! Started logfile: /image_prod/ug002_uva//J0450+4620_S_dfm.log on Wed Mar 4 20:30:52 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0450+4620_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0450+4620_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.786667 visibilities/baseline/integration-bin. ! Found source: J0450+4620 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 6372 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0450+4620_S] 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 0.500x0.500 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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006722Jy sigma=9.273359 ! Fit after self-cal, rms=0.957160Jy sigma=8.822920 ! 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=3.978 mas, bmaj=7.158 mas, bpa=-4.776 degrees ! Estimated noise=1.446 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 = 0.0337651 Jy ! Component: 100 - total flux cleaned = 0.041201 Jy ! Total flux subtracted in 100 components = 0.041201 Jy ! Clean residual min=-0.002814 max=0.002645 Jy/beam ! Clean residual mean=-0.000005 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.041201 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.041201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059882Jy sigma=0.483232 ! Fit after self-cal, rms=0.057403Jy sigma=0.460606 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432368 Jy ! Component: 100 - total flux cleaned = 0.00525889 Jy ! Total flux subtracted in 100 components = 0.00525889 Jy ! Clean residual min=-0.003028 max=0.003143 Jy/beam ! Clean residual mean=-0.000001 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.0464599 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.04646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056993Jy sigma=0.457114 ! Fit after self-cal, rms=0.056993Jy sigma=0.457055 ! 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=4.613 mas, bmaj=7.956 mas, bpa=-6.222 degrees ! Estimated noise=0.988678 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 = 0.00176103 Jy ! Component: 100 - total flux cleaned = 0.00227479 Jy ! Component: 150 - total flux cleaned = 0.00229528 Jy ! Component: 200 - total flux cleaned = 0.00229407 Jy ! Total flux subtracted in 200 components = 0.00229407 Jy ! Clean residual min=-0.001941 max=0.002073 Jy/beam ! Clean residual mean=-0.000007 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.048754 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.048754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056923Jy sigma=0.456654 ! Fit after self-cal, rms=0.056928Jy sigma=0.456615 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.613 x 7.956 at -6.222 degrees (North through East) ! Clean map min=-0.0019422 max=0.04748 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 0.96 KP 1.00 ! LA 0.99 MK 0.98 NL 0.99 OV 1.02 ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.06 KP 0.97 ! LA 1.01 MK 0.99 NL 0.94 OV 0.94 ! PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.12 HN 0.91 KP 1.04 ! LA 1.03 MK 0.94 NL 0.93 OV 1.03 ! PT 0.98 ! ! ! Fit before self-cal, rms=0.056928Jy sigma=0.456615 ! Fit after self-cal, rms=0.055880Jy sigma=0.455727 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.551 mas, bmaj=7.95 mas, bpa=-6.377 degrees ! Estimated noise=0.985656 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 = 0.00083316 Jy ! Component: 100 - total flux cleaned = 0.000890333 Jy ! Component: 150 - total flux cleaned = 0.000935129 Jy ! Component: 200 - total flux cleaned = 0.000934583 Jy ! Total flux subtracted in 200 components = 0.000934583 Jy ! Clean residual min=-0.001923 max=0.001822 Jy/beam ! Clean residual mean=-0.000008 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0496886 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0496886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055863Jy sigma=0.455612 ! Fit after self-cal, rms=0.055861Jy sigma=0.455514 ! 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. ! ! Fit before self-cal, rms=0.055861Jy sigma=0.455514 ! Fit after self-cal, rms=0.057248Jy sigma=0.452225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.56 mas, bmaj=7.877 mas, bpa=-6.216 degrees ! Estimated noise=0.985674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447957 Jy ! Component: 100 - total flux cleaned = 0.000530852 Jy ! Component: 150 - total flux cleaned = 0.00054707 Jy ! Component: 200 - total flux cleaned = 0.000568507 Jy ! Total flux subtracted in 200 components = 0.000568507 Jy ! Clean residual min=-0.001624 max=0.001522 Jy/beam ! Clean residual mean=-0.000006 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0502571 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.0502571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057244Jy sigma=0.452188 ! Fit after self-cal, rms=0.057311Jy sigma=0.451759 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 = -7.11429e-05 Jy ! Component: 100 - total flux cleaned = -5.39341e-05 Jy ! Component: 150 - total flux cleaned = -4.87898e-05 Jy ! Component: 200 - total flux cleaned = -4.41327e-05 Jy ! Total flux subtracted in 200 components = -4.41327e-05 Jy ! Clean residual min=-0.001624 max=0.001588 Jy/beam ! Clean residual mean=-0.000005 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.050213 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.050213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057310Jy sigma=0.451749 ! Fit after self-cal, rms=0.057310Jy sigma=0.451747 ! 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. ! ! Fit before self-cal, rms=0.057310Jy sigma=0.451747 ! Fit after self-cal, rms=0.057755Jy sigma=0.451678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.558 mas, bmaj=7.853 mas, bpa=-6.22 degrees ! Estimated noise=0.985527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289494 Jy ! Component: 100 - total flux cleaned = 0.000350067 Jy ! Component: 150 - total flux cleaned = 0.00039247 Jy ! Component: 200 - total flux cleaned = 0.000413037 Jy ! Total flux subtracted in 200 components = 0.000413037 Jy ! Clean residual min=-0.001633 max=0.001568 Jy/beam ! Clean residual mean=-0.000006 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.050626 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.050626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057752Jy sigma=0.451664 ! Fit after self-cal, rms=0.057768Jy sigma=0.451652 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 = -6.27887e-07 Jy ! Component: 100 - total flux cleaned = 1.37717e-05 Jy ! Component: 150 - total flux cleaned = 2.6655e-05 Jy ! Component: 200 - total flux cleaned = 3.48905e-05 Jy ! Total flux subtracted in 200 components = 3.48905e-05 Jy ! Clean residual min=-0.001627 max=0.001569 Jy/beam ! Clean residual mean=-0.000005 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0506609 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.0506609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057767Jy sigma=0.451645 ! Fit after self-cal, rms=0.057767Jy sigma=0.451645 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.057767Jy sigma=0.451645 ! Fit after self-cal, rms=0.057730Jy sigma=0.451635 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.763 mas, bmaj=9.658 mas, bpa=-1.332 degrees ! Estimated noise=1.11564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356465 Jy ! Component: 100 - total flux cleaned = 0.000399921 Jy ! Component: 150 - total flux cleaned = 0.000417535 Jy ! Component: 200 - total flux cleaned = 0.000428311 Jy ! Total flux subtracted in 200 components = 0.000428311 Jy ! Clean residual min=-0.001348 max=0.001550 Jy/beam ! Clean residual mean=-0.000010 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0510892 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 61 components and 0.0510892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057730Jy sigma=0.451629 ! Fit after self-cal, rms=0.057731Jy sigma=0.451625 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 = 3.67541e-05 Jy ! Component: 100 - total flux cleaned = 5.28789e-05 Jy ! Component: 150 - total flux cleaned = 6.23127e-05 Jy ! Component: 200 - total flux cleaned = 6.65589e-05 Jy ! Total flux subtracted in 200 components = 6.65589e-05 Jy ! Clean residual min=-0.001358 max=0.001538 Jy/beam ! Clean residual mean=-0.000010 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0511558 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 62 components and 0.0511558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057730Jy sigma=0.451626 ! Fit after self-cal, rms=0.057729Jy sigma=0.451623 ! 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=4.555 mas, bmaj=7.836 mas, bpa=-6.226 degrees ! Estimated noise=0.985458 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.555 x 7.836 at -6.226 degrees (North through East) ! Clean map min=-0.0015685 max=0.047193 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=3.924 mas, bmaj=7.083 mas, bpa=-5.098 degrees ! Estimated noise=1.44544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361771 Jy ! Component: 100 - total flux cleaned = 0.0443842 Jy ! Component: 150 - total flux cleaned = 0.047545 Jy ! Component: 200 - total flux cleaned = 0.0491387 Jy ! Total flux subtracted in 200 components = 0.0491387 Jy ! Clean residual min=-0.003210 max=0.002798 Jy/beam ! Clean residual mean=-0.000002 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0491387 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0491387 Jy ! Inverting map and beam ! Estimated beam: bmin=4.555 mas, bmaj=7.836 mas, bpa=-6.226 degrees ! Estimated noise=0.985458 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 = 0.00133665 Jy ! Component: 100 - total flux cleaned = 0.00151973 Jy ! Component: 150 - total flux cleaned = 0.00169188 Jy ! Component: 200 - total flux cleaned = 0.00180387 Jy ! Total flux subtracted in 200 components = 0.00180387 Jy ! Clean residual min=-0.001712 max=0.001579 Jy/beam ! Clean residual mean=-0.000005 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0509426 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0509426 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.763 mas, bmaj=9.658 mas, bpa=-1.332 degrees ! Estimated noise=1.11564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137532 Jy ! Component: 100 - total flux cleaned = 0.000153816 Jy ! Component: 150 - total flux cleaned = 0.000168165 Jy ! Component: 200 - total flux cleaned = 0.000181763 Jy ! Total flux subtracted in 200 components = 0.000181763 Jy ! Clean residual min=-0.001383 max=0.001552 Jy/beam ! Clean residual mean=-0.000010 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0511243 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 = -6.69972e-08 Jy ! Component: 100 - total flux cleaned = 1.39796e-08 Jy ! Component: 150 - total flux cleaned = 6.26601e-06 Jy ! Component: 200 - total flux cleaned = 6.17831e-06 Jy ! Total flux subtracted in 200 components = 6.17831e-06 Jy ! Clean residual min=-0.001381 max=0.001545 Jy/beam ! Clean residual mean=-0.000010 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0511305 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0511305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.555 mas, bmaj=7.836 mas, bpa=-6.226 degrees ! Estimated noise=0.985458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.55625e-05 Jy ! Component: 100 - total flux cleaned = -4.48564e-05 Jy ! Component: 150 - total flux cleaned = -6.1621e-05 Jy ! Component: 200 - total flux cleaned = -6.18034e-05 Jy ! Total flux subtracted in 200 components = -6.18034e-05 Jy ! Clean residual min=-0.001703 max=0.001563 Jy/beam ! Clean residual mean=-0.000005 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0510687 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0510687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057731Jy sigma=0.451643 ! Fit after self-cal, rms=0.057729Jy sigma=0.451631 wmodel J0450+4620_S_map.mod ! Writing 45 model components to file: J0450+4620_S_map.mod wobs J0450+4620_S_uvs.fits ! Writing UV FITS file: J0450+4620_S_uvs.fits wwins J0450+4620_S_map.win ! wwins: Wrote 1 windows to J0450+4620_S_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 = -0.000181364 Jy ! Component: 100 - total flux cleaned = -0.000360009 Jy ! Component: 150 - total flux cleaned = -0.000359891 Jy ! Component: 200 - total flux cleaned = -0.000405699 Jy ! Component: 250 - total flux cleaned = -0.000426773 Jy ! Component: 300 - total flux cleaned = -0.000425682 Jy ! Component: 350 - total flux cleaned = -0.000445689 Jy ! Component: 400 - total flux cleaned = -0.000465815 Jy ! Component: 450 - total flux cleaned = -0.000465919 Jy ! Component: 500 - total flux cleaned = -0.000446742 Jy ! Component: 550 - total flux cleaned = -0.0004093 Jy ! Component: 600 - total flux cleaned = -0.000372769 Jy ! Component: 650 - total flux cleaned = -0.000372538 Jy ! Component: 700 - total flux cleaned = -0.000337388 Jy ! Component: 750 - total flux cleaned = -0.00026905 Jy ! Component: 800 - total flux cleaned = -0.000286396 Jy ! Component: 850 - total flux cleaned = -0.000253509 Jy ! Component: 900 - total flux cleaned = -0.000237437 Jy ! Component: 950 - total flux cleaned = -0.00025351 Jy ! Component: 1000 - total flux cleaned = -0.000206532 Jy ! Component: 1050 - total flux cleaned = -0.000237197 Jy ! Component: 1100 - total flux cleaned = -0.000191265 Jy ! Component: 1150 - total flux cleaned = -0.00019133 Jy ! Component: 1200 - total flux cleaned = -0.000147038 Jy ! Component: 1250 - total flux cleaned = -0.000190911 Jy ! Component: 1300 - total flux cleaned = -0.000191147 Jy ! Component: 1350 - total flux cleaned = -0.000205182 Jy ! Component: 1400 - total flux cleaned = -0.000205075 Jy ! Component: 1450 - total flux cleaned = -0.00020489 Jy ! Component: 1500 - total flux cleaned = -0.000204757 Jy ! Component: 1550 - total flux cleaned = -0.000204596 Jy ! Component: 1600 - total flux cleaned = -0.000191276 Jy ! Component: 1650 - total flux cleaned = -0.000204453 Jy ! Component: 1700 - total flux cleaned = -0.000204316 Jy ! Component: 1750 - total flux cleaned = -0.000178573 Jy ! Component: 1800 - total flux cleaned = -0.000153129 Jy ! Component: 1850 - total flux cleaned = -0.000215788 Jy ! Component: 1900 - total flux cleaned = -0.000178459 Jy ! Component: 1950 - total flux cleaned = -0.000166129 Jy ! Component: 2000 - total flux cleaned = -0.000141902 Jy ! Component: 2050 - total flux cleaned = -0.000141964 Jy ! Component: 2100 - total flux cleaned = -0.000142118 Jy ! Component: 2150 - total flux cleaned = -0.000142205 Jy ! Component: 2200 - total flux cleaned = -9.54667e-05 Jy ! Component: 2250 - total flux cleaned = -0.000130295 Jy ! Component: 2300 - total flux cleaned = -0.000107489 Jy ! Component: 2350 - total flux cleaned = -0.000118918 Jy ! Component: 2400 - total flux cleaned = -0.000107695 Jy ! Component: 2450 - total flux cleaned = -8.54338e-05 Jy ! Component: 2500 - total flux cleaned = -7.44332e-05 Jy ! Component: 2550 - total flux cleaned = -5.24276e-05 Jy ! Component: 2600 - total flux cleaned = -1.98625e-05 Jy ! Component: 2650 - total flux cleaned = 2.3074e-05 Jy ! Component: 2700 - total flux cleaned = 8.68861e-05 Jy ! Component: 2750 - total flux cleaned = 0.00011863 Jy ! Component: 2800 - total flux cleaned = 0.000192036 Jy ! Component: 2850 - total flux cleaned = 0.000223208 Jy ! Component: 2900 - total flux cleaned = 0.000264494 Jy ! Component: 2950 - total flux cleaned = 0.000305572 Jy ! Component: 3000 - total flux cleaned = 0.000387098 Jy ! Component: 3050 - total flux cleaned = 0.00043761 Jy ! Component: 3100 - total flux cleaned = 0.000497906 Jy ! Component: 3150 - total flux cleaned = 0.000557748 Jy ! Component: 3200 - total flux cleaned = 0.000597316 Jy ! Component: 3250 - total flux cleaned = 0.000666128 Jy ! Component: 3300 - total flux cleaned = 0.000715051 Jy ! Component: 3350 - total flux cleaned = 0.000734449 Jy ! Component: 3400 - total flux cleaned = 0.000782683 Jy ! Component: 3450 - total flux cleaned = 0.000821067 Jy ! Component: 3500 - total flux cleaned = 0.00087824 Jy ! Component: 3550 - total flux cleaned = 0.000954016 Jy ! Component: 3600 - total flux cleaned = 0.0010198 Jy ! Component: 3650 - total flux cleaned = 0.00102912 Jy ! Component: 3700 - total flux cleaned = 0.00108504 Jy ! Component: 3750 - total flux cleaned = 0.00112212 Jy ! Component: 3800 - total flux cleaned = 0.00119574 Jy ! Component: 3850 - total flux cleaned = 0.00125059 Jy ! Component: 3900 - total flux cleaned = 0.00129611 Jy ! Component: 3950 - total flux cleaned = 0.00136848 Jy ! Component: 4000 - total flux cleaned = 0.00145855 Jy ! Component: 4050 - total flux cleaned = 0.00152123 Jy ! Total flux subtracted in 4096 components = 0.00154797 Jy ! Clean residual min=-0.000500 max=0.000585 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0526167 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 323 components and 0.0526166 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0450+4620_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.555 x 7.836 at -6.226 degrees (North through East) ! Clean map min=-0.0010652 max=0.047167 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0450+4620_S_map.fits wmodel /image_prod/ug002_uva//J0450+4620_S_map.mod ! Writing 323 model components to file: /image_prod/ug002_uva//J0450+4620_S_map.mod wobs /image_prod/ug002_uva//J0450+4620_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0450+4620_S_uvs.fits wwins /image_prod/ug002_uva//J0450+4620_S_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0450+4620_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0471671 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160829 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02293 1.02293 2.04587 4.09173 8.18346 16.3669 32.7338 65.4677 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 293.274 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0450+4620_S_dfm.log closed on Wed Mar 4 20:30:55 2020