! Started logfile: /vlbi/sb072/temp_maps//J2207-2134_C_dfm.log on Fri Jan 25 19:55:47 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//J2207-2134_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2207-2134_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2207-2134 ! ! 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 672 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 J2207-2134_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.004003Jy sigma=31.084197 ! Fit after self-cal, rms=0.951253Jy sigma=29.498640 ! 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=1.077 mas, bmaj=3.396 mas, bpa=-3.174 degrees ! Estimated noise=1.15102 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 = 0.0365335 Jy ! Component: 100 - total flux cleaned = 0.0447749 Jy ! Total flux subtracted in 100 components = 0.0447749 Jy ! Clean residual min=-0.003861 max=0.004450 Jy/beam ! Clean residual mean=0.000004 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.0447749 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0447749 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=0.036060Jy sigma=0.794731 ! Fit after self-cal, rms=0.035915Jy sigma=0.792574 ! 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=1.273 mas, bmaj=3.716 mas, bpa=-2.147 degrees ! Estimated noise=0.967139 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 = 0.00439756 Jy ! Component: 100 - total flux cleaned = 0.00645172 Jy ! Component: 150 - total flux cleaned = 0.00700796 Jy ! Component: 200 - total flux cleaned = 0.00710603 Jy ! Total flux subtracted in 200 components = 0.00710603 Jy ! Clean residual min=-0.004630 max=0.004064 Jy/beam ! Clean residual mean=0.000007 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.0518809 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0518809 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=0.035286Jy sigma=0.776348 ! Fit after self-cal, rms=0.035262Jy sigma=0.776133 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.273 x 3.716 at -2.147 degrees (North through East) ! Clean map min=-0.0043977 max=0.048409 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.83 LA 0.72 MK 1.00 ! NL 0.68 OV 1.08 PT 1.06 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.50 LA 0.91 MK 1.12 ! NL 0.87 OV 1.17 PT 0.78 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 0.90 LA 1.06 MK 0.85 ! NL 1.02 OV 0.92 PT 1.16 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.78 LA 1.19 MK 0.88 ! NL 0.95 OV 1.04 PT 0.88 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.15 LA 1.25 MK 0.92 ! NL 1.16 OV 1.04 PT 1.11 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.06 LA 1.21 MK 1.07 ! NL 1.00 OV 1.14 PT 1.12 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 HN 1.31 LA 1.27 MK 1.15 ! NL 1.17 OV 0.87 PT 0.92 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 LA 0.96 MK 1.18 ! NL 1.16 OV 1.02 PT 1.08 SC 1.03 ! ! ! Fit before self-cal, rms=0.035262Jy sigma=0.776133 ! Fit after self-cal, rms=0.031223Jy sigma=0.697125 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.27 mas, bmaj=3.718 mas, bpa=-2.111 degrees ! Estimated noise=0.962141 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 = 0.000346278 Jy ! Component: 100 - total flux cleaned = 0.00033124 Jy ! Component: 150 - total flux cleaned = 0.000318395 Jy ! Component: 200 - total flux cleaned = 0.000308193 Jy ! Total flux subtracted in 200 components = 0.000308193 Jy ! Clean residual min=-0.002922 max=0.002753 Jy/beam ! Clean residual mean=0.000007 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0521891 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0521891 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=0.031215Jy sigma=0.696185 ! Fit after self-cal, rms=0.031332Jy sigma=0.694874 ! 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=0.031332Jy sigma=0.694874 ! Fit after self-cal, rms=0.031501Jy sigma=0.694786 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.27 mas, bmaj=3.714 mas, bpa=-2.037 degrees ! Estimated noise=0.963991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157529 Jy ! Component: 100 - total flux cleaned = 0.000117899 Jy ! Component: 150 - total flux cleaned = 9.33782e-05 Jy ! Component: 200 - total flux cleaned = 8.67764e-05 Jy ! Total flux subtracted in 200 components = 8.67764e-05 Jy ! Clean residual min=-0.002920 max=0.002751 Jy/beam ! Clean residual mean=0.000007 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0522759 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.0522759 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=0.031493Jy sigma=0.694587 ! Fit after self-cal, rms=0.031504Jy sigma=0.694507 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 = 7.06869e-05 Jy ! Component: 100 - total flux cleaned = 2.96908e-05 Jy ! Component: 150 - total flux cleaned = 1.12058e-05 Jy ! Component: 200 - total flux cleaned = 2.00703e-07 Jy ! Total flux subtracted in 200 components = 2.00703e-07 Jy ! Clean residual min=-0.002908 max=0.002758 Jy/beam ! Clean residual mean=0.000007 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0522761 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.0522761 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=0.031497Jy sigma=0.694452 ! Fit after self-cal, rms=0.031502Jy sigma=0.694391 ! 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=0.031502Jy sigma=0.694391 ! Fit after self-cal, rms=0.031612Jy sigma=0.694339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.272 mas, bmaj=3.714 mas, bpa=-1.979 degrees ! Estimated noise=0.967772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010067 Jy ! Component: 100 - total flux cleaned = 8.51686e-05 Jy ! Component: 150 - total flux cleaned = 6.62612e-05 Jy ! Component: 200 - total flux cleaned = 5.00576e-05 Jy ! Total flux subtracted in 200 components = 5.00576e-05 Jy ! Clean residual min=-0.002909 max=0.002787 Jy/beam ! Clean residual mean=0.000007 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0523261 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0523261 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=0.031603Jy sigma=0.694376 ! Fit after self-cal, rms=0.031609Jy sigma=0.694319 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 = 3.5398e-05 Jy ! Component: 100 - total flux cleaned = 1.40659e-05 Jy ! Component: 150 - total flux cleaned = -2.43107e-06 Jy ! Component: 200 - total flux cleaned = -1.62728e-05 Jy ! Total flux subtracted in 200 components = -1.62728e-05 Jy ! Clean residual min=-0.002907 max=0.002793 Jy/beam ! Clean residual mean=0.000007 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0523099 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0523099 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=0.031603Jy sigma=0.694335 ! Fit after self-cal, rms=0.031607Jy sigma=0.694284 ! 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=0.031607Jy sigma=0.694284 ! Fit after self-cal, rms=0.031718Jy sigma=0.694221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.102 mas, bmaj=7.392 mas, bpa=5.201 degrees ! Estimated noise=1.4932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000279712 Jy ! Component: 100 - total flux cleaned = -0.000295719 Jy ! Component: 150 - total flux cleaned = -0.000324831 Jy ! Component: 200 - total flux cleaned = -0.000344905 Jy ! Total flux subtracted in 200 components = -0.000344905 Jy ! Clean residual min=-0.003479 max=0.004259 Jy/beam ! Clean residual mean=0.000017 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.051965 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 0.051965 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=0.031712Jy sigma=0.694319 ! Fit after self-cal, rms=0.031716Jy sigma=0.694294 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.51592e-05 Jy ! Component: 100 - total flux cleaned = -5.2672e-05 Jy ! Component: 150 - total flux cleaned = -5.84944e-05 Jy ! Component: 200 - total flux cleaned = -7.05705e-05 Jy ! Total flux subtracted in 200 components = -7.05705e-05 Jy ! Clean residual min=-0.003468 max=0.004251 Jy/beam ! Clean residual mean=0.000017 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.0518944 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 0.0518944 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=0.031712Jy sigma=0.694378 ! Fit after self-cal, rms=0.031714Jy sigma=0.694364 ! 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=1.275 mas, bmaj=3.715 mas, bpa=-1.916 degrees ! Estimated noise=0.972207 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.275 x 3.715 at -1.916 degrees (North through East) ! Clean map min=-0.002646 max=0.048927 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=1.079 mas, bmaj=3.391 mas, bpa=-3.118 degrees ! Estimated noise=1.17432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372034 Jy ! Component: 100 - total flux cleaned = 0.0457432 Jy ! Component: 150 - total flux cleaned = 0.0495863 Jy ! Component: 200 - total flux cleaned = 0.0517483 Jy ! Total flux subtracted in 200 components = 0.0517483 Jy ! Clean residual min=-0.003376 max=0.002947 Jy/beam ! Clean residual mean=0.000003 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.0517483 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0517483 Jy ! Inverting map and beam ! Estimated beam: bmin=1.275 mas, bmaj=3.715 mas, bpa=-1.916 degrees ! Estimated noise=0.972207 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 = 0.000636349 Jy ! Component: 100 - total flux cleaned = 0.000664685 Jy ! Component: 150 - total flux cleaned = 0.000665465 Jy ! Component: 200 - total flux cleaned = 0.000666923 Jy ! Total flux subtracted in 200 components = 0.000666923 Jy ! Clean residual min=-0.002930 max=0.002840 Jy/beam ! Clean residual mean=0.000007 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.0524152 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.0524152 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=3.102 mas, bmaj=7.392 mas, bpa=5.201 degrees ! Estimated noise=1.4932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000355284 Jy ! Component: 100 - total flux cleaned = -0.000368017 Jy ! Component: 150 - total flux cleaned = -0.000377865 Jy ! Component: 200 - total flux cleaned = -0.000386491 Jy ! Total flux subtracted in 200 components = -0.000386491 Jy ! Clean residual min=-0.003487 max=0.004266 Jy/beam ! Clean residual mean=0.000017 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.0520287 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 = -6.44766e-06 Jy ! Component: 100 - total flux cleaned = -1.30211e-05 Jy ! Component: 150 - total flux cleaned = -2.61224e-05 Jy ! Component: 200 - total flux cleaned = -3.85979e-05 Jy ! Total flux subtracted in 200 components = -3.85979e-05 Jy ! Clean residual min=-0.003481 max=0.004249 Jy/beam ! Clean residual mean=0.000017 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.0519901 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.0519901 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.275 mas, bmaj=3.715 mas, bpa=-1.916 degrees ! Estimated noise=0.972207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148873 Jy ! Component: 100 - total flux cleaned = 0.000114931 Jy ! Component: 150 - total flux cleaned = 0.000114915 Jy ! Component: 200 - total flux cleaned = 0.00011517 Jy ! Total flux subtracted in 200 components = 0.00011517 Jy ! Clean residual min=-0.002895 max=0.002791 Jy/beam ! Clean residual mean=0.000007 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.0521053 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.0521053 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=0.031710Jy sigma=0.694792 ! Fit after self-cal, rms=0.031712Jy sigma=0.694705 wmodel J2207-2134_C_map.mod ! Writing 40 model components to file: J2207-2134_C_map.mod wobs J2207-2134_C_uvs.fits ! Writing UV FITS file: J2207-2134_C_uvs.fits wwins J2207-2134_C_map.win ! wwins: Wrote 1 windows to J2207-2134_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 = 0.00028837 Jy ! Component: 100 - total flux cleaned = 0.000924147 Jy ! Component: 150 - total flux cleaned = 0.00125608 Jy ! Component: 200 - total flux cleaned = 0.00148964 Jy ! Component: 250 - total flux cleaned = 0.00186084 Jy ! Component: 300 - total flux cleaned = 0.00210975 Jy ! Component: 350 - total flux cleaned = 0.00231528 Jy ! Component: 400 - total flux cleaned = 0.00244653 Jy ! Component: 450 - total flux cleaned = 0.00266891 Jy ! Component: 500 - total flux cleaned = 0.00282255 Jy ! Component: 550 - total flux cleaned = 0.00297169 Jy ! Component: 600 - total flux cleaned = 0.00308683 Jy ! Component: 650 - total flux cleaned = 0.00308605 Jy ! Component: 700 - total flux cleaned = 0.00311407 Jy ! Component: 750 - total flux cleaned = 0.00319557 Jy ! Component: 800 - total flux cleaned = 0.00324839 Jy ! Component: 850 - total flux cleaned = 0.00327377 Jy ! Component: 900 - total flux cleaned = 0.00332374 Jy ! Component: 950 - total flux cleaned = 0.00329922 Jy ! Component: 1000 - total flux cleaned = 0.00329963 Jy ! Component: 1050 - total flux cleaned = 0.00322912 Jy ! Component: 1100 - total flux cleaned = 0.00323013 Jy ! Component: 1150 - total flux cleaned = 0.00325288 Jy ! Component: 1200 - total flux cleaned = 0.00316329 Jy ! Component: 1250 - total flux cleaned = 0.00316337 Jy ! Component: 1300 - total flux cleaned = 0.00314168 Jy ! Component: 1350 - total flux cleaned = 0.00305694 Jy ! Component: 1400 - total flux cleaned = 0.0030364 Jy ! Component: 1450 - total flux cleaned = 0.00307721 Jy ! Component: 1500 - total flux cleaned = 0.00295583 Jy ! Component: 1550 - total flux cleaned = 0.00291595 Jy ! Component: 1600 - total flux cleaned = 0.00289652 Jy ! Component: 1650 - total flux cleaned = 0.00291546 Jy ! Component: 1700 - total flux cleaned = 0.00281984 Jy ! Component: 1750 - total flux cleaned = 0.00276372 Jy ! Component: 1800 - total flux cleaned = 0.00265286 Jy ! Component: 1850 - total flux cleaned = 0.00258007 Jy ! Component: 1900 - total flux cleaned = 0.00249049 Jy ! Component: 1950 - total flux cleaned = 0.00247276 Jy ! Component: 2000 - total flux cleaned = 0.00238525 Jy ! Component: 2050 - total flux cleaned = 0.00233345 Jy ! Component: 2100 - total flux cleaned = 0.00228229 Jy ! Component: 2150 - total flux cleaned = 0.00221482 Jy ! Component: 2200 - total flux cleaned = 0.00218173 Jy ! Component: 2250 - total flux cleaned = 0.0021651 Jy ! Component: 2300 - total flux cleaned = 0.00213234 Jy ! Component: 2350 - total flux cleaned = 0.00206781 Jy ! Component: 2400 - total flux cleaned = 0.00205176 Jy ! Component: 2450 - total flux cleaned = 0.00197225 Jy ! Component: 2500 - total flux cleaned = 0.00189353 Jy ! Component: 2550 - total flux cleaned = 0.00186231 Jy ! Component: 2600 - total flux cleaned = 0.00176938 Jy ! Component: 2650 - total flux cleaned = 0.00167724 Jy ! Component: 2700 - total flux cleaned = 0.00161637 Jy ! Component: 2750 - total flux cleaned = 0.00154106 Jy ! Component: 2800 - total flux cleaned = 0.00152623 Jy ! Component: 2850 - total flux cleaned = 0.00149655 Jy ! Component: 2900 - total flux cleaned = 0.00145208 Jy ! Component: 2950 - total flux cleaned = 0.00143733 Jy ! Component: 3000 - total flux cleaned = 0.00137883 Jy ! Component: 3050 - total flux cleaned = 0.0013353 Jy ! Component: 3100 - total flux cleaned = 0.00130642 Jy ! Component: 3150 - total flux cleaned = 0.00129215 Jy ! Component: 3200 - total flux cleaned = 0.00124931 Jy ! Component: 3250 - total flux cleaned = 0.00126353 Jy ! Component: 3300 - total flux cleaned = 0.00122111 Jy ! Component: 3350 - total flux cleaned = 0.00119302 Jy ! Component: 3400 - total flux cleaned = 0.00116496 Jy ! Component: 3450 - total flux cleaned = 0.0011649 Jy ! Component: 3500 - total flux cleaned = 0.00108188 Jy ! Component: 3550 - total flux cleaned = 0.00108187 Jy ! Component: 3600 - total flux cleaned = 0.00108182 Jy ! Component: 3650 - total flux cleaned = 0.00102713 Jy ! Component: 3700 - total flux cleaned = 0.000986457 Jy ! Component: 3750 - total flux cleaned = 0.000999967 Jy ! Component: 3800 - total flux cleaned = 0.000973047 Jy ! Component: 3850 - total flux cleaned = 0.000959609 Jy ! Component: 3900 - total flux cleaned = 0.000906224 Jy ! Component: 3950 - total flux cleaned = 0.000866344 Jy ! Component: 4000 - total flux cleaned = 0.000826629 Jy ! Component: 4050 - total flux cleaned = 0.000800279 Jy ! Total flux subtracted in 4096 components = 0.000747656 Jy ! Clean residual min=-0.000800 max=0.000687 Jy/beam ! Clean residual mean=0.000005 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.052853 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 355 components and 0.052853 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2207-2134_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.275 x 3.715 at -1.916 degrees (North through East) ! Clean map min=-0.0022113 max=0.048852 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2207-2134_C_map.fits wmodel /vlbi/sb072/temp_maps//J2207-2134_C_map.mod ! Writing 355 model components to file: /vlbi/sb072/temp_maps//J2207-2134_C_map.mod wobs /vlbi/sb072/temp_maps//J2207-2134_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2207-2134_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2207-2134_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J2207-2134_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0488519 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000220637 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.35493 1.35493 2.70986 5.41973 10.8395 21.6789 43.3578 86.7157 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 221.413 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2207-2134_C_dfm.log closed on Fri Jan 25 19:55:51 2019