! Started logfile: .//J2054+0553_X_dfm.log on Mon Jan 20 19:08:53 2020 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 .//J2054+0553_X_uva.fits ! Reading UV FITS file: .//J2054+0553_X_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9875 visibilities/baseline/integration-bin. ! Found source: J2054+0553 ! ! 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 5688 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 J2054+0553_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001533Jy sigma=20.862898 ! Fit after self-cal, rms=0.960031Jy sigma=20.003538 ! 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=0.8035 mas, bmaj=2.069 mas, bpa=1.982 degrees ! Estimated noise=0.636059 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 = 0.0310288 Jy ! Component: 100 - total flux cleaned = 0.0378836 Jy ! Total flux subtracted in 100 components = 0.0378836 Jy ! Clean residual min=-0.002458 max=0.002692 Jy/beam ! Clean residual mean=-0.000002 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0378836 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0378836 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=0.036030Jy sigma=0.696061 ! Fit after self-cal, rms=0.035343Jy sigma=0.680687 ! 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=0.966 mas, bmaj=2.25 mas, bpa=1.735 degrees ! Estimated noise=0.455434 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 = 0.00282901 Jy ! Component: 100 - total flux cleaned = 0.00412422 Jy ! Component: 150 - total flux cleaned = 0.00482829 Jy ! Component: 200 - total flux cleaned = 0.00523416 Jy ! Total flux subtracted in 200 components = 0.00523416 Jy ! Clean residual min=-0.002130 max=0.001946 Jy/beam ! Clean residual mean=-0.000003 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0431178 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 25 components and 0.0431178 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=0.035109Jy sigma=0.676310 ! Fit after self-cal, rms=0.035114Jy sigma=0.676257 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.966 x 2.25 at 1.735 degrees (North through East) ! Clean map min=-0.0019832 max=0.040842 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.91 HN 1.04 KP 1.01 ! LA 1.00 MK 0.92 NL 0.88 OV 1.12 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.12 KP 1.00 ! LA 0.96 MK 1.18 NL 0.81 OV 1.25 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 1.16 KP 1.01 ! LA 1.11 MK 0.96 NL 0.82 OV 1.24 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.04 KP 0.91 ! LA 1.00 MK 1.07 NL 0.86 OV 1.06 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.04 KP 1.08 ! LA 0.99 MK 1.00 NL 0.93 OV 1.13 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.92 KP 1.14 ! LA 1.03 MK 1.03 NL 0.81 OV 1.21 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.82 HN 1.17 KP 1.11 ! LA 0.96 MK 1.03 NL 0.89 OV 1.18 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 HN 1.02 KP 1.04 ! LA 1.12 MK 1.01 NL 0.85 OV 0.98 ! PT 0.83 SC 1.00 ! ! ! Fit before self-cal, rms=0.035114Jy sigma=0.676257 ! Fit after self-cal, rms=0.034822Jy sigma=0.666323 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9727 mas, bmaj=2.266 mas, bpa=1.691 degrees ! Estimated noise=0.456043 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 = -0.000394045 Jy ! Component: 100 - total flux cleaned = -0.000424936 Jy ! Component: 150 - total flux cleaned = -0.00045333 Jy ! Component: 200 - total flux cleaned = -0.000470708 Jy ! Total flux subtracted in 200 components = -0.000470708 Jy ! Clean residual min=-0.001486 max=0.001322 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0426471 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0426471 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=0.034815Jy sigma=0.666179 ! Fit after self-cal, rms=0.034846Jy sigma=0.665802 ! 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=0.034846Jy sigma=0.665802 ! Fit after self-cal, rms=0.034907Jy sigma=0.665764 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9752 mas, bmaj=2.272 mas, bpa=1.605 degrees ! Estimated noise=0.455702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000272964 Jy ! Component: 100 - total flux cleaned = -0.0003298 Jy ! Component: 150 - total flux cleaned = -0.000350897 Jy ! Component: 200 - total flux cleaned = -0.000370373 Jy ! Total flux subtracted in 200 components = -0.000370373 Jy ! Clean residual min=-0.001460 max=0.001317 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0422767 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0422767 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=0.034902Jy sigma=0.665690 ! Fit after self-cal, rms=0.034905Jy sigma=0.665683 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 = -2.27506e-05 Jy ! Component: 100 - total flux cleaned = -4.01017e-05 Jy ! Component: 150 - total flux cleaned = -5.02812e-05 Jy ! Component: 200 - total flux cleaned = -5.97468e-05 Jy ! Total flux subtracted in 200 components = -5.97468e-05 Jy ! Clean residual min=-0.001451 max=0.001313 Jy/beam ! Clean residual mean=-0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0422169 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0422169 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=0.034904Jy sigma=0.665648 ! Fit after self-cal, rms=0.034904Jy sigma=0.665644 ! 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=0.034904Jy sigma=0.665644 ! Fit after self-cal, rms=0.034977Jy sigma=0.665623 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9776 mas, bmaj=2.278 mas, bpa=1.498 degrees ! Estimated noise=0.455918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173529 Jy ! Component: 100 - total flux cleaned = -0.000221605 Jy ! Component: 150 - total flux cleaned = -0.00026153 Jy ! Component: 200 - total flux cleaned = -0.000287023 Jy ! Total flux subtracted in 200 components = -0.000287023 Jy ! Clean residual min=-0.001452 max=0.001302 Jy/beam ! Clean residual mean=-0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0419299 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0419299 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=0.034973Jy sigma=0.665594 ! Fit after self-cal, rms=0.034974Jy sigma=0.665593 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 = -1.65513e-05 Jy ! Component: 100 - total flux cleaned = -2.75395e-05 Jy ! Component: 150 - total flux cleaned = -3.42639e-05 Jy ! Component: 200 - total flux cleaned = -3.75034e-05 Jy ! Total flux subtracted in 200 components = -3.75034e-05 Jy ! Clean residual min=-0.001453 max=0.001301 Jy/beam ! Clean residual mean=-0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0418924 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0418924 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=0.034973Jy sigma=0.665579 ! Fit after self-cal, rms=0.034973Jy sigma=0.665578 ! 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=0.034973Jy sigma=0.665578 ! Fit after self-cal, rms=0.035050Jy sigma=0.665560 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=3.349 mas, bpa=-6.54 degrees ! Estimated noise=0.564245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183951 Jy ! Component: 100 - total flux cleaned = -0.000217675 Jy ! Component: 150 - total flux cleaned = -0.000244455 Jy ! Component: 200 - total flux cleaned = -0.000262038 Jy ! Total flux subtracted in 200 components = -0.000262038 Jy ! Clean residual min=-0.001724 max=0.001751 Jy/beam ! Clean residual mean=-0.000005 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0416304 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 47 components and 0.0416304 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=0.035052Jy sigma=0.665570 ! Fit after self-cal, rms=0.035052Jy sigma=0.665559 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 = -2.51537e-05 Jy ! Component: 100 - total flux cleaned = -4.21372e-05 Jy ! Component: 150 - total flux cleaned = -5.50443e-05 Jy ! Component: 200 - total flux cleaned = -6.56403e-05 Jy ! Total flux subtracted in 200 components = -6.56403e-05 Jy ! Clean residual min=-0.001722 max=0.001744 Jy/beam ! Clean residual mean=-0.000005 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0415647 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 0.0415647 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=0.035054Jy sigma=0.665580 ! Fit after self-cal, rms=0.035053Jy sigma=0.665575 ! 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=0.9798 mas, bmaj=2.283 mas, bpa=1.381 degrees ! Estimated noise=0.45621 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9798 x 2.283 at 1.381 degrees (North through East) ! Clean map min=-0.0013464 max=0.041194 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=0.8149 mas, bmaj=2.094 mas, bpa=1.892 degrees ! Estimated noise=0.641218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031623 Jy ! Component: 100 - total flux cleaned = 0.038625 Jy ! Component: 150 - total flux cleaned = 0.0407201 Jy ! Component: 200 - total flux cleaned = 0.0413978 Jy ! Total flux subtracted in 200 components = 0.0413978 Jy ! Clean residual min=-0.001933 max=0.001967 Jy/beam ! Clean residual mean=0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0413978 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0413978 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9798 mas, bmaj=2.283 mas, bpa=1.381 degrees ! Estimated noise=0.45621 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 = 0.0003937 Jy ! Component: 100 - total flux cleaned = 0.000375306 Jy ! Component: 150 - total flux cleaned = 0.000375914 Jy ! Component: 200 - total flux cleaned = 0.000363378 Jy ! Total flux subtracted in 200 components = 0.000363378 Jy ! Clean residual min=-0.001498 max=0.001367 Jy/beam ! Clean residual mean=-0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0417612 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0417612 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=2.085 mas, bmaj=3.349 mas, bpa=-6.54 degrees ! Estimated noise=0.564245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.70143e-07 Jy ! Component: 100 - total flux cleaned = -5.05023e-05 Jy ! Component: 150 - total flux cleaned = -8.2944e-05 Jy ! Component: 200 - total flux cleaned = -0.000115638 Jy ! Total flux subtracted in 200 components = -0.000115638 Jy ! Clean residual min=-0.001715 max=0.001738 Jy/beam ! Clean residual mean=-0.000005 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0416455 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 = -1.60702e-05 Jy ! Component: 100 - total flux cleaned = -2.99039e-05 Jy ! Component: 150 - total flux cleaned = -4.20233e-05 Jy ! Component: 200 - total flux cleaned = -5.58647e-05 Jy ! Total flux subtracted in 200 components = -5.58647e-05 Jy ! Clean residual min=-0.001711 max=0.001740 Jy/beam ! Clean residual mean=-0.000005 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0415897 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0415897 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9798 mas, bmaj=2.283 mas, bpa=1.381 degrees ! Estimated noise=0.45621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.08783e-05 Jy ! Component: 100 - total flux cleaned = 8.0466e-05 Jy ! Component: 150 - total flux cleaned = 8.96693e-05 Jy ! Component: 200 - total flux cleaned = 9.76292e-05 Jy ! Total flux subtracted in 200 components = 9.76292e-05 Jy ! Clean residual min=-0.001446 max=0.001335 Jy/beam ! Clean residual mean=-0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0416873 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.0416873 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=0.035049Jy sigma=0.665684 ! Fit after self-cal, rms=0.035047Jy sigma=0.665657 wmodel J2054+0553_X_map.mod ! Writing 40 model components to file: J2054+0553_X_map.mod wobs J2054+0553_X_uvs.fits ! Writing UV FITS file: J2054+0553_X_uvs.fits wwins J2054+0553_X_map.win ! wwins: Wrote 1 windows to J2054+0553_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 = -0.000456701 Jy ! Component: 100 - total flux cleaned = -0.000576353 Jy ! Component: 150 - total flux cleaned = -0.000642106 Jy ! Component: 200 - total flux cleaned = -0.000662183 Jy ! Component: 250 - total flux cleaned = -0.000760483 Jy ! Component: 300 - total flux cleaned = -0.000817094 Jy ! Component: 350 - total flux cleaned = -0.000798894 Jy ! Component: 400 - total flux cleaned = -0.000798839 Jy ! Component: 450 - total flux cleaned = -0.000815536 Jy ! Component: 500 - total flux cleaned = -0.000734239 Jy ! Component: 550 - total flux cleaned = -0.000655769 Jy ! Component: 600 - total flux cleaned = -0.000564108 Jy ! Component: 650 - total flux cleaned = -0.000490024 Jy ! Component: 700 - total flux cleaned = -0.000489958 Jy ! Component: 750 - total flux cleaned = -0.000433824 Jy ! Component: 800 - total flux cleaned = -0.000406547 Jy ! Component: 850 - total flux cleaned = -0.000379493 Jy ! Component: 900 - total flux cleaned = -0.000326579 Jy ! Component: 950 - total flux cleaned = -0.000326595 Jy ! Component: 1000 - total flux cleaned = -0.000263191 Jy ! Component: 1050 - total flux cleaned = -0.000226188 Jy ! Component: 1100 - total flux cleaned = -0.000189345 Jy ! Component: 1150 - total flux cleaned = -0.00017724 Jy ! Component: 1200 - total flux cleaned = -0.000118208 Jy ! Component: 1250 - total flux cleaned = -0.000118347 Jy ! Component: 1300 - total flux cleaned = -6.10354e-05 Jy ! Component: 1350 - total flux cleaned = -3.84496e-05 Jy ! Component: 1400 - total flux cleaned = -2.70642e-05 Jy ! Component: 1450 - total flux cleaned = 7.09221e-05 Jy ! Component: 1500 - total flux cleaned = 7.09193e-05 Jy ! Component: 1550 - total flux cleaned = 0.00014481 Jy ! Component: 1600 - total flux cleaned = 0.000196485 Jy ! Component: 1650 - total flux cleaned = 0.000247434 Jy ! Component: 1700 - total flux cleaned = 0.000267565 Jy ! Component: 1750 - total flux cleaned = 0.000347141 Jy ! Component: 1800 - total flux cleaned = 0.000376342 Jy ! Component: 1850 - total flux cleaned = 0.000463376 Jy ! Component: 1900 - total flux cleaned = 0.000482538 Jy ! Component: 1950 - total flux cleaned = 0.000548576 Jy ! Component: 2000 - total flux cleaned = 0.000567205 Jy ! Component: 2050 - total flux cleaned = 0.000622603 Jy ! Component: 2100 - total flux cleaned = 0.000668034 Jy ! Component: 2150 - total flux cleaned = 0.000748827 Jy ! Component: 2200 - total flux cleaned = 0.000775322 Jy ! Component: 2250 - total flux cleaned = 0.000818965 Jy ! Component: 2300 - total flux cleaned = 0.000801603 Jy ! Component: 2350 - total flux cleaned = 0.000827277 Jy ! Component: 2400 - total flux cleaned = 0.000869627 Jy ! Component: 2450 - total flux cleaned = 0.000903213 Jy ! Component: 2500 - total flux cleaned = 0.000928173 Jy ! Component: 2550 - total flux cleaned = 0.000993788 Jy ! Component: 2600 - total flux cleaned = 0.00104244 Jy ! Component: 2650 - total flux cleaned = 0.00103431 Jy ! Component: 2700 - total flux cleaned = 0.00106624 Jy ! Component: 2750 - total flux cleaned = 0.00105842 Jy ! Component: 2800 - total flux cleaned = 0.00108976 Jy ! Component: 2850 - total flux cleaned = 0.00114391 Jy ! Component: 2900 - total flux cleaned = 0.00112867 Jy ! Component: 2950 - total flux cleaned = 0.00117415 Jy ! Component: 3000 - total flux cleaned = 0.00119664 Jy ! Component: 3050 - total flux cleaned = 0.00121901 Jy ! Component: 3100 - total flux cleaned = 0.00124125 Jy ! Component: 3150 - total flux cleaned = 0.00127799 Jy ! Component: 3200 - total flux cleaned = 0.00128539 Jy ! Component: 3250 - total flux cleaned = 0.00134324 Jy ! Component: 3300 - total flux cleaned = 0.00138629 Jy ! Component: 3350 - total flux cleaned = 0.00142893 Jy ! Component: 3400 - total flux cleaned = 0.00145007 Jy ! Component: 3450 - total flux cleaned = 0.00149211 Jy ! Component: 3500 - total flux cleaned = 0.00156155 Jy ! Component: 3550 - total flux cleaned = 0.00158221 Jy ! Component: 3600 - total flux cleaned = 0.00163011 Jy ! Component: 3650 - total flux cleaned = 0.00164375 Jy ! Component: 3700 - total flux cleaned = 0.0016842 Jy ! Component: 3750 - total flux cleaned = 0.00172454 Jy ! Component: 3800 - total flux cleaned = 0.00177117 Jy ! Component: 3850 - total flux cleaned = 0.00181086 Jy ! Component: 3900 - total flux cleaned = 0.00186349 Jy ! Component: 3950 - total flux cleaned = 0.00187659 Jy ! Component: 4000 - total flux cleaned = 0.00192201 Jy ! Component: 4050 - total flux cleaned = 0.00194778 Jy ! Total flux subtracted in 4096 components = 0.00196703 Jy ! Clean residual min=-0.000443 max=0.000431 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0436543 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 302 components and 0.0436543 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2054+0553_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9798 x 2.283 at 1.381 degrees (North through East) ! Clean map min=-0.00068838 max=0.041196 Jy/beam ! Writing clean map to FITS file: .//J2054+0553_X_map.fits wmodel .//J2054+0553_X_map.mod ! Writing 302 model components to file: .//J2054+0553_X_map.mod wobs .//J2054+0553_X_uvs.fits ! Writing UV FITS file: .//J2054+0553_X_uvs.fits wwins .//J2054+0553_X_map.win ! wwins: Wrote 2 windows to .//J2054+0553_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.041196 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106773 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.77755 0.77755 1.5551 3.1102 6.2204 12.4408 24.8816 49.7632 99.5264 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 385.827 quit ! Quitting program ! Log file .//J2054+0553_X_dfm.log closed on Mon Jan 20 19:08:56 2020