! Started logfile: /vlbi/sb072/temp_maps//J1047-2014_C_dfm.log on Tue Mar 5 23:02:00 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1047-2014_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1047-2014_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1047-2014 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1152 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1047-2014_C] 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 0.300x0.300 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=1.004267Jy sigma=36.938908 ! Fit after self-cal, rms=0.946123Jy sigma=34.800672 ! 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=1.319 mas, bmaj=3.363 mas, bpa=-1.236 degrees ! Estimated noise=0.833285 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 = 0.0418778 Jy ! Component: 100 - total flux cleaned = 0.0510198 Jy ! Total flux subtracted in 100 components = 0.0510198 Jy ! Clean residual min=-0.002656 max=0.003196 Jy/beam ! Clean residual mean=-0.000004 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.0510198 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0510198 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=0.020383Jy sigma=0.716247 ! Fit after self-cal, rms=0.020347Jy sigma=0.714416 ! 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=1.663 mas, bmaj=4.095 mas, bpa=-2.922 degrees ! Estimated noise=0.580124 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 = 0.00254119 Jy ! Component: 100 - total flux cleaned = 0.00321936 Jy ! Component: 150 - total flux cleaned = 0.00331059 Jy ! Component: 200 - total flux cleaned = 0.00338149 Jy ! Total flux subtracted in 200 components = 0.00338149 Jy ! Clean residual min=-0.002024 max=0.002428 Jy/beam ! Clean residual mean=-0.000004 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0544012 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0544013 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=0.020053Jy sigma=0.704572 ! Fit after self-cal, rms=0.020054Jy sigma=0.704521 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.663 x 4.095 at -2.922 degrees (North through East) ! Clean map min=-0.0019843 max=0.053832 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 KP 0.99 LA 1.03 ! MK 0.96 NL 1.07 OV 0.97 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.89 KP 1.03 LA 1.13 ! MK 1.12 NL 1.05 OV 0.99 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.85 KP 1.05 LA 1.04 ! MK 1.03 NL 1.17 OV 0.93 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 KP 1.00 LA 0.94 ! MK 0.98 NL 1.14 OV 1.14 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 KP 0.97 LA 1.10 ! MK 0.97 NL 1.02 OV 0.96 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 KP 1.00 LA 1.00 ! MK 0.90 NL 1.16 OV 0.94 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 KP 0.86 LA 1.03 ! MK 1.03 NL 1.08 OV 0.95 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 KP 0.97 LA 1.04 ! MK 0.93 NL 1.06 OV 1.03 PT 0.89 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.020054Jy sigma=0.704521 ! Fit after self-cal, rms=0.019636Jy sigma=0.670045 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.659 mas, bmaj=4.11 mas, bpa=-3.002 degrees ! Estimated noise=0.578235 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 = -0.000117861 Jy ! Component: 100 - total flux cleaned = -0.000117661 Jy ! Component: 150 - total flux cleaned = -0.000107837 Jy ! Component: 200 - total flux cleaned = -0.000107658 Jy ! Total flux subtracted in 200 components = -0.000107658 Jy ! Clean residual min=-0.001683 max=0.001502 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0542936 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.0542936 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=0.019623Jy sigma=0.669737 ! Fit after self-cal, rms=0.019635Jy sigma=0.669407 ! 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=0.019635Jy sigma=0.669407 ! Fit after self-cal, rms=0.019619Jy sigma=0.669390 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.659 mas, bmaj=4.112 mas, bpa=-2.95 degrees ! Estimated noise=0.577427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000142614 Jy ! Component: 100 - total flux cleaned = -0.000142592 Jy ! Component: 150 - total flux cleaned = -0.000133767 Jy ! Component: 200 - total flux cleaned = -0.000133678 Jy ! Total flux subtracted in 200 components = -0.000133678 Jy ! Clean residual min=-0.001663 max=0.001486 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0541599 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0541599 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=0.019608Jy sigma=0.669167 ! Fit after self-cal, rms=0.019609Jy sigma=0.669130 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 = -1.98934e-05 Jy ! Component: 100 - total flux cleaned = -1.94499e-05 Jy ! Component: 150 - total flux cleaned = -1.16856e-05 Jy ! Component: 200 - total flux cleaned = -1.15178e-05 Jy ! Total flux subtracted in 200 components = -1.15178e-05 Jy ! Clean residual min=-0.001659 max=0.001481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0541484 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0541484 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=0.019601Jy sigma=0.668973 ! Fit after self-cal, rms=0.019602Jy sigma=0.668949 ! 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=0.019602Jy sigma=0.668949 ! Fit after self-cal, rms=0.019601Jy sigma=0.668934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.661 mas, bmaj=4.115 mas, bpa=-2.916 degrees ! Estimated noise=0.577008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131147 Jy ! Component: 100 - total flux cleaned = -0.000138599 Jy ! Component: 150 - total flux cleaned = -0.000132076 Jy ! Component: 200 - total flux cleaned = -0.000132181 Jy ! Total flux subtracted in 200 components = -0.000132181 Jy ! Clean residual min=-0.001657 max=0.001479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0540162 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0540162 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=0.019593Jy sigma=0.668843 ! Fit after self-cal, rms=0.019594Jy sigma=0.668822 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.59226e-06 Jy ! Component: 100 - total flux cleaned = -1.38143e-05 Jy ! Component: 150 - total flux cleaned = -7.79151e-06 Jy ! Component: 200 - total flux cleaned = -7.54138e-06 Jy ! Total flux subtracted in 200 components = -7.54138e-06 Jy ! Clean residual min=-0.001654 max=0.001476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0540087 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0540087 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=0.019589Jy sigma=0.668741 ! Fit after self-cal, rms=0.019589Jy sigma=0.668727 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.019589Jy sigma=0.668727 ! Fit after self-cal, rms=0.019598Jy sigma=0.668709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.386 mas, bmaj=9.31 mas, bpa=-2.025 degrees ! Estimated noise=0.704328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.21648e-07 Jy ! Component: 100 - total flux cleaned = 6.81911e-07 Jy ! Component: 150 - total flux cleaned = 3.6117e-07 Jy ! Component: 200 - total flux cleaned = -2.85276e-06 Jy ! Total flux subtracted in 200 components = -2.85276e-06 Jy ! Clean residual min=-0.001630 max=0.001442 Jy/beam ! Clean residual mean=-0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0540058 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 34 components and 0.0540058 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=0.019600Jy sigma=0.668696 ! Fit after self-cal, rms=0.019600Jy sigma=0.668676 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 = -6.10122e-06 Jy ! Component: 100 - total flux cleaned = -5.49355e-06 Jy ! Component: 150 - total flux cleaned = -2.18022e-06 Jy ! Component: 200 - total flux cleaned = 6.72789e-07 Jy ! Total flux subtracted in 200 components = 6.72789e-07 Jy ! Clean residual min=-0.001628 max=0.001432 Jy/beam ! Clean residual mean=-0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0540065 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 34 components and 0.0540065 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=0.019602Jy sigma=0.668713 ! Fit after self-cal, rms=0.019602Jy sigma=0.668701 ! 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=1.664 mas, bmaj=4.12 mas, bpa=-2.886 degrees ! Estimated noise=0.57686 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.664 x 4.12 at -2.886 degrees (North through East) ! Clean map min=-0.0015599 max=0.053888 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=1.317 mas, bmaj=3.371 mas, bpa=-1.297 degrees ! Estimated noise=0.830913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0417525 Jy ! Component: 100 - total flux cleaned = 0.0509153 Jy ! Component: 150 - total flux cleaned = 0.0527971 Jy ! Component: 200 - total flux cleaned = 0.0530805 Jy ! Total flux subtracted in 200 components = 0.0530805 Jy ! Clean residual min=-0.002278 max=0.002437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0530805 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 0.0530805 Jy ! Inverting map and beam ! Estimated beam: bmin=1.664 mas, bmaj=4.12 mas, bpa=-2.886 degrees ! Estimated noise=0.57686 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 = 0.000712267 Jy ! Component: 100 - total flux cleaned = 0.000736463 Jy ! Component: 150 - total flux cleaned = 0.000736179 Jy ! Component: 200 - total flux cleaned = 0.00072124 Jy ! Total flux subtracted in 200 components = 0.00072124 Jy ! Clean residual min=-0.001657 max=0.001458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0538017 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.0538017 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.386 mas, bmaj=9.31 mas, bpa=-2.025 degrees ! Estimated noise=0.704328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333115 Jy ! Component: 100 - total flux cleaned = 0.000332441 Jy ! Component: 150 - total flux cleaned = 0.000332337 Jy ! Component: 200 - total flux cleaned = 0.000332425 Jy ! Total flux subtracted in 200 components = 0.000332425 Jy ! Clean residual min=-0.001619 max=0.001420 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0541342 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 = 9.59675e-08 Jy ! Component: 100 - total flux cleaned = 1.87389e-07 Jy ! Component: 150 - total flux cleaned = 2.81025e-07 Jy ! Component: 200 - total flux cleaned = 5.24192e-06 Jy ! Total flux subtracted in 200 components = 5.24192e-06 Jy ! Clean residual min=-0.001623 max=0.001408 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0541394 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0541394 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.664 mas, bmaj=4.12 mas, bpa=-2.886 degrees ! Estimated noise=0.57686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013169 Jy ! Component: 100 - total flux cleaned = -0.000155178 Jy ! Component: 150 - total flux cleaned = -0.000165839 Jy ! Component: 200 - total flux cleaned = -0.000175496 Jy ! Total flux subtracted in 200 components = -0.000175496 Jy ! Clean residual min=-0.001653 max=0.001480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0539639 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0539639 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=0.019609Jy sigma=0.669019 ! Fit after self-cal, rms=0.019609Jy sigma=0.668992 wmodel J1047-2014_C_map.mod ! Writing 34 model components to file: J1047-2014_C_map.mod wobs J1047-2014_C_uvs.fits ! Writing UV FITS file: J1047-2014_C_uvs.fits wwins J1047-2014_C_map.win ! wwins: Wrote 1 windows to J1047-2014_C_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 = -0.000444831 Jy ! Component: 100 - total flux cleaned = -0.000346031 Jy ! Component: 150 - total flux cleaned = -0.000321698 Jy ! Component: 200 - total flux cleaned = -0.000276 Jy ! Component: 250 - total flux cleaned = -0.000276467 Jy ! Component: 300 - total flux cleaned = -0.000276702 Jy ! Component: 350 - total flux cleaned = -0.000277148 Jy ! Component: 400 - total flux cleaned = -0.000237522 Jy ! Component: 450 - total flux cleaned = -0.000122183 Jy ! Component: 500 - total flux cleaned = -2.85379e-05 Jy ! Component: 550 - total flux cleaned = 4.41406e-05 Jy ! Component: 600 - total flux cleaned = 9.76261e-05 Jy ! Component: 650 - total flux cleaned = 0.000150056 Jy ! Component: 700 - total flux cleaned = 0.000234711 Jy ! Component: 750 - total flux cleaned = 0.000201626 Jy ! Component: 800 - total flux cleaned = 0.000234195 Jy ! Component: 850 - total flux cleaned = 0.000281808 Jy ! Component: 900 - total flux cleaned = 0.000281629 Jy ! Component: 950 - total flux cleaned = 0.000281889 Jy ! Component: 1000 - total flux cleaned = 0.000312159 Jy ! Component: 1050 - total flux cleaned = 0.000267727 Jy ! Component: 1100 - total flux cleaned = 0.000311416 Jy ! Component: 1150 - total flux cleaned = 0.000268423 Jy ! Component: 1200 - total flux cleaned = 0.00024035 Jy ! Component: 1250 - total flux cleaned = 0.000254152 Jy ! Component: 1300 - total flux cleaned = 0.000213292 Jy ! Component: 1350 - total flux cleaned = 0.000213042 Jy ! Component: 1400 - total flux cleaned = 0.000160538 Jy ! Component: 1450 - total flux cleaned = 0.000212433 Jy ! Component: 1500 - total flux cleaned = 0.000199498 Jy ! Component: 1550 - total flux cleaned = 0.000224405 Jy ! Component: 1600 - total flux cleaned = 0.000175094 Jy ! Component: 1650 - total flux cleaned = 0.000199675 Jy ! Component: 1700 - total flux cleaned = 0.000187513 Jy ! Component: 1750 - total flux cleaned = 0.000163726 Jy ! Component: 1800 - total flux cleaned = 0.000175566 Jy ! Component: 1850 - total flux cleaned = 0.000175579 Jy ! Component: 1900 - total flux cleaned = 0.000175342 Jy ! Component: 1950 - total flux cleaned = 0.000164328 Jy ! Component: 2000 - total flux cleaned = 0.000219982 Jy ! Component: 2050 - total flux cleaned = 0.000263978 Jy ! Component: 2100 - total flux cleaned = 0.000307149 Jy ! Component: 2150 - total flux cleaned = 0.000339349 Jy ! Component: 2200 - total flux cleaned = 0.000339431 Jy ! Component: 2250 - total flux cleaned = 0.000370813 Jy ! Component: 2300 - total flux cleaned = 0.000412175 Jy ! Component: 2350 - total flux cleaned = 0.000411992 Jy ! Component: 2400 - total flux cleaned = 0.000442468 Jy ! Component: 2450 - total flux cleaned = 0.000482582 Jy ! Component: 2500 - total flux cleaned = 0.000512241 Jy ! Component: 2550 - total flux cleaned = 0.000522079 Jy ! Component: 2600 - total flux cleaned = 0.000570609 Jy ! Component: 2650 - total flux cleaned = 0.000570479 Jy ! Component: 2700 - total flux cleaned = 0.000599035 Jy ! Component: 2750 - total flux cleaned = 0.000589687 Jy ! Component: 2800 - total flux cleaned = 0.000617824 Jy ! Component: 2850 - total flux cleaned = 0.000682921 Jy ! Component: 2900 - total flux cleaned = 0.000710628 Jy ! Component: 2950 - total flux cleaned = 0.000738114 Jy ! Component: 3000 - total flux cleaned = 0.00075627 Jy ! Component: 3050 - total flux cleaned = 0.000774267 Jy ! Component: 3100 - total flux cleaned = 0.000827866 Jy ! Component: 3150 - total flux cleaned = 0.000854515 Jy ! Component: 3200 - total flux cleaned = 0.000880912 Jy ! Component: 3250 - total flux cleaned = 0.000907124 Jy ! Component: 3300 - total flux cleaned = 0.000941803 Jy ! Component: 3350 - total flux cleaned = 0.000984836 Jy ! Component: 3400 - total flux cleaned = 0.000993424 Jy ! Component: 3450 - total flux cleaned = 0.0010274 Jy ! Component: 3500 - total flux cleaned = 0.00106108 Jy ! Component: 3550 - total flux cleaned = 0.00108618 Jy ! Component: 3600 - total flux cleaned = 0.00110281 Jy ! Component: 3650 - total flux cleaned = 0.00111935 Jy ! Component: 3700 - total flux cleaned = 0.00115222 Jy ! Component: 3750 - total flux cleaned = 0.00115224 Jy ! Component: 3800 - total flux cleaned = 0.00118484 Jy ! Component: 3850 - total flux cleaned = 0.00119293 Jy ! Component: 3900 - total flux cleaned = 0.00122516 Jy ! Component: 3950 - total flux cleaned = 0.00121707 Jy ! Component: 4000 - total flux cleaned = 0.00124903 Jy ! Component: 4050 - total flux cleaned = 0.00126489 Jy ! Total flux subtracted in 4096 components = 0.00128072 Jy ! Clean residual min=-0.000455 max=0.000422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0552446 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 279 components and 0.0552446 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1047-2014_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.664 x 4.12 at -2.886 degrees (North through East) ! Clean map min=-0.00098545 max=0.053563 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1047-2014_C_map.fits wmodel /vlbi/sb072/temp_maps//J1047-2014_C_map.mod ! Writing 279 model components to file: /vlbi/sb072/temp_maps//J1047-2014_C_map.mod wobs /vlbi/sb072/temp_maps//J1047-2014_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1047-2014_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1047-2014_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1047-2014_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0535628 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128008 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.716962 0.716962 1.43392 2.86785 5.73569 11.4714 22.9428 45.8855 91.7711 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 418.432 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1047-2014_C_dfm.log closed on Tue Mar 5 23:02:04 2019