! Started logfile: /vlbi/bs262/maps//J0317-2803_C_20180501_dfm.log on Mon Jun 4 23:15:30 2018 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/bs262/maps//J0317-2803_C_20180501_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0317-2803_C_20180501_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.861111 visibilities/baseline/integration-bin. ! Found source: J0317-2803 ! ! 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 94 lines of history. ! ! Reading 5456 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 J0317-2803_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001763Jy sigma=18.930799 ! Fit after self-cal, rms=0.937377Jy sigma=17.722155 ! 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=1.214 mas, bmaj=3.227 mas, bpa=-9.596 degrees ! Estimated noise=0.837304 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 = 0.0457989 Jy ! Component: 100 - total flux cleaned = 0.0565994 Jy ! Total flux subtracted in 100 components = 0.0565994 Jy ! Clean residual min=-0.004825 max=0.005265 Jy/beam ! Clean residual mean=0.000001 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.0565994 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0565994 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=0.043364Jy sigma=0.744774 ! Fit after self-cal, rms=0.043123Jy sigma=0.742622 ! 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=1.698 mas, bmaj=4.126 mas, bpa=-6.216 degrees ! Estimated noise=0.5319 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 = 0.0100317 Jy ! Component: 100 - total flux cleaned = 0.0146633 Jy ! Component: 150 - total flux cleaned = 0.016965 Jy ! Component: 200 - total flux cleaned = 0.0180223 Jy ! Total flux subtracted in 200 components = 0.0180223 Jy ! Clean residual min=-0.005350 max=0.007054 Jy/beam ! Clean residual mean=-0.000007 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 0.0746217 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 25 components and 0.0746217 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=0.041338Jy sigma=0.693869 ! Fit after self-cal, rms=0.041370Jy sigma=0.693470 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.698 x 4.126 at -6.216 degrees (North through East) ! Clean map min=-0.0053303 max=0.060689 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.14 KP 0.99 LA 0.86 ! MK 0.92 NL 1.25 OV 0.95 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 KP 0.85 LA 0.81 ! MK 0.97 NL 1.16 OV 1.05 PT 1.23 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.10 KP 0.96 LA 0.85 ! MK 1.18 NL 1.16 OV 1.03 PT 0.56 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.06 KP 0.93 LA 0.90 ! MK 1.02 NL 1.11 OV 1.14 PT 1.04 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 2.31 FD 0.90 KP 1.04 LA 0.92 ! MK 0.92 NL 1.16 OV 1.15 PT 0.87 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.90 KP 1.00 LA 0.99 ! MK 0.93 NL 1.10 OV 1.16 PT 0.81 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.90 KP 1.01 LA 0.99 ! MK 1.03 NL 1.10 OV 1.20 PT 0.77 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.90 KP 1.05 LA 0.93 ! MK 0.94 NL 1.11 OV 1.09 PT 0.85 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.041370Jy sigma=0.693470 ! Fit after self-cal, rms=0.049627Jy sigma=0.642862 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.708 mas, bmaj=4.159 mas, bpa=-6.725 degrees ! Estimated noise=0.534783 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 (9, -11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607526 Jy ! Component: 100 - total flux cleaned = 0.00844577 Jy ! Component: 150 - total flux cleaned = 0.00985535 Jy ! Component: 200 - total flux cleaned = 0.0107004 Jy ! Total flux subtracted in 200 components = 0.0107004 Jy ! Clean residual min=-0.003155 max=0.004155 Jy/beam ! Clean residual mean=-0.000004 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.0853222 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.0853221 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=0.049076Jy sigma=0.620042 ! Fit after self-cal, rms=0.049200Jy sigma=0.617964 ! 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=0.049200Jy sigma=0.617964 ! Fit after self-cal, rms=0.048826Jy sigma=0.616822 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.704 mas, bmaj=4.151 mas, bpa=-6.854 degrees ! Estimated noise=0.528676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122457 Jy ! Component: 100 - total flux cleaned = 0.00150171 Jy ! Component: 150 - total flux cleaned = 0.00161556 Jy ! Component: 200 - total flux cleaned = 0.00169453 Jy ! Total flux subtracted in 200 components = 0.00169453 Jy ! Clean residual min=-0.002982 max=0.004030 Jy/beam ! Clean residual mean=-0.000005 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.0870167 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0870167 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=0.048804Jy sigma=0.615199 ! Fit after self-cal, rms=0.048803Jy sigma=0.615136 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 = 0.000184028 Jy ! Component: 100 - total flux cleaned = 0.000231008 Jy ! Component: 150 - total flux cleaned = 0.00027601 Jy ! Component: 200 - total flux cleaned = 0.000339184 Jy ! Total flux subtracted in 200 components = 0.000339184 Jy ! Clean residual min=-0.002964 max=0.004022 Jy/beam ! Clean residual mean=-0.000005 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.0873559 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.0873559 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=0.048791Jy sigma=0.614588 ! Fit after self-cal, rms=0.048793Jy sigma=0.614572 ! 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=0.048793Jy sigma=0.614572 ! Fit after self-cal, rms=0.048653Jy sigma=0.614456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.704 mas, bmaj=4.149 mas, bpa=-6.85 degrees ! Estimated noise=0.527846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252508 Jy ! Component: 100 - total flux cleaned = 0.000318368 Jy ! Component: 150 - total flux cleaned = 0.000338838 Jy ! Component: 200 - total flux cleaned = 0.000379425 Jy ! Total flux subtracted in 200 components = 0.000379425 Jy ! Clean residual min=-0.002896 max=0.003999 Jy/beam ! Clean residual mean=-0.000005 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.0877353 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.0877353 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=0.048646Jy sigma=0.613951 ! Fit after self-cal, rms=0.048644Jy sigma=0.613936 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 = 0.000103053 Jy ! Component: 100 - total flux cleaned = 0.000141262 Jy ! Component: 150 - total flux cleaned = 0.000178524 Jy ! Component: 200 - total flux cleaned = 0.000231225 Jy ! Total flux subtracted in 200 components = 0.000231225 Jy ! Clean residual min=-0.002884 max=0.003986 Jy/beam ! Clean residual mean=-0.000005 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.0879665 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.0879665 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=0.048638Jy sigma=0.613575 ! Fit after self-cal, rms=0.048639Jy sigma=0.613565 ! 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=0.048639Jy sigma=0.613565 ! Fit after self-cal, rms=0.048579Jy sigma=0.613540 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.369 mas, bmaj=10.37 mas, bpa=-4.923 degrees ! Estimated noise=0.645311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801088 Jy ! Component: 100 - total flux cleaned = 0.000952439 Jy ! Component: 150 - total flux cleaned = 0.000975926 Jy ! Component: 200 - total flux cleaned = 0.00101906 Jy ! Total flux subtracted in 200 components = 0.00101906 Jy ! Clean residual min=-0.003680 max=0.005584 Jy/beam ! Clean residual mean=-0.000010 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.0889856 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.0889856 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=0.048575Jy sigma=0.613286 ! Fit after self-cal, rms=0.048561Jy sigma=0.613249 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 = 8.98979e-05 Jy ! Component: 100 - total flux cleaned = 0.000111147 Jy ! Component: 150 - total flux cleaned = 0.000150585 Jy ! Component: 200 - total flux cleaned = 0.000169748 Jy ! Total flux subtracted in 200 components = 0.000169748 Jy ! Clean residual min=-0.003654 max=0.005589 Jy/beam ! Clean residual mean=-0.000010 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.0891553 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.0891553 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=0.048562Jy sigma=0.613044 ! Fit after self-cal, rms=0.048552Jy sigma=0.613022 ! 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=1.703 mas, bmaj=4.148 mas, bpa=-6.82 degrees ! Estimated noise=0.527549 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.703 x 4.148 at -6.82 degrees (North through East) ! Clean map min=-0.0026954 max=0.061118 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=1.205 mas, bmaj=3.233 mas, bpa=-10.19 degrees ! Estimated noise=0.844255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0461398 Jy ! Component: 100 - total flux cleaned = 0.0577003 Jy ! Component: 150 - total flux cleaned = 0.0641627 Jy ! Component: 200 - total flux cleaned = 0.0686009 Jy ! Total flux subtracted in 200 components = 0.0686009 Jy ! Clean residual min=-0.004361 max=0.004418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.0686009 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0686009 Jy ! Inverting map and beam ! Estimated beam: bmin=1.703 mas, bmaj=4.148 mas, bpa=-6.82 degrees ! Estimated noise=0.527549 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 = 0.00568175 Jy ! Component: 100 - total flux cleaned = 0.00953533 Jy ! Component: 150 - total flux cleaned = 0.0123759 Jy ! Component: 200 - total flux cleaned = 0.0144863 Jy ! Total flux subtracted in 200 components = 0.0144863 Jy ! Clean residual min=-0.002986 max=0.004443 Jy/beam ! Clean residual mean=-0.000007 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.0830872 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.0830872 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.369 mas, bmaj=10.37 mas, bpa=-4.923 degrees ! Estimated noise=0.645311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268211 Jy ! Component: 100 - total flux cleaned = 0.00432255 Jy ! Component: 150 - total flux cleaned = 0.00537276 Jy ! Component: 200 - total flux cleaned = 0.00567458 Jy ! Total flux subtracted in 200 components = 0.00567458 Jy ! Clean residual min=-0.003830 max=0.005606 Jy/beam ! Clean residual mean=-0.000010 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.0887618 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 = 0.000222021 Jy ! Component: 100 - total flux cleaned = 0.000347875 Jy ! Component: 150 - total flux cleaned = 0.000405086 Jy ! Component: 200 - total flux cleaned = 0.000441338 Jy ! Total flux subtracted in 200 components = 0.000441338 Jy ! Clean residual min=-0.003784 max=0.005603 Jy/beam ! Clean residual mean=-0.000010 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.0892031 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.0892032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.703 mas, bmaj=4.148 mas, bpa=-6.82 degrees ! Estimated noise=0.527549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000484293 Jy ! Component: 100 - total flux cleaned = -0.000527167 Jy ! Component: 150 - total flux cleaned = -0.000464626 Jy ! Component: 200 - total flux cleaned = -0.00046502 Jy ! Total flux subtracted in 200 components = -0.00046502 Jy ! Clean residual min=-0.002739 max=0.004116 Jy/beam ! Clean residual mean=-0.000006 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.0887381 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.0887381 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=0.048615Jy sigma=0.613854 ! Fit after self-cal, rms=0.048590Jy sigma=0.613756 wmodel J0317-2803_C_map.mod ! Writing 69 model components to file: J0317-2803_C_map.mod wobs J0317-2803_C_uvs.fits ! Writing UV FITS file: J0317-2803_C_uvs.fits wwins J0317-2803_C_map.win ! wwins: Wrote 2 windows to J0317-2803_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 = 0.0017866 Jy ! Component: 100 - total flux cleaned = 0.00334382 Jy ! Component: 150 - total flux cleaned = 0.00476791 Jy ! Component: 200 - total flux cleaned = 0.0060848 Jy ! Component: 250 - total flux cleaned = 0.00711402 Jy ! Component: 300 - total flux cleaned = 0.00789979 Jy ! Component: 350 - total flux cleaned = 0.00855716 Jy ! Component: 400 - total flux cleaned = 0.00897528 Jy ! Component: 450 - total flux cleaned = 0.00925597 Jy ! Component: 500 - total flux cleaned = 0.00960374 Jy ! Component: 550 - total flux cleaned = 0.00978953 Jy ! Component: 600 - total flux cleaned = 0.00996928 Jy ! Component: 650 - total flux cleaned = 0.0101429 Jy ! Component: 700 - total flux cleaned = 0.0103103 Jy ! Component: 750 - total flux cleaned = 0.0104395 Jy ! Component: 800 - total flux cleaned = 0.0105027 Jy ! Component: 850 - total flux cleaned = 0.0106244 Jy ! Component: 900 - total flux cleaned = 0.0106523 Jy ! Component: 950 - total flux cleaned = 0.0106811 Jy ! Component: 1000 - total flux cleaned = 0.0107092 Jy ! Component: 1050 - total flux cleaned = 0.0106543 Jy ! Component: 1100 - total flux cleaned = 0.0106542 Jy ! Component: 1150 - total flux cleaned = 0.0106541 Jy ! Component: 1200 - total flux cleaned = 0.0107052 Jy ! Component: 1250 - total flux cleaned = 0.0107553 Jy ! Component: 1300 - total flux cleaned = 0.0108285 Jy ! Component: 1350 - total flux cleaned = 0.0108999 Jy ! Component: 1400 - total flux cleaned = 0.0109236 Jy ! Component: 1450 - total flux cleaned = 0.011016 Jy ! Component: 1500 - total flux cleaned = 0.0110388 Jy ! Component: 1550 - total flux cleaned = 0.0111056 Jy ! Component: 1600 - total flux cleaned = 0.0111712 Jy ! Component: 1650 - total flux cleaned = 0.0112786 Jy ! Component: 1700 - total flux cleaned = 0.0113424 Jy ! Component: 1750 - total flux cleaned = 0.0113842 Jy ! Component: 1800 - total flux cleaned = 0.0114248 Jy ! Component: 1850 - total flux cleaned = 0.0114853 Jy ! Component: 1900 - total flux cleaned = 0.0115452 Jy ! Component: 1950 - total flux cleaned = 0.0116036 Jy ! Component: 2000 - total flux cleaned = 0.0116231 Jy ! Component: 2050 - total flux cleaned = 0.0116803 Jy ! Component: 2100 - total flux cleaned = 0.0116989 Jy ! Component: 2150 - total flux cleaned = 0.0117177 Jy ! Component: 2200 - total flux cleaned = 0.0117177 Jy ! Component: 2250 - total flux cleaned = 0.0117177 Jy ! Component: 2300 - total flux cleaned = 0.0117177 Jy ! Component: 2350 - total flux cleaned = 0.0116294 Jy ! Component: 2400 - total flux cleaned = 0.0116992 Jy ! Component: 2450 - total flux cleaned = 0.0116643 Jy ! Component: 2500 - total flux cleaned = 0.0116131 Jy ! Component: 2550 - total flux cleaned = 0.0115458 Jy ! Component: 2600 - total flux cleaned = 0.011546 Jy ! Component: 2650 - total flux cleaned = 0.0115462 Jy ! Component: 2700 - total flux cleaned = 0.01153 Jy ! Component: 2750 - total flux cleaned = 0.01153 Jy ! Component: 2800 - total flux cleaned = 0.011466 Jy ! Component: 2850 - total flux cleaned = 0.0114343 Jy ! Component: 2900 - total flux cleaned = 0.0114657 Jy ! Component: 2950 - total flux cleaned = 0.0114033 Jy ! Component: 3000 - total flux cleaned = 0.0114031 Jy ! Component: 3050 - total flux cleaned = 0.011342 Jy ! Component: 3100 - total flux cleaned = 0.0112965 Jy ! Component: 3150 - total flux cleaned = 0.0112515 Jy ! Component: 3200 - total flux cleaned = 0.0111773 Jy ! Component: 3250 - total flux cleaned = 0.0111329 Jy ! Component: 3300 - total flux cleaned = 0.0111037 Jy ! Component: 3350 - total flux cleaned = 0.0110309 Jy ! Component: 3400 - total flux cleaned = 0.0110021 Jy ! Component: 3450 - total flux cleaned = 0.0109305 Jy ! Component: 3500 - total flux cleaned = 0.0108593 Jy ! Component: 3550 - total flux cleaned = 0.010831 Jy ! Component: 3600 - total flux cleaned = 0.0107751 Jy ! Component: 3650 - total flux cleaned = 0.0107193 Jy ! Component: 3700 - total flux cleaned = 0.0106916 Jy ! Component: 3750 - total flux cleaned = 0.0106091 Jy ! Component: 3800 - total flux cleaned = 0.0105545 Jy ! Component: 3850 - total flux cleaned = 0.0105003 Jy ! Component: 3900 - total flux cleaned = 0.0104869 Jy ! Component: 3950 - total flux cleaned = 0.0103799 Jy ! Component: 4000 - total flux cleaned = 0.0103136 Jy ! Component: 4050 - total flux cleaned = 0.0102475 Jy ! Total flux subtracted in 4096 components = 0.0102213 Jy ! Clean residual min=-0.000732 max=0.000660 Jy/beam ! Clean residual mean=-0.000005 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0989595 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 400 components and 0.0989595 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0317-2803_C_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.703 x 4.148 at -6.82 degrees (North through East) ! Clean map min=-0.001849 max=0.062223 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0317-2803_C_20180501_map.fits wmodel /vlbi/bs262/maps//J0317-2803_C_20180501_map.mod ! Writing 400 model components to file: /vlbi/bs262/maps//J0317-2803_C_20180501_map.mod wobs /vlbi/bs262/maps//J0317-2803_C_20180501_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0317-2803_C_20180501_uvs.fits wwins /vlbi/bs262/maps//J0317-2803_C_20180501_map.win ! wwins: Wrote 3 windows to /vlbi/bs262/maps//J0317-2803_C_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0622232 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245874 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18545 1.18545 2.37089 4.74178 9.48356 18.9671 37.9342 75.8685 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 253.069 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0317-2803_C_20180501_dfm.log closed on Mon Jun 4 23:15:34 2018