! Started logfile: /vlbi/sb072/temp_maps//J0537+3123_X_dfm.log on Fri Dec 28 22:52:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0537+3123_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0537+3123_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0537+3123 ! ! 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 5152 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 J0537+3123_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999897Jy sigma=40.642561 ! Fit after self-cal, rms=0.993602Jy sigma=40.398154 ! 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=0.8242 mas, bmaj=2.325 mas, bpa=29.34 degrees ! Estimated noise=0.53996 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 = 0.00574485 Jy ! Component: 100 - total flux cleaned = 0.00631959 Jy ! Total flux subtracted in 100 components = 0.00631959 Jy ! Clean residual min=-0.001436 max=0.001538 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.00631959 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00631959 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=0.017435Jy sigma=0.678835 ! Fit after self-cal, rms=0.016140Jy sigma=0.624621 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247638 Jy ! Component: 100 - total flux cleaned = 0.00224423 Jy ! Total flux subtracted in 100 components = 0.00224423 Jy ! Clean residual min=-0.001464 max=0.001378 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.00856382 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.00856382 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=0.015824Jy sigma=0.612690 ! Fit after self-cal, rms=0.015799Jy sigma=0.612124 ! 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=1.103 mas, bmaj=2.371 mas, bpa=26.33 degrees ! Estimated noise=0.245444 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 = -0.000468333 Jy ! Component: 100 - total flux cleaned = -0.000635634 Jy ! Component: 150 - total flux cleaned = -0.000692384 Jy ! Component: 200 - total flux cleaned = -0.000723695 Jy ! Total flux subtracted in 200 components = -0.000723695 Jy ! Clean residual min=-0.000742 max=0.000746 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.00784013 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.00784013 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=0.015781Jy sigma=0.611436 ! Fit after self-cal, rms=0.015766Jy sigma=0.611274 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 2.371 at 26.33 degrees (North through East) ! Clean map min=-0.00098569 max=0.009834 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.07 HN 1.04 KP 0.81 ! NL 1.37 OV 0.86 PT 1.31 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.81 HN 1.05 KP 1.11 ! NL 1.31 OV 0.87 PT 1.06 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.83 KP 1.08 ! NL 1.25 OV 0.95 PT 0.98 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.16 HN 0.99 KP 1.20 ! NL 0.92 OV 1.02 PT 1.13 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.89 KP 0.95 ! NL 0.98 OV 0.94 PT 1.10 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.99 HN 0.80 KP 1.01 ! NL 1.16 OV 1.13 PT 1.12 SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.89 KP 0.91 ! NL 1.22 OV 0.81 PT 1.07 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.94 HN 0.88 KP 1.16 ! NL 1.26 OV 0.94 PT 0.89 SC 0.98 ! ! ! Fit before self-cal, rms=0.015766Jy sigma=0.611274 ! Fit after self-cal, rms=0.015706Jy sigma=0.607444 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=2.332 mas, bpa=26.2 degrees ! Estimated noise=0.244566 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 = 0.000263429 Jy ! Component: 100 - total flux cleaned = 0.000351155 Jy ! Component: 150 - total flux cleaned = 0.000422476 Jy ! Component: 200 - total flux cleaned = 0.000440505 Jy ! Total flux subtracted in 200 components = 0.000440505 Jy ! Clean residual min=-0.000585 max=0.000602 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.00828063 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.00828063 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=0.015699Jy sigma=0.607210 ! Fit after self-cal, rms=0.015768Jy sigma=0.605545 ! 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=0.015768Jy sigma=0.605545 ! Fit after self-cal, rms=0.016264Jy sigma=0.605037 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=2.315 mas, bpa=26.12 degrees ! Estimated noise=0.246279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014078 Jy ! Component: 100 - total flux cleaned = 0.00023067 Jy ! Component: 150 - total flux cleaned = 0.000272724 Jy ! Component: 200 - total flux cleaned = 0.000281189 Jy ! Total flux subtracted in 200 components = 0.000281189 Jy ! Clean residual min=-0.000595 max=0.000589 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.00856182 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.00856182 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=0.016257Jy sigma=0.604836 ! Fit after self-cal, rms=0.016299Jy sigma=0.604316 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 = -5.7418e-05 Jy ! Component: 100 - total flux cleaned = -7.32203e-05 Jy ! Component: 150 - total flux cleaned = -6.89344e-05 Jy ! Component: 200 - total flux cleaned = -6.11356e-05 Jy ! Total flux subtracted in 200 components = -6.11356e-05 Jy ! Clean residual min=-0.000632 max=0.000603 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.00850068 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.00850068 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=0.016295Jy sigma=0.604196 ! Fit after self-cal, rms=0.016295Jy sigma=0.604158 ! 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=0.016295Jy sigma=0.604158 ! Fit after self-cal, rms=0.016583Jy sigma=0.604007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=2.309 mas, bpa=26.16 degrees ! Estimated noise=0.247308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.61617e-05 Jy ! Component: 100 - total flux cleaned = 0.000124175 Jy ! Component: 150 - total flux cleaned = 0.00013619 Jy ! Component: 200 - total flux cleaned = 0.000146413 Jy ! Total flux subtracted in 200 components = 0.000146413 Jy ! Clean residual min=-0.000608 max=0.000602 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0086471 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.0086471 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=0.016579Jy sigma=0.603898 ! Fit after self-cal, rms=0.016596Jy sigma=0.603561 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 = 1.35595e-05 Jy ! Component: 100 - total flux cleaned = 1.77377e-05 Jy ! Component: 150 - total flux cleaned = 2.14006e-05 Jy ! Component: 200 - total flux cleaned = 2.79628e-05 Jy ! Total flux subtracted in 200 components = 2.79628e-05 Jy ! Clean residual min=-0.000615 max=0.000598 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.00867506 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.00867506 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=0.016594Jy sigma=0.603489 ! Fit after self-cal, rms=0.016595Jy sigma=0.603399 ! 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=0.016595Jy sigma=0.603399 ! Fit after self-cal, rms=0.016749Jy sigma=0.603339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.114 mas, bmaj=2.661 mas, bpa=16.93 degrees ! Estimated noise=0.298316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158612 Jy ! Component: 100 - total flux cleaned = 0.000198181 Jy ! Component: 150 - total flux cleaned = 0.000206663 Jy ! Component: 200 - total flux cleaned = 0.000218085 Jy ! Total flux subtracted in 200 components = 0.000218085 Jy ! Clean residual min=-0.000612 max=0.000771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.00889315 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 0.00889315 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=0.016747Jy sigma=0.603311 ! Fit after self-cal, rms=0.016756Jy sigma=0.603220 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 = 6.00712e-05 Jy ! Component: 100 - total flux cleaned = 6.82151e-05 Jy ! Component: 150 - total flux cleaned = 7.89889e-05 Jy ! Component: 200 - total flux cleaned = 8.53202e-05 Jy ! Total flux subtracted in 200 components = 8.53202e-05 Jy ! Clean residual min=-0.000599 max=0.000770 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.00897847 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.00897846 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=0.016755Jy sigma=0.603233 ! Fit after self-cal, rms=0.016751Jy sigma=0.603158 ! 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=1.097 mas, bmaj=2.306 mas, bpa=26.14 degrees ! Estimated noise=0.247818 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.097 x 2.306 at 26.14 degrees (North through East) ! Clean map min=-0.00084219 max=0.0096408 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=0.829 mas, bmaj=2.241 mas, bpa=28.98 degrees ! Estimated noise=0.535235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00807037 Jy ! Component: 100 - total flux cleaned = 0.00872169 Jy ! Component: 150 - total flux cleaned = 0.00883079 Jy ! Component: 200 - total flux cleaned = 0.0088693 Jy ! Total flux subtracted in 200 components = 0.0088693 Jy ! Clean residual min=-0.001135 max=0.001337 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0088693 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 0.0088693 Jy ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=2.306 mas, bpa=26.14 degrees ! Estimated noise=0.247818 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 = -7.39422e-05 Jy ! Component: 100 - total flux cleaned = -1.66336e-05 Jy ! Component: 150 - total flux cleaned = 4.10587e-05 Jy ! Component: 200 - total flux cleaned = 8.07798e-05 Jy ! Total flux subtracted in 200 components = 8.07798e-05 Jy ! Clean residual min=-0.000659 max=0.000687 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.00895008 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.00895008 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=2.114 mas, bmaj=2.661 mas, bpa=16.93 degrees ! Estimated noise=0.298316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.99578e-05 Jy ! Component: 100 - total flux cleaned = 9.25105e-05 Jy ! Component: 150 - total flux cleaned = 8.18663e-05 Jy ! Component: 200 - total flux cleaned = 7.78123e-05 Jy ! Total flux subtracted in 200 components = 7.78123e-05 Jy ! Clean residual min=-0.000611 max=0.000777 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.00902789 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 = -3.24423e-06 Jy ! Component: 100 - total flux cleaned = -4.39366e-07 Jy ! Component: 150 - total flux cleaned = 2.2025e-06 Jy ! Component: 200 - total flux cleaned = 4.71046e-06 Jy ! Total flux subtracted in 200 components = 4.71046e-06 Jy ! Clean residual min=-0.000602 max=0.000778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0090326 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.0090326 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=2.306 mas, bpa=26.14 degrees ! Estimated noise=0.247818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.61524e-05 Jy ! Component: 100 - total flux cleaned = -0.000101394 Jy ! Component: 150 - total flux cleaned = -0.000101531 Jy ! Component: 200 - total flux cleaned = -0.000101758 Jy ! Total flux subtracted in 200 components = -0.000101758 Jy ! Clean residual min=-0.000625 max=0.000655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.00893085 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.00893085 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=0.016753Jy sigma=0.603274 ! Fit after self-cal, rms=0.016749Jy sigma=0.603191 wmodel J0537+3123_X_map.mod ! Writing 43 model components to file: J0537+3123_X_map.mod wobs J0537+3123_X_uvs.fits ! Writing UV FITS file: J0537+3123_X_uvs.fits wwins J0537+3123_X_map.win ! wwins: Wrote 1 windows to J0537+3123_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 1.28793e-05 Jy ! Component: 100 - total flux cleaned = 1.25406e-05 Jy ! Component: 150 - total flux cleaned = 4.28187e-05 Jy ! Component: 200 - total flux cleaned = 5.24885e-05 Jy ! Component: 250 - total flux cleaned = 7.95814e-05 Jy ! Component: 300 - total flux cleaned = 7.0777e-05 Jy ! Component: 350 - total flux cleaned = 4.60898e-05 Jy ! Component: 400 - total flux cleaned = 6.12866e-05 Jy ! Component: 450 - total flux cleaned = 7.63316e-05 Jy ! Component: 500 - total flux cleaned = 8.37698e-05 Jy ! Component: 550 - total flux cleaned = 9.0927e-05 Jy ! Component: 600 - total flux cleaned = 0.000104452 Jy ! Component: 650 - total flux cleaned = 0.000130634 Jy ! Component: 700 - total flux cleaned = 0.000124177 Jy ! Component: 750 - total flux cleaned = 0.000111853 Jy ! Component: 800 - total flux cleaned = 9.98395e-05 Jy ! Component: 850 - total flux cleaned = 9.9851e-05 Jy ! Component: 900 - total flux cleaned = 7.65742e-05 Jy ! Component: 950 - total flux cleaned = 5.38505e-05 Jy ! Component: 1000 - total flux cleaned = 4.27603e-05 Jy ! Component: 1050 - total flux cleaned = 3.72502e-05 Jy ! Component: 1100 - total flux cleaned = 2.12316e-05 Jy ! Component: 1150 - total flux cleaned = 2.1155e-05 Jy ! Component: 1200 - total flux cleaned = 3.43119e-07 Jy ! Component: 1250 - total flux cleaned = -1.49563e-05 Jy ! Component: 1300 - total flux cleaned = -2.99819e-05 Jy ! Component: 1350 - total flux cleaned = -2.99606e-05 Jy ! Component: 1400 - total flux cleaned = -4.45314e-05 Jy ! Component: 1450 - total flux cleaned = -5.4051e-05 Jy ! Component: 1500 - total flux cleaned = -4.93925e-05 Jy ! Component: 1550 - total flux cleaned = -5.87939e-05 Jy ! Component: 1600 - total flux cleaned = -6.80279e-05 Jy ! Component: 1650 - total flux cleaned = -7.71604e-05 Jy ! Component: 1700 - total flux cleaned = -8.16586e-05 Jy ! Component: 1750 - total flux cleaned = -9.06135e-05 Jy ! Component: 1800 - total flux cleaned = -8.17982e-05 Jy ! Component: 1850 - total flux cleaned = -8.17472e-05 Jy ! Component: 1900 - total flux cleaned = -7.31661e-05 Jy ! Component: 1950 - total flux cleaned = -7.3233e-05 Jy ! Component: 2000 - total flux cleaned = -9.0142e-05 Jy ! Component: 2050 - total flux cleaned = -7.75128e-05 Jy ! Component: 2100 - total flux cleaned = -7.33175e-05 Jy ! Component: 2150 - total flux cleaned = -6.51111e-05 Jy ! Component: 2200 - total flux cleaned = -6.91646e-05 Jy ! Component: 2250 - total flux cleaned = -7.32049e-05 Jy ! Component: 2300 - total flux cleaned = -7.32202e-05 Jy ! Component: 2350 - total flux cleaned = -6.53076e-05 Jy ! Component: 2400 - total flux cleaned = -5.75271e-05 Jy ! Component: 2450 - total flux cleaned = -5.75462e-05 Jy ! Component: 2500 - total flux cleaned = -6.52321e-05 Jy ! Component: 2550 - total flux cleaned = -5.37418e-05 Jy ! Component: 2600 - total flux cleaned = -4.6168e-05 Jy ! Component: 2650 - total flux cleaned = -3.11013e-05 Jy ! Component: 2700 - total flux cleaned = -2.73924e-05 Jy ! Component: 2750 - total flux cleaned = -2.37001e-05 Jy ! Component: 2800 - total flux cleaned = -1.63621e-05 Jy ! Component: 2850 - total flux cleaned = 1.84227e-06 Jy ! Component: 2900 - total flux cleaned = 5.45342e-06 Jy ! Component: 2950 - total flux cleaned = 9.02594e-06 Jy ! Component: 3000 - total flux cleaned = 2.3196e-05 Jy ! Component: 3050 - total flux cleaned = 1.26122e-05 Jy ! Component: 3100 - total flux cleaned = 3.71402e-05 Jy ! Component: 3150 - total flux cleaned = 5.10507e-05 Jy ! Component: 3200 - total flux cleaned = 7.17217e-05 Jy ! Component: 3250 - total flux cleaned = 8.54117e-05 Jy ! Component: 3300 - total flux cleaned = 0.000105775 Jy ! Component: 3350 - total flux cleaned = 0.000109151 Jy ! Component: 3400 - total flux cleaned = 0.000125952 Jy ! Component: 3450 - total flux cleaned = 0.000142619 Jy ! Component: 3500 - total flux cleaned = 0.000155867 Jy ! Component: 3550 - total flux cleaned = 0.00018557 Jy ! Component: 3600 - total flux cleaned = 0.000201943 Jy ! Component: 3650 - total flux cleaned = 0.000218237 Jy ! Component: 3700 - total flux cleaned = 0.000247386 Jy ! Component: 3750 - total flux cleaned = 0.00026352 Jy ! Component: 3800 - total flux cleaned = 0.000285972 Jy ! Component: 3850 - total flux cleaned = 0.000314675 Jy ! Component: 3900 - total flux cleaned = 0.000333743 Jy ! Component: 3950 - total flux cleaned = 0.000355866 Jy ! Component: 4000 - total flux cleaned = 0.000371593 Jy ! Component: 4050 - total flux cleaned = 0.000399742 Jy ! Total flux subtracted in 4096 components = 0.000421542 Jy ! Clean residual min=-0.000196 max=0.000204 Jy/beam ! Clean residual mean=-0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.00935239 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 300 components and 0.00935239 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0537+3123_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.097 x 2.306 at 26.14 degrees (North through East) ! Clean map min=-0.00070761 max=0.0094828 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0537+3123_X_map.fits wmodel /vlbi/sb072/temp_maps//J0537+3123_X_map.mod ! Writing 300 model components to file: /vlbi/sb072/temp_maps//J0537+3123_X_map.mod wobs /vlbi/sb072/temp_maps//J0537+3123_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0537+3123_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0537+3123_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0537+3123_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00948278 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.14328e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.62714 1.62714 3.25429 6.50857 13.0171 26.0343 52.0686 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 184.372 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0537+3123_X_dfm.log closed on Fri Dec 28 22:52:49 2018