jy ! Component: 1850 - total flux cleaned = -0.000980339 Jy ! Component: 1900 - total flux cleaned = -0.000984376 Jy ! Component: 1950 - total flux cleaned = -0.000988292 Jy ! Component: 2000 - total flux cleaned = -0.00100398 Jy ! Component: 2050 - total flux cleaned = -0.00101949 Jy ! Component: 2100 - total flux cleaned = -0.00102716 Jy ! Component: 2150 - total flux cleaned = -0.00103471 Jy ! Component: 2200 - total flux cleaned = -0.00104592 Jy ! Component: 2250 - total flux cleaned = -0.00105324 Jy ! Component: 2300 - total flux cleaned = -0.0010532 Jy ! Component: 2350 - total flux cleaned = -0.00105687 Jy ! Component: 2400 - total flux cleaned = -0.00106411 Jy ! Component: 2450 - total flux cleaned = -0.00106054 Jy ! Component: 2500 - total flux cleaned = -0.00106758 Jy ! Component: 2550 - total flux cleaned = -0.00106059 Jy ! Component: 2600 - total flux cleaned = -0.00105367 Jy ! Component: 2650 - total flux cleaned = -0.00105709 Jy ! Component: 2700 - total flux cleaned = -0.00105711 Jy ! Component: 2750 - total flux cleaned = -0.00104707 Jy ! Component: 2800 - total flux cleaned = -0.00106371 Jy ! Component: 2850 - total flux cleaned = -0.00105376 Jy ! Component: 2900 - total flux cleaned = -0.00106359 Jy ! Component: 2950 - total flux cleaned = -0.00105058 Jy ! Component: 3000 - total flux cleaned = -0.00105063 Jy ! Component: 3050 - total flux cleaned = -0.00105706 Jy ! Component: 3100 - total flux cleaned = -0.00105389 Jy ! Component: 3150 - total flux cleaned = -0.0010539 Jy ! Component: 3200 - total flux cleaned = -0.00106331 Jy ! Component: 3250 - total flux cleaned = -0.00106641 Jy ! Component: 3300 - total flux cleaned = -0.00106022 Jy ! Component: 3350 - total flux cleaned = -0.00106021 Jy ! Component: 3400 - total flux cleaned = -0.00105414 Jy ! Component: 3450 - total flux cleaned = -0.00105413 Jy ! Component: 3500 - total flux cleaned = -0.00105116 Jy ! Component: 3550 - total flux cleaned = -0.00105116 Jy ! Component: 3600 - total flux cleaned = -0.00104822 Jy ! Component: 3650 - total flux cleaned = -0.00103942 Jy ! Component: 3700 - total flux cleaned = -0.00103942 Jy ! Component: 3750 - total flux cleaned = -0.00103072 Jy ! Component: 3800 - total flux cleaned = -0.00102208 Jy ! Component: 3850 - total flux cleaned = -0.00102493 Jy ! Component: 3900 - total flux cleaned = -0.00101065 Jy ! Component: 3950 - total flux cleaned = -0.000999301 Jy ! Component: 4000 - total flux cleaned = -0.000985213 Jy ! Component: 4050 - total flux cleaned = -0.000971229 Jy ! Total flux subtracted in 4096 components = -0.000962885 Jy ! Clean residual min=-0.000159 max=0.000158 Jy/beam ! Clean residual mean=0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0100441 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 300 components and 0.0100441 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0730-1835_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.256 x 3.488 at 1.681 degrees (North through East) ! Clean map min=-0.00076555 max=0.010474 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0730-1835_X_map.fits wmodel /vlbi/sb072/temp_maps//J0730-1835_X_map.mod ! Writing 300 model components to file: /vlbi/sb072/temp_maps//J0730-1835_X_map.mod wobs /vlbi/sb072/temp_maps//J0730-1835_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0730-1835_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0730-1835_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0730-1835_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0104736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.69409e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.34454 1.34454 2.68909 5.37818 10.7564 21.5127 43.0254 86.0509 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 223.123 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0730-1835_X_dfm.log closed on Mon Nov 12 22:57:32 2018