! Started logfile: /vlbi/sb072/temp_maps//J0739+1743_X_dfm.log on Sat Jan 12 21:53:06 2019 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//J0739+1743_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0739+1743_X_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998927 visibilities/baseline/integration-bin. ! Found source: J0739+1743 ! ! 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 85 lines of history. ! ! Reading 7448 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 J0739+1743_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=1.002729Jy sigma=41.948978 ! Fit after self-cal, rms=0.954766Jy sigma=39.866175 ! 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=0.8411 mas, bmaj=2.279 mas, bpa=16.03 degrees ! Estimated noise=0.398073 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 = 0.0308777 Jy ! Component: 100 - total flux cleaned = 0.0376194 Jy ! Total flux subtracted in 100 components = 0.0376194 Jy ! Clean residual min=-0.004715 max=0.005407 Jy/beam ! Clean residual mean=0.000008 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.0376194 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0376194 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=0.024600Jy sigma=0.980029 ! Fit after self-cal, rms=0.023607Jy sigma=0.942282 ! 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=1.073 mas, bmaj=2.554 mas, bpa=15.5 degrees ! Estimated noise=0.200668 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 = 0.00696789 Jy ! Component: 100 - total flux cleaned = 0.00824896 Jy ! Component: 150 - total flux cleaned = 0.00817067 Jy ! Component: 200 - total flux cleaned = 0.00801398 Jy ! Total flux subtracted in 200 components = 0.00801398 Jy ! Clean residual min=-0.004959 max=0.003909 Jy/beam ! Clean residual mean=0.000010 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.0456334 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0456334 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=0.021929Jy sigma=0.854586 ! Fit after self-cal, rms=0.021929Jy sigma=0.854568 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.073 x 2.554 at 15.5 degrees (North through East) ! Clean map min=-0.0047254 max=0.046509 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.89 LA 1.01 ! NL 0.79 OV 0.94 PT 0.94 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.34 HN 1.10 KP 1.20 ! LA 1.41 MK 1.26 OV 1.37 PT 1.62 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.90 LA 1.00 ! NL 0.80 OV 0.97 PT 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.22 HN 1.34 KP 1.18 ! LA 1.30 MK 1.52 OV 1.14 PT 1.58 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.85 LA 0.99 ! NL 0.77 OV 0.96 PT 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.32 FD 1.25 HN 1.11 KP 1.37 ! LA 1.45 MK 1.25 OV 1.15 PT 1.62 ! SC 1.29 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.90 LA 1.03 ! NL 0.76 OV 0.97 PT 0.96 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 FD 1.21 HN 1.06 KP 1.20 ! LA 1.23 MK 1.40 OV 1.23 PT 1.44 ! SC 1.23 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.88 LA 1.00 ! NL 0.83 OV 0.96 PT 0.96 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.27 HN 1.45 KP 1.16 ! LA 1.28 MK 1.26 OV 1.17 PT 1.44 ! SC 1.32 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.93 LA 1.03 ! NL 0.80 OV 0.97 PT 0.96 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.29 HN 1.07 KP 1.18 ! LA 1.24 MK 1.36 OV 1.12 PT 1.67 ! SC 1.31 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.87 LA 1.00 ! NL 0.70 OV 0.98 PT 0.97 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.42 HN 0.96 KP 1.27 ! LA 1.44 MK 1.40 OV 1.13 PT 1.73 ! SC 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.91 LA 0.99 ! NL 0.76 OV 1.00 PT 0.96 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.41 HN 1.12 KP 1.30 ! LA 1.29 MK 1.30 OV 1.17 PT 1.46 ! SC 1.20 ! ! ! Fit before self-cal, rms=0.021929Jy sigma=0.854568 ! Fit after self-cal, rms=0.020732Jy sigma=0.677043 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=2.562 mas, bpa=15.76 degrees ! Estimated noise=0.199444 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 = 0.000281674 Jy ! Component: 100 - total flux cleaned = 0.000359718 Jy ! Component: 150 - total flux cleaned = 0.000387271 Jy ! Component: 200 - total flux cleaned = 0.000406609 Jy ! Total flux subtracted in 200 components = 0.000406609 Jy ! Clean residual min=-0.000546 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.04604 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.04604 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=0.020727Jy sigma=0.676762 ! Fit after self-cal, rms=0.020760Jy sigma=0.676303 ! 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=0.020760Jy sigma=0.676303 ! Fit after self-cal, rms=0.020773Jy sigma=0.676256 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=2.558 mas, bpa=15.74 degrees ! Estimated noise=0.199661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018295 Jy ! Component: 100 - total flux cleaned = 0.000259035 Jy ! Component: 150 - total flux cleaned = 0.000282171 Jy ! Component: 200 - total flux cleaned = 0.000299546 Jy ! Total flux subtracted in 200 components = 0.000299546 Jy ! Clean residual min=-0.000531 max=0.000526 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0463395 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.0463395 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=0.020771Jy sigma=0.676136 ! Fit after self-cal, rms=0.020771Jy sigma=0.676131 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 = 2.43749e-05 Jy ! Component: 100 - total flux cleaned = 3.03661e-05 Jy ! Component: 150 - total flux cleaned = 3.85123e-05 Jy ! Component: 200 - total flux cleaned = 4.35699e-05 Jy ! Total flux subtracted in 200 components = 4.35699e-05 Jy ! Clean residual min=-0.000523 max=0.000525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0463831 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0463831 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=0.020770Jy sigma=0.676093 ! Fit after self-cal, rms=0.020770Jy sigma=0.676089 ! 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=0.020770Jy sigma=0.676089 ! Fit after self-cal, rms=0.020754Jy sigma=0.676068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=2.556 mas, bpa=15.73 degrees ! Estimated noise=0.199709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116059 Jy ! Component: 100 - total flux cleaned = 0.000152653 Jy ! Component: 150 - total flux cleaned = 0.000175948 Jy ! Component: 200 - total flux cleaned = 0.000198731 Jy ! Total flux subtracted in 200 components = 0.000198731 Jy ! Clean residual min=-0.000518 max=0.000521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0465818 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0465818 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=0.020752Jy sigma=0.676020 ! Fit after self-cal, rms=0.020752Jy sigma=0.676018 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 = 1.06561e-05 Jy ! Component: 100 - total flux cleaned = 1.47602e-05 Jy ! Component: 150 - total flux cleaned = 2.04105e-05 Jy ! Component: 200 - total flux cleaned = 2.40948e-05 Jy ! Total flux subtracted in 200 components = 2.40948e-05 Jy ! Clean residual min=-0.000515 max=0.000521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0466059 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0466059 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=0.020752Jy sigma=0.676004 ! Fit after self-cal, rms=0.020751Jy sigma=0.676003 ! 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=0.020751Jy sigma=0.676003 ! Fit after self-cal, rms=0.020740Jy sigma=0.675993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.02 mas, bmaj=3.004 mas, bpa=5.667 degrees ! Estimated noise=0.239973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.65778e-05 Jy ! Component: 100 - total flux cleaned = 0.000141456 Jy ! Component: 150 - total flux cleaned = 0.000148725 Jy ! Component: 200 - total flux cleaned = 0.000152748 Jy ! Total flux subtracted in 200 components = 0.000152748 Jy ! Clean residual min=-0.000635 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0467587 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.0467587 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=0.020740Jy sigma=0.675984 ! Fit after self-cal, rms=0.020739Jy sigma=0.675983 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 = 1.64992e-06 Jy ! Component: 100 - total flux cleaned = 3.78734e-06 Jy ! Component: 150 - total flux cleaned = 5.16568e-06 Jy ! Component: 200 - total flux cleaned = 5.78555e-06 Jy ! Total flux subtracted in 200 components = 5.78555e-06 Jy ! Clean residual min=-0.000633 max=0.000553 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0467644 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.0467644 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=0.020739Jy sigma=0.675985 ! Fit after self-cal, rms=0.020739Jy sigma=0.675986 ! 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=1.08 mas, bmaj=2.555 mas, bpa=15.73 degrees ! Estimated noise=0.199736 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.08 x 2.555 at 15.73 degrees (North through East) ! Clean map min=-0.00049151 max=0.046242 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=0.8523 mas, bmaj=2.294 mas, bpa=16.37 degrees ! Estimated noise=0.450462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0357242 Jy ! Component: 100 - total flux cleaned = 0.0435194 Jy ! Component: 150 - total flux cleaned = 0.0454682 Jy ! Component: 200 - total flux cleaned = 0.04632 Jy ! Total flux subtracted in 200 components = 0.04632 Jy ! Clean residual min=-0.001199 max=0.001322 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.04632 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.04632 Jy ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=2.555 mas, bpa=15.73 degrees ! Estimated noise=0.199736 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 = 0.000374995 Jy ! Component: 100 - total flux cleaned = 0.000440888 Jy ! Component: 150 - total flux cleaned = 0.000464964 Jy ! Component: 200 - total flux cleaned = 0.000489969 Jy ! Total flux subtracted in 200 components = 0.000489969 Jy ! Clean residual min=-0.000533 max=0.000531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.04681 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.04681 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=2.02 mas, bmaj=3.004 mas, bpa=5.667 degrees ! Estimated noise=0.239973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.22233e-07 Jy ! Component: 100 - total flux cleaned = 5.41376e-06 Jy ! Component: 150 - total flux cleaned = 3.47031e-06 Jy ! Component: 200 - total flux cleaned = 1.58081e-06 Jy ! Total flux subtracted in 200 components = 1.58081e-06 Jy ! Clean residual min=-0.000630 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0468115 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 = -1.81593e-06 Jy ! Component: 100 - total flux cleaned = -5.06577e-06 Jy ! Component: 150 - total flux cleaned = -6.53389e-06 Jy ! Component: 200 - total flux cleaned = -8.03196e-06 Jy ! Total flux subtracted in 200 components = -8.03196e-06 Jy ! Clean residual min=-0.000631 max=0.000550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0468035 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0468035 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=2.555 mas, bpa=15.73 degrees ! Estimated noise=0.199736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.61879e-06 Jy ! Component: 100 - total flux cleaned = -5.16272e-06 Jy ! Component: 150 - total flux cleaned = -5.08816e-06 Jy ! Component: 200 - total flux cleaned = -7.86557e-06 Jy ! Total flux subtracted in 200 components = -7.86557e-06 Jy ! Clean residual min=-0.000515 max=0.000518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0467956 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0467956 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=0.020741Jy sigma=0.676023 ! Fit after self-cal, rms=0.020740Jy sigma=0.676018 wmodel J0739+1743_X_map.mod ! Writing 31 model components to file: J0739+1743_X_map.mod wobs J0739+1743_X_uvs.fits ! Writing UV FITS file: J0739+1743_X_uvs.fits wwins J0739+1743_X_map.win ! wwins: Wrote 1 windows to J0739+1743_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 = 1.99381e-05 Jy ! Component: 100 - total flux cleaned = 2.89486e-05 Jy ! Component: 150 - total flux cleaned = 6.39658e-05 Jy ! Component: 200 - total flux cleaned = 8.94081e-05 Jy ! Component: 250 - total flux cleaned = 0.000114281 Jy ! Component: 300 - total flux cleaned = 0.000154121 Jy ! Component: 350 - total flux cleaned = 0.000177295 Jy ! Component: 400 - total flux cleaned = 0.000215237 Jy ! Component: 450 - total flux cleaned = 0.000222687 Jy ! Component: 500 - total flux cleaned = 0.000258835 Jy ! Component: 550 - total flux cleaned = 0.000273047 Jy ! Component: 600 - total flux cleaned = 0.000294033 Jy ! Component: 650 - total flux cleaned = 0.000321257 Jy ! Component: 700 - total flux cleaned = 0.000341301 Jy ! Component: 750 - total flux cleaned = 0.000361092 Jy ! Component: 800 - total flux cleaned = 0.000374006 Jy ! Component: 850 - total flux cleaned = 0.000386835 Jy ! Component: 900 - total flux cleaned = 0.000405676 Jy ! Component: 950 - total flux cleaned = 0.000424356 Jy ! Component: 1000 - total flux cleaned = 0.000448764 Jy ! Component: 1050 - total flux cleaned = 0.0004788 Jy ! Component: 1100 - total flux cleaned = 0.000508387 Jy ! Component: 1150 - total flux cleaned = 0.000520073 Jy ! Component: 1200 - total flux cleaned = 0.000548795 Jy ! Component: 1250 - total flux cleaned = 0.000548728 Jy ! Component: 1300 - total flux cleaned = 0.000576851 Jy ! Component: 1350 - total flux cleaned = 0.000587918 Jy ! Component: 1400 - total flux cleaned = 0.00060443 Jy ! Component: 1450 - total flux cleaned = 0.000631652 Jy ! Component: 1500 - total flux cleaned = 0.000647799 Jy ! Component: 1550 - total flux cleaned = 0.000669098 Jy ! Component: 1600 - total flux cleaned = 0.000684889 Jy ! Component: 1650 - total flux cleaned = 0.000700613 Jy ! Component: 1700 - total flux cleaned = 0.00072653 Jy ! Component: 1750 - total flux cleaned = 0.000741892 Jy ! Component: 1800 - total flux cleaned = 0.000752082 Jy ! Component: 1850 - total flux cleaned = 0.000757142 Jy ! Component: 1900 - total flux cleaned = 0.000757114 Jy ! Component: 1950 - total flux cleaned = 0.00076215 Jy ! Component: 2000 - total flux cleaned = 0.000781888 Jy ! Component: 2050 - total flux cleaned = 0.000791683 Jy ! Component: 2100 - total flux cleaned = 0.000796528 Jy ! Component: 2150 - total flux cleaned = 0.000810992 Jy ! Component: 2200 - total flux cleaned = 0.000830077 Jy ! Component: 2250 - total flux cleaned = 0.000830042 Jy ! Component: 2300 - total flux cleaned = 0.000848872 Jy ! Component: 2350 - total flux cleaned = 0.000844201 Jy ! Component: 2400 - total flux cleaned = 0.000848846 Jy ! Component: 2450 - total flux cleaned = 0.000876527 Jy ! Component: 2500 - total flux cleaned = 0.000881064 Jy ! Component: 2550 - total flux cleaned = 0.000894786 Jy ! Component: 2600 - total flux cleaned = 0.000931005 Jy ! Component: 2650 - total flux cleaned = 0.000953464 Jy ! Component: 2700 - total flux cleaned = 0.000962411 Jy ! Component: 2750 - total flux cleaned = 0.000989083 Jy ! Component: 2800 - total flux cleaned = 0.00100676 Jy ! Component: 2850 - total flux cleaned = 0.00103311 Jy ! Component: 2900 - total flux cleaned = 0.00105056 Jy ! Component: 2950 - total flux cleaned = 0.00108527 Jy ! Component: 3000 - total flux cleaned = 0.00110248 Jy ! Component: 3050 - total flux cleaned = 0.00111964 Jy ! Component: 3100 - total flux cleaned = 0.00114949 Jy ! Component: 3150 - total flux cleaned = 0.0011749 Jy ! Component: 3200 - total flux cleaned = 0.00120444 Jy ! Component: 3250 - total flux cleaned = 0.00121701 Jy ! Component: 3300 - total flux cleaned = 0.00125457 Jy ! Component: 3350 - total flux cleaned = 0.00126699 Jy ! Component: 3400 - total flux cleaned = 0.00131652 Jy ! Component: 3450 - total flux cleaned = 0.00133295 Jy ! Component: 3500 - total flux cleaned = 0.00135341 Jy ! Component: 3550 - total flux cleaned = 0.00140219 Jy ! Component: 3600 - total flux cleaned = 0.00141029 Jy ! Component: 3650 - total flux cleaned = 0.00143443 Jy ! Component: 3700 - total flux cleaned = 0.00145449 Jy ! Component: 3750 - total flux cleaned = 0.00148241 Jy ! Component: 3800 - total flux cleaned = 0.00152207 Jy ! Component: 3850 - total flux cleaned = 0.00153392 Jy ! Component: 3900 - total flux cleaned = 0.00156538 Jy ! Component: 3950 - total flux cleaned = 0.00158494 Jy ! Component: 4000 - total flux cleaned = 0.00160056 Jy ! Component: 4050 - total flux cleaned = 0.00161217 Jy ! Total flux subtracted in 4096 components = 0.00163927 Jy ! Clean residual min=-0.000219 max=0.000221 Jy/beam ! Clean residual mean=-0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0484349 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 291 components and 0.0484349 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0739+1743_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.08 x 2.555 at 15.73 degrees (North through East) ! Clean map min=-0.00044379 max=0.046226 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0739+1743_X_map.fits wmodel /vlbi/sb072/temp_maps//J0739+1743_X_map.mod ! Writing 291 model components to file: /vlbi/sb072/temp_maps//J0739+1743_X_map.mod wobs /vlbi/sb072/temp_maps//J0739+1743_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0739+1743_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0739+1743_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0739+1743_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0462261 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.571e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.426448 0.426448 0.852895 1.70579 3.41158 6.82316 13.6463 27.2926 54.5853 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 703.486 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0739+1743_X_dfm.log closed on Sat Jan 12 21:53:11 2019