! Started logfile: /vlbi/uf001/uva//J0727-3813_X_b_dfm.log on Sun Jan 13 23:26:51 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0727-3813_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0727-3813_X_b_uva.fits ! AN table 1: 74 integrations on 15 of 15 possible baselines. ! AN table 2: 74 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.998919 visibilities/baseline/integration-bin. ! Found source: J0727-3813 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 22176 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0727-3813_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009278Jy sigma=17.108750 ! Fit after self-cal, rms=0.921056Jy sigma=15.527277 ! 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=0.8075 mas, bmaj=10.96 mas, bpa=-8.285 degrees ! Estimated noise=0.840272 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 = 0.0506431 Jy ! Component: 100 - total flux cleaned = 0.0730366 Jy ! Total flux subtracted in 100 components = 0.0730366 Jy ! Clean residual min=-0.008666 max=0.013447 Jy/beam ! Clean residual mean=-0.000604 rms=0.003210 Jy/beam ! Combined flux in latest and established models = 0.0730366 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0730366 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.089365Jy sigma=1.388945 ! Fit after self-cal, rms=0.088532Jy sigma=1.379227 ! 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=1.068 mas, bmaj=11.16 mas, bpa=-8.381 degrees ! Estimated noise=0.292857 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 = 0.0277079 Jy ! Component: 100 - total flux cleaned = 0.0438147 Jy ! Component: 150 - total flux cleaned = 0.0541753 Jy ! Component: 200 - total flux cleaned = 0.0610463 Jy ! Total flux subtracted in 200 components = 0.0610463 Jy ! Clean residual min=-0.007051 max=0.007932 Jy/beam ! Clean residual mean=-0.000315 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 0.134083 Jy ! Performing phase self-cal ! Adding 107 model components to the UV plane model. ! The established model now contains 120 components and 0.134083 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079894Jy sigma=1.192103 ! Fit after self-cal, rms=0.079540Jy sigma=1.187964 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 11.16 at -8.381 degrees (North through East) ! Clean map min=-0.0070931 max=0.07884 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.98 KP 1.04 LA 0.80 NL 1.55 ! OV 1.07 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.07 LA 0.82 MK 1.31 OV 1.16 ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.01 KP 1.02 LA 0.83 NL 1.43 ! OV 1.09 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.01 LA 0.86 MK 1.33 OV 1.06 ! PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.98 KP 0.94 LA 0.81 NL 1.46 ! OV 1.13 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.05 LA 0.83 MK 1.32 OV 1.15 ! PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 0.97 KP 0.97 LA 0.84 NL 1.43 ! OV 1.09 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.10 LA 0.86 MK 1.11 OV 1.19 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 0.91 KP 0.98 LA 0.79 NL 1.53 ! OV 1.15 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.08 LA 0.86 MK 1.10 OV 1.10 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 0.83 KP 0.98 LA 0.86 NL 1.34 ! OV 1.09 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.07 LA 0.82 MK 1.04 OV 1.12 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 0.86 KP 1.02 LA 0.80 NL 1.28 ! OV 1.11 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.15 LA 0.78 MK 1.07 OV 1.09 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 0.93 KP 1.00 LA 0.81 NL 1.30 ! OV 1.08 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.08 LA 0.82 MK 1.23 OV 1.03 ! PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! HN 0.93 KP 0.99 LA 0.82 NL 1.21 ! OV 1.18 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.05 LA 0.83 MK 1.10 OV 1.05 ! PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! HN 0.85 KP 0.97 LA 0.76 NL 1.26 ! OV 1.12 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.04 LA 0.82 MK 1.11 OV 0.98 ! PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! HN 0.85 KP 0.94 LA 0.86 NL 1.27 ! OV 1.11 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.04 LA 0.85 MK 0.89 OV 1.03 ! PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! HN 0.77 KP 0.83 LA 0.84 NL 1.24 ! OV 1.12 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.03 LA 0.84 MK 0.95 OV 1.08 ! PT 0.95 ! ! ! Fit before self-cal, rms=0.079540Jy sigma=1.187964 ! Fit after self-cal, rms=0.079635Jy sigma=1.157375 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=11.54 mas, bpa=-8.11 degrees ! Estimated noise=0.291463 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 = 0.000897127 Jy ! Component: 100 - total flux cleaned = 0.00104762 Jy ! Component: 150 - total flux cleaned = 0.00124889 Jy ! Component: 200 - total flux cleaned = 0.00128282 Jy ! Total flux subtracted in 200 components = 0.00128282 Jy ! Clean residual min=-0.003307 max=0.003611 Jy/beam ! Clean residual mean=-0.000006 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.135366 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 131 components and 0.135366 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079532Jy sigma=1.156193 ! Fit after self-cal, rms=0.080208Jy sigma=1.153757 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080208Jy sigma=1.153757 ! Fit after self-cal, rms=0.079414Jy sigma=1.153290 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=11.59 mas, bpa=-8.088 degrees ! Estimated noise=0.288584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296689 Jy ! Component: 100 - total flux cleaned = 0.000296851 Jy ! Component: 150 - total flux cleaned = 0.000327971 Jy ! Component: 200 - total flux cleaned = 0.000299706 Jy ! Total flux subtracted in 200 components = 0.000299706 Jy ! Clean residual min=-0.003301 max=0.003339 Jy/beam ! Clean residual mean=-0.000012 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.135665 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 150 components and 0.135665 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079364Jy sigma=1.152935 ! Fit after self-cal, rms=0.079463Jy sigma=1.152730 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) ! Added new window around map position (-4.6, -25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226062 Jy ! Component: 100 - total flux cleaned = 0.00219134 Jy ! Component: 150 - total flux cleaned = 0.00209219 Jy ! Component: 200 - total flux cleaned = 0.00213688 Jy ! Total flux subtracted in 200 components = 0.00213688 Jy ! Clean residual min=-0.002856 max=0.002168 Jy/beam ! Clean residual mean=0.000008 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.137802 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 169 components and 0.137802 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079321Jy sigma=1.150384 ! Fit after self-cal, rms=0.079428Jy sigma=1.149851 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079428Jy sigma=1.149851 ! Fit after self-cal, rms=0.079267Jy sigma=1.149421 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=11.54 mas, bpa=-8.082 degrees ! Estimated noise=0.285506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001382 Jy ! Component: 100 - total flux cleaned = 0.00138034 Jy ! Component: 150 - total flux cleaned = 0.00134003 Jy ! Component: 200 - total flux cleaned = 0.00141694 Jy ! Total flux subtracted in 200 components = 0.00141694 Jy ! Clean residual min=-0.002345 max=0.001881 Jy/beam ! Clean residual mean=0.000007 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.139219 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 192 components and 0.139219 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079185Jy sigma=1.148129 ! Fit after self-cal, rms=0.079345Jy sigma=1.147787 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 = 0.000246624 Jy ! Component: 100 - total flux cleaned = 0.000199982 Jy ! Component: 150 - total flux cleaned = 0.000274571 Jy ! Component: 200 - total flux cleaned = 0.000310176 Jy ! Total flux subtracted in 200 components = 0.000310176 Jy ! Clean residual min=-0.002311 max=0.001889 Jy/beam ! Clean residual mean=0.000010 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.139529 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 228 components and 0.139529 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079289Jy sigma=1.147124 ! Fit after self-cal, rms=0.079386Jy sigma=1.146945 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079386Jy sigma=1.146945 ! Fit after self-cal, rms=0.079879Jy sigma=1.146672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.532 mas, bmaj=11.13 mas, bpa=-7.066 degrees ! Estimated noise=0.320439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104524 Jy ! Component: 100 - total flux cleaned = 0.00110002 Jy ! Component: 150 - total flux cleaned = 0.00112217 Jy ! Component: 200 - total flux cleaned = 0.00114203 Jy ! Total flux subtracted in 200 components = 0.00114203 Jy ! Clean residual min=-0.001458 max=0.001558 Jy/beam ! Clean residual mean=0.000020 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.140671 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 259 components and 0.140671 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079853Jy sigma=1.146312 ! Fit after self-cal, rms=0.079956Jy sigma=1.146244 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 = 0.000253219 Jy ! Component: 100 - total flux cleaned = 0.000253188 Jy ! Component: 150 - total flux cleaned = 0.000234596 Jy ! Component: 200 - total flux cleaned = 0.000217508 Jy ! Total flux subtracted in 200 components = 0.000217508 Jy ! Clean residual min=-0.001376 max=0.001529 Jy/beam ! Clean residual mean=0.000023 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.140889 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 284 components and 0.140889 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079939Jy sigma=1.146065 ! Fit after self-cal, rms=0.079969Jy sigma=1.146043 ! 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=1.076 mas, bmaj=11.51 mas, bpa=-8.078 degrees ! Estimated noise=0.283955 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.076 x 11.51 at -8.078 degrees (North through East) ! Clean map min=-0.0039356 max=0.075473 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=0.8024 mas, bmaj=11.29 mas, bpa=-8.022 degrees ! Estimated noise=0.836346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0493067 Jy ! Component: 100 - total flux cleaned = 0.0726085 Jy ! Component: 150 - total flux cleaned = 0.0874504 Jy ! Component: 200 - total flux cleaned = 0.0983678 Jy ! Total flux subtracted in 200 components = 0.0983678 Jy ! Clean residual min=-0.006720 max=0.007678 Jy/beam ! Clean residual mean=-0.000331 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.0983678 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 54 model components to the UV plane model. ! The established model now contains 54 components and 0.0983678 Jy ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=11.51 mas, bpa=-8.078 degrees ! Estimated noise=0.283955 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 = 0.015842 Jy ! Component: 100 - total flux cleaned = 0.0251352 Jy ! Component: 150 - total flux cleaned = 0.0311081 Jy ! Component: 200 - total flux cleaned = 0.0350786 Jy ! Total flux subtracted in 200 components = 0.0350786 Jy ! Clean residual min=-0.003173 max=0.003321 Jy/beam ! Clean residual mean=-0.000096 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.133446 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 124 components and 0.133446 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=2.532 mas, bmaj=11.13 mas, bpa=-7.066 degrees ! Estimated noise=0.320439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378919 Jy ! Component: 100 - total flux cleaned = 0.00554477 Jy ! Component: 150 - total flux cleaned = 0.0061573 Jy ! Component: 200 - total flux cleaned = 0.00650509 Jy ! Total flux subtracted in 200 components = 0.00650509 Jy ! Clean residual min=-0.001979 max=0.002067 Jy/beam ! Clean residual mean=-0.000004 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.139951 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 = 0.000215164 Jy ! Component: 100 - total flux cleaned = 0.00048372 Jy ! Component: 150 - total flux cleaned = 0.000726078 Jy ! Component: 200 - total flux cleaned = 0.000945638 Jy ! Total flux subtracted in 200 components = 0.000945638 Jy ! Clean residual min=-0.001651 max=0.001920 Jy/beam ! Clean residual mean=0.000018 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.140897 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 210 components and 0.140897 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=11.51 mas, bpa=-8.078 degrees ! Estimated noise=0.283955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188889 Jy ! Component: 100 - total flux cleaned = 6.19245e-05 Jy ! Component: 150 - total flux cleaned = 0.000276205 Jy ! Component: 200 - total flux cleaned = 0.000465435 Jy ! Total flux subtracted in 200 components = 0.000465435 Jy ! Clean residual min=-0.001773 max=0.001709 Jy/beam ! Clean residual mean=0.000015 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.141362 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 247 components and 0.141362 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079969Jy sigma=1.146138 ! Fit after self-cal, rms=0.079914Jy sigma=1.145879 wmodel J0727-3813_X_b_map.mod ! Writing 247 model components to file: J0727-3813_X_b_map.mod wobs J0727-3813_X_b_uvs.fits ! Writing UV FITS file: J0727-3813_X_b_uvs.fits wwins J0727-3813_X_b_map.win ! wwins: Wrote 2 windows to J0727-3813_X_b_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 = -0.000394815 Jy ! Component: 100 - total flux cleaned = -0.000701604 Jy ! Component: 150 - total flux cleaned = -0.000877918 Jy ! Component: 200 - total flux cleaned = -0.000970548 Jy ! Component: 250 - total flux cleaned = -0.000970844 Jy ! Component: 300 - total flux cleaned = -0.00105122 Jy ! Component: 350 - total flux cleaned = -0.00105034 Jy ! Component: 400 - total flux cleaned = -0.00104992 Jy ! Component: 450 - total flux cleaned = -0.00112036 Jy ! Component: 500 - total flux cleaned = -0.00112031 Jy ! Component: 550 - total flux cleaned = -0.00113679 Jy ! Component: 600 - total flux cleaned = -0.00110593 Jy ! Component: 650 - total flux cleaned = -0.00106062 Jy ! Component: 700 - total flux cleaned = -0.00100172 Jy ! Component: 750 - total flux cleaned = -0.000944138 Jy ! Component: 800 - total flux cleaned = -0.000888318 Jy ! Component: 850 - total flux cleaned = -0.000888721 Jy ! Component: 900 - total flux cleaned = -0.00086212 Jy ! Component: 950 - total flux cleaned = -0.000862305 Jy ! Component: 1000 - total flux cleaned = -0.000875319 Jy ! Component: 1050 - total flux cleaned = -0.000913192 Jy ! Component: 1100 - total flux cleaned = -0.000975187 Jy ! Component: 1150 - total flux cleaned = -0.00106074 Jy ! Component: 1200 - total flux cleaned = -0.00115661 Jy ! Component: 1250 - total flux cleaned = -0.00120383 Jy ! Component: 1300 - total flux cleaned = -0.00130809 Jy ! Component: 1350 - total flux cleaned = -0.00133095 Jy ! Component: 1400 - total flux cleaned = -0.00136463 Jy ! Component: 1450 - total flux cleaned = -0.00138691 Jy ! Component: 1500 - total flux cleaned = -0.00141967 Jy ! Component: 1550 - total flux cleaned = -0.00145195 Jy ! Component: 1600 - total flux cleaned = -0.00150486 Jy ! Component: 1650 - total flux cleaned = -0.00154648 Jy ! Component: 1700 - total flux cleaned = -0.00156701 Jy ! Component: 1750 - total flux cleaned = -0.00163815 Jy ! Component: 1800 - total flux cleaned = -0.00170841 Jy ! Component: 1850 - total flux cleaned = -0.00177779 Jy ! Component: 1900 - total flux cleaned = -0.0018757 Jy ! Component: 1950 - total flux cleaned = -0.00194347 Jy ! Component: 2000 - total flux cleaned = -0.00202013 Jy ! Component: 2050 - total flux cleaned = -0.00211486 Jy ! Component: 2100 - total flux cleaned = -0.00217115 Jy ! Component: 2150 - total flux cleaned = -0.00227314 Jy ! Component: 2200 - total flux cleaned = -0.00232825 Jy ! Component: 2250 - total flux cleaned = -0.00240104 Jy ! Component: 2300 - total flux cleaned = -0.00248218 Jy ! Component: 2350 - total flux cleaned = -0.00255371 Jy ! Component: 2400 - total flux cleaned = -0.00261587 Jy ! Component: 2450 - total flux cleaned = -0.00265986 Jy ! Component: 2500 - total flux cleaned = -0.00272106 Jy ! Component: 2550 - total flux cleaned = -0.00278178 Jy ! Component: 2600 - total flux cleaned = -0.00281619 Jy ! Component: 2650 - total flux cleaned = -0.00285888 Jy ! Component: 2700 - total flux cleaned = -0.00292672 Jy ! Component: 2750 - total flux cleaned = -0.00295201 Jy ! Component: 2800 - total flux cleaned = -0.00301054 Jy ! Component: 2850 - total flux cleaned = -0.00302717 Jy ! Component: 2900 - total flux cleaned = -0.00306026 Jy ! Component: 2950 - total flux cleaned = -0.00309312 Jy ! Component: 3000 - total flux cleaned = -0.0031095 Jy ! Component: 3050 - total flux cleaned = -0.00316641 Jy ! Component: 3100 - total flux cleaned = -0.00316639 Jy ! Component: 3150 - total flux cleaned = -0.00319054 Jy ! Component: 3200 - total flux cleaned = -0.00321462 Jy ! Component: 3250 - total flux cleaned = -0.00323057 Jy ! Component: 3300 - total flux cleaned = -0.00328619 Jy ! Component: 3350 - total flux cleaned = -0.0032941 Jy ! Component: 3400 - total flux cleaned = -0.00330985 Jy ! Component: 3450 - total flux cleaned = -0.00333342 Jy ! Component: 3500 - total flux cleaned = -0.00334907 Jy ! Component: 3550 - total flux cleaned = -0.00337246 Jy ! Component: 3600 - total flux cleaned = -0.00339581 Jy ! Component: 3650 - total flux cleaned = -0.00343466 Jy ! Component: 3700 - total flux cleaned = -0.00348123 Jy ! Component: 3750 - total flux cleaned = -0.00348898 Jy ! Component: 3800 - total flux cleaned = -0.00355093 Jy ! Component: 3850 - total flux cleaned = -0.00357414 Jy ! Component: 3900 - total flux cleaned = -0.00359734 Jy ! Component: 3950 - total flux cleaned = -0.00364374 Jy ! Component: 4000 - total flux cleaned = -0.00368238 Jy ! Component: 4050 - total flux cleaned = -0.003721 Jy ! Total flux subtracted in 4096 components = -0.00375967 Jy ! Clean residual min=-0.000475 max=0.000530 Jy/beam ! Clean residual mean=-0.000003 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.137603 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 487 components and 0.137603 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0727-3813_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.076 x 11.51 at -8.078 degrees (North through East) ! Clean map min=-0.0017493 max=0.074715 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0727-3813_X_b_map.fits wmodel /vlbi/uf001/uva//J0727-3813_X_b_map.mod ! Writing 487 model components to file: /vlbi/uf001/uva//J0727-3813_X_b_map.mod wobs /vlbi/uf001/uva//J0727-3813_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0727-3813_X_b_uvs.fits wwins /vlbi/uf001/uva//J0727-3813_X_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0727-3813_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0747145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136605 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.548506 0.548506 1.09701 2.19402 4.38805 8.7761 17.5522 35.1044 70.2088 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 546.94 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0727-3813_X_b_dfm.log closed on Sun Jan 13 23:26:56 2019