! Started logfile: /vlbi/uf001/uva//J1207+2754_X_dfm.log on Mon Jan 14 01:39:33 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//J1207+2754_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1207+2754_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.963353 visibilities/baseline/integration-bin. ! Found source: J1207+2754 ! ! 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 134 lines of history. ! ! Reading 29652 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 J1207+2754_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. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.075420Jy sigma=24.638337 ! Fit after self-cal, rms=0.635458Jy sigma=14.482139 ! 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=0.708 mas, bmaj=1.395 mas, bpa=-3.282 degrees ! Estimated noise=0.380387 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 = 0.282166 Jy ! Component: 100 - total flux cleaned = 0.345558 Jy ! Total flux subtracted in 100 components = 0.345558 Jy ! Clean residual min=-0.007912 max=0.022185 Jy/beam ! Clean residual mean=-0.000007 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 0.345558 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.345558 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=0.076229Jy sigma=1.649357 ! Fit after self-cal, rms=0.076230Jy sigma=1.649266 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223934 Jy ! Component: 100 - total flux cleaned = 0.0323188 Jy ! Total flux subtracted in 100 components = 0.0323188 Jy ! Clean residual min=-0.007890 max=0.008669 Jy/beam ! Clean residual mean=-0.000008 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 0.377877 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.377877 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=0.069436Jy sigma=1.471645 ! Fit after self-cal, rms=0.069428Jy sigma=1.471364 ! 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=0.9323 mas, bmaj=1.725 mas, bpa=-1.063 degrees ! Estimated noise=0.189759 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 (-0.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102331 Jy ! Component: 100 - total flux cleaned = 0.0158807 Jy ! Component: 150 - total flux cleaned = 0.0186383 Jy ! Component: 200 - total flux cleaned = 0.0205136 Jy ! Total flux subtracted in 200 components = 0.0205136 Jy ! Clean residual min=-0.008118 max=0.008935 Jy/beam ! Clean residual mean=-0.000015 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.39839 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.39839 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=0.067831Jy sigma=1.424751 ! Fit after self-cal, rms=0.067729Jy sigma=1.422595 ! Inverting map ! Added new window around map position (-7, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00911384 Jy ! Component: 100 - total flux cleaned = 0.0124913 Jy ! Component: 150 - total flux cleaned = 0.0145154 Jy ! Component: 200 - total flux cleaned = 0.0166787 Jy ! Total flux subtracted in 200 components = 0.0166787 Jy ! Clean residual min=-0.007894 max=0.007791 Jy/beam ! Clean residual mean=-0.000013 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.415069 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.415069 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=0.066273Jy sigma=1.386999 ! Fit after self-cal, rms=0.066209Jy sigma=1.385307 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9323 x 1.725 at -1.063 degrees (North through East) ! Clean map min=-0.0073523 max=0.36695 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.90 KP 1.04 ! LA 1.02 MK 1.03 NL 0.97 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.89 KP 1.04 ! LA 1.01 MK 1.03 NL 0.96 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.92 KP 1.04 ! LA 1.02 MK 1.03 NL 0.97 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.92 KP 1.04 ! LA 1.02 MK 1.04 NL 0.96 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.94 KP 1.05 ! LA 1.02 MK 1.03 NL 0.96 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.92 KP 1.03 ! LA 1.01 MK 1.04 NL 0.97 OV 0.95 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.92 KP 1.04 ! LA 1.01 MK 1.04 NL 0.99 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.94 KP 1.04 ! LA 1.02 MK 1.05 NL 0.99 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.91 KP 1.05 ! LA 1.02 MK 1.04 NL 0.99 OV 0.96 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.94 KP 1.05 ! LA 1.02 MK 1.05 NL 0.98 OV 0.96 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.93 KP 1.05 ! LA 1.03 MK 1.02 NL 0.97 OV 0.95 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.90 KP 1.06 ! LA 1.04 MK 0.98 NL 0.98 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.066209Jy sigma=1.385307 ! Fit after self-cal, rms=0.059642Jy sigma=1.250672 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9337 mas, bmaj=1.735 mas, bpa=-1.126 degrees ! Estimated noise=0.188608 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, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153005 Jy ! Component: 100 - total flux cleaned = 0.00338445 Jy ! Component: 150 - total flux cleaned = 0.00425507 Jy ! Component: 200 - total flux cleaned = 0.00530599 Jy ! Total flux subtracted in 200 components = 0.00530599 Jy ! Clean residual min=-0.002919 max=0.003528 Jy/beam ! Clean residual mean=-0.000002 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.420375 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.420375 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=0.058847Jy sigma=1.234268 ! Fit after self-cal, rms=0.058825Jy sigma=1.233349 ! Inverting map ! Added new window around map position (-5.2, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307328 Jy ! Component: 100 - total flux cleaned = 0.00433903 Jy ! Component: 150 - total flux cleaned = 0.0057082 Jy ! Component: 200 - total flux cleaned = 0.00693882 Jy ! Total flux subtracted in 200 components = 0.00693882 Jy ! Clean residual min=-0.002824 max=0.002916 Jy/beam ! Clean residual mean=-0.000002 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.427314 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 93 components and 0.427314 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=0.058483Jy sigma=1.226522 ! Fit after self-cal, rms=0.058475Jy sigma=1.226258 ! 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=0.058475Jy sigma=1.226258 ! Fit after self-cal, rms=0.057980Jy sigma=1.201500 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9326 mas, bmaj=1.732 mas, bpa=-1.1 degrees ! Estimated noise=0.188638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157777 Jy ! Component: 100 - total flux cleaned = 0.00256262 Jy ! Component: 150 - total flux cleaned = 0.00333839 Jy ! Component: 200 - total flux cleaned = 0.0040159 Jy ! Total flux subtracted in 200 components = 0.0040159 Jy ! Clean residual min=-0.001651 max=0.002603 Jy/beam ! Clean residual mean=-0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.43133 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.43133 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=0.057825Jy sigma=1.197991 ! Fit after self-cal, rms=0.057837Jy sigma=1.197815 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 (-2.4, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246036 Jy ! Component: 100 - total flux cleaned = 0.00309844 Jy ! Component: 150 - total flux cleaned = 0.00339605 Jy ! Component: 200 - total flux cleaned = 0.00361964 Jy ! Total flux subtracted in 200 components = 0.00361964 Jy ! Clean residual min=-0.001488 max=0.001725 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.434949 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 146 components and 0.434949 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=0.057705Jy sigma=1.194631 ! Fit after self-cal, rms=0.057696Jy sigma=1.194434 ! Inverting map ! Added new window around map position (11.2, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158797 Jy ! Component: 100 - total flux cleaned = 0.00195815 Jy ! Component: 150 - total flux cleaned = 0.00199482 Jy ! Component: 200 - total flux cleaned = 0.00199416 Jy ! Total flux subtracted in 200 components = 0.00199416 Jy ! Clean residual min=-0.001367 max=0.001593 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.436943 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 165 components and 0.436943 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=0.057626Jy sigma=1.193031 ! Fit after self-cal, rms=0.057622Jy sigma=1.192934 ! Inverting map ! Added new window around map position (-11.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161706 Jy ! Component: 100 - total flux cleaned = 0.00256377 Jy ! Component: 150 - total flux cleaned = 0.00295464 Jy ! Component: 200 - total flux cleaned = 0.00308569 Jy ! Total flux subtracted in 200 components = 0.00308569 Jy ! Clean residual min=-0.001302 max=0.001323 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.440029 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 184 components and 0.440029 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=0.057557Jy sigma=1.191555 ! Fit after self-cal, rms=0.057554Jy sigma=1.191493 ! Inverting map ! Added new window around map position (10.2, 30.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000921296 Jy ! Component: 100 - total flux cleaned = 0.00111497 Jy ! Component: 150 - total flux cleaned = 0.00120257 Jy ! Component: 200 - total flux cleaned = 0.00134128 Jy ! Total flux subtracted in 200 components = 0.00134128 Jy ! Clean residual min=-0.001223 max=0.001196 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.44137 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 198 components and 0.44137 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=0.057514Jy sigma=1.190658 ! Fit after self-cal, rms=0.057511Jy sigma=1.190616 ! 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=0.057511Jy sigma=1.190616 ! Fit after self-cal, rms=0.057589Jy sigma=1.190034 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9323 mas, bmaj=1.732 mas, bpa=-1.087 degrees ! Estimated noise=0.188809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310516 Jy ! Component: 100 - total flux cleaned = 0.000343513 Jy ! Component: 150 - total flux cleaned = 0.00043526 Jy ! Component: 200 - total flux cleaned = 0.000576614 Jy ! Total flux subtracted in 200 components = 0.000576614 Jy ! Clean residual min=-0.001098 max=0.001154 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.441947 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 206 components and 0.441947 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=0.057554Jy sigma=1.189332 ! Fit after self-cal, rms=0.057554Jy sigma=1.189310 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, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771706 Jy ! Component: 100 - total flux cleaned = 0.00107004 Jy ! Component: 150 - total flux cleaned = 0.00123146 Jy ! Component: 200 - total flux cleaned = 0.0013073 Jy ! Total flux subtracted in 200 components = 0.0013073 Jy ! Clean residual min=-0.001045 max=0.001027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.443254 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 219 components and 0.443254 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=0.057521Jy sigma=1.188547 ! Fit after self-cal, rms=0.057519Jy sigma=1.188519 ! 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=0.057519Jy sigma=1.188519 ! Fit after self-cal, rms=0.057533Jy sigma=1.188464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=2.737 mas, bpa=-1.276 degrees ! Estimated noise=0.236551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.67736e-05 Jy ! Component: 100 - total flux cleaned = 5.22633e-05 Jy ! Component: 150 - total flux cleaned = 0.000140348 Jy ! Component: 200 - total flux cleaned = 0.000141004 Jy ! Total flux subtracted in 200 components = 0.000141004 Jy ! Clean residual min=-0.001085 max=0.001088 Jy/beam ! Clean residual mean=-0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.443395 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 240 components and 0.443395 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=0.057522Jy sigma=1.188178 ! Fit after self-cal, rms=0.057520Jy sigma=1.188146 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 = 0.00017211 Jy ! Component: 100 - total flux cleaned = 0.000208935 Jy ! Component: 150 - total flux cleaned = 0.000209224 Jy ! Component: 200 - total flux cleaned = 0.000225158 Jy ! Total flux subtracted in 200 components = 0.000225158 Jy ! Clean residual min=-0.001075 max=0.001057 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.44362 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 254 components and 0.44362 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=0.057515Jy sigma=1.188049 ! Fit after self-cal, rms=0.057515Jy sigma=1.188040 ! 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=0.9321 mas, bmaj=1.732 mas, bpa=-1.085 degrees ! Estimated noise=0.188858 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9321 x 1.732 at -1.085 degrees (North through East) ! Clean map min=-0.00098758 max=0.36487 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=0.707 mas, bmaj=1.396 mas, bpa=-3.347 degrees ! Estimated noise=0.378547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.280735 Jy ! Component: 100 - total flux cleaned = 0.343832 Jy ! Component: 150 - total flux cleaned = 0.365963 Jy ! Component: 200 - total flux cleaned = 0.376751 Jy ! Total flux subtracted in 200 components = 0.376751 Jy ! Clean residual min=-0.003537 max=0.005543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.376751 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.376751 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9321 mas, bmaj=1.732 mas, bpa=-1.085 degrees ! Estimated noise=0.188858 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 = 0.00972978 Jy ! Component: 100 - total flux cleaned = 0.0169124 Jy ! Component: 150 - total flux cleaned = 0.0226474 Jy ! Component: 200 - total flux cleaned = 0.0274046 Jy ! Total flux subtracted in 200 components = 0.0274046 Jy ! Clean residual min=-0.001955 max=0.002895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.404156 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 46 components and 0.404156 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399413 Jy ! Component: 100 - total flux cleaned = 0.00738304 Jy ! Component: 150 - total flux cleaned = 0.0103141 Jy ! Component: 200 - total flux cleaned = 0.0128955 Jy ! Total flux subtracted in 200 components = 0.0128955 Jy ! Clean residual min=-0.001560 max=0.001657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.417051 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 82 components and 0.417051 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=2.107 mas, bmaj=2.737 mas, bpa=-1.276 degrees ! Estimated noise=0.236551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413184 Jy ! Component: 100 - total flux cleaned = 0.00726327 Jy ! Component: 150 - total flux cleaned = 0.00978002 Jy ! Component: 200 - total flux cleaned = 0.0118681 Jy ! Total flux subtracted in 200 components = 0.0118681 Jy ! Clean residual min=-0.001475 max=0.001498 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.428919 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 = 0.00177695 Jy ! Component: 100 - total flux cleaned = 0.00331352 Jy ! Component: 150 - total flux cleaned = 0.0046562 Jy ! Component: 200 - total flux cleaned = 0.0058335 Jy ! Total flux subtracted in 200 components = 0.0058335 Jy ! Clean residual min=-0.001281 max=0.001301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.434753 Jy ! Adding 147 model components to the UV plane model. ! The established model now contains 212 components and 0.434752 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9321 mas, bmaj=1.732 mas, bpa=-1.085 degrees ! Estimated noise=0.188858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165818 Jy ! Component: 100 - total flux cleaned = 0.000910809 Jy ! Component: 150 - total flux cleaned = 0.0016238 Jy ! Component: 200 - total flux cleaned = 0.00231317 Jy ! Total flux subtracted in 200 components = 0.00231317 Jy ! Clean residual min=-0.001225 max=0.001123 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.437066 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 243 components and 0.437066 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=0.057550Jy sigma=1.189049 ! Fit after self-cal, rms=0.057535Jy sigma=1.188678 wmodel J1207+2754_X_map.mod ! Writing 243 model components to file: J1207+2754_X_map.mod wobs J1207+2754_X_uvs.fits ! Writing UV FITS file: J1207+2754_X_uvs.fits wwins J1207+2754_X_map.win ! wwins: Wrote 10 windows to J1207+2754_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 = -0.000487763 Jy ! Component: 100 - total flux cleaned = -0.000779273 Jy ! Component: 150 - total flux cleaned = -0.000853946 Jy ! Component: 200 - total flux cleaned = -0.000908362 Jy ! Component: 250 - total flux cleaned = -0.000943439 Jy ! Component: 300 - total flux cleaned = -0.000926277 Jy ! Component: 350 - total flux cleaned = -0.000976329 Jy ! Component: 400 - total flux cleaned = -0.00100895 Jy ! Component: 450 - total flux cleaned = -0.00105695 Jy ! Component: 500 - total flux cleaned = -0.00105688 Jy ! Component: 550 - total flux cleaned = -0.0010417 Jy ! Component: 600 - total flux cleaned = -0.00107221 Jy ! Component: 650 - total flux cleaned = -0.00108698 Jy ! Component: 700 - total flux cleaned = -0.001131 Jy ! Component: 750 - total flux cleaned = -0.00111609 Jy ! Component: 800 - total flux cleaned = -0.00111581 Jy ! Component: 850 - total flux cleaned = -0.00108735 Jy ! Component: 900 - total flux cleaned = -0.00108781 Jy ! Component: 950 - total flux cleaned = -0.00112938 Jy ! Component: 1000 - total flux cleaned = -0.00111582 Jy ! Component: 1050 - total flux cleaned = -0.00119663 Jy ! Component: 1100 - total flux cleaned = -0.00114299 Jy ! Component: 1150 - total flux cleaned = -0.0011429 Jy ! Component: 1200 - total flux cleaned = -0.00110374 Jy ! Component: 1250 - total flux cleaned = -0.0010909 Jy ! Component: 1300 - total flux cleaned = -0.00114213 Jy ! Component: 1350 - total flux cleaned = -0.0011546 Jy ! Component: 1400 - total flux cleaned = -0.00115454 Jy ! Component: 1450 - total flux cleaned = -0.0011919 Jy ! Component: 1500 - total flux cleaned = -0.00120401 Jy ! Component: 1550 - total flux cleaned = -0.00119176 Jy ! Component: 1600 - total flux cleaned = -0.00123999 Jy ! Component: 1650 - total flux cleaned = -0.00124011 Jy ! Component: 1700 - total flux cleaned = -0.00125196 Jy ! Component: 1750 - total flux cleaned = -0.00127561 Jy ! Component: 1800 - total flux cleaned = -0.00129894 Jy ! Component: 1850 - total flux cleaned = -0.00129876 Jy ! Component: 1900 - total flux cleaned = -0.00128721 Jy ! Component: 1950 - total flux cleaned = -0.00130999 Jy ! Component: 2000 - total flux cleaned = -0.00125363 Jy ! Component: 2050 - total flux cleaned = -0.00129841 Jy ! Component: 2100 - total flux cleaned = -0.00126506 Jy ! Component: 2150 - total flux cleaned = -0.00124297 Jy ! Component: 2200 - total flux cleaned = -0.00124306 Jy ! Component: 2250 - total flux cleaned = -0.00126463 Jy ! Component: 2300 - total flux cleaned = -0.00124286 Jy ! Component: 2350 - total flux cleaned = -0.00119986 Jy ! Component: 2400 - total flux cleaned = -0.00117859 Jy ! Component: 2450 - total flux cleaned = -0.00116799 Jy ! Component: 2500 - total flux cleaned = -0.00117856 Jy ! Component: 2550 - total flux cleaned = -0.00117858 Jy ! Component: 2600 - total flux cleaned = -0.00116822 Jy ! Component: 2650 - total flux cleaned = -0.00115797 Jy ! Component: 2700 - total flux cleaned = -0.00112719 Jy ! Component: 2750 - total flux cleaned = -0.00112722 Jy ! Component: 2800 - total flux cleaned = -0.0011373 Jy ! Component: 2850 - total flux cleaned = -0.00106689 Jy ! Component: 2900 - total flux cleaned = -0.00107699 Jy ! Component: 2950 - total flux cleaned = -0.00109688 Jy ! Component: 3000 - total flux cleaned = -0.0010573 Jy ! Component: 3050 - total flux cleaned = -0.00105735 Jy ! Component: 3100 - total flux cleaned = -0.00103778 Jy ! Component: 3150 - total flux cleaned = -0.00100878 Jy ! Component: 3200 - total flux cleaned = -0.00102802 Jy ! Component: 3250 - total flux cleaned = -0.000922478 Jy ! Component: 3300 - total flux cleaned = -0.000970221 Jy ! Component: 3350 - total flux cleaned = -0.000922732 Jy ! Component: 3400 - total flux cleaned = -0.000913297 Jy ! Component: 3450 - total flux cleaned = -0.000885204 Jy ! Component: 3500 - total flux cleaned = -0.000894517 Jy ! Component: 3550 - total flux cleaned = -0.000810885 Jy ! Component: 3600 - total flux cleaned = -0.000810911 Jy ! Component: 3650 - total flux cleaned = -0.000820069 Jy ! Component: 3700 - total flux cleaned = -0.000829175 Jy ! Component: 3750 - total flux cleaned = -0.000810935 Jy ! Component: 3800 - total flux cleaned = -0.000792796 Jy ! Component: 3850 - total flux cleaned = -0.000756691 Jy ! Component: 3900 - total flux cleaned = -0.000729878 Jy ! Component: 3950 - total flux cleaned = -0.000747728 Jy ! Component: 4000 - total flux cleaned = -0.000783198 Jy ! Component: 4050 - total flux cleaned = -0.000756734 Jy ! Total flux subtracted in 4096 components = -0.000704085 Jy ! Clean residual min=-0.000590 max=0.000461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.436362 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 556 components and 0.436362 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1207+2754_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9321 x 1.732 at -1.085 degrees (North through East) ! Clean map min=-0.00091136 max=0.36464 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1207+2754_X_map.fits wmodel /vlbi/uf001/uva//J1207+2754_X_map.mod ! Writing 556 model components to file: /vlbi/uf001/uva//J1207+2754_X_map.mod wobs /vlbi/uf001/uva//J1207+2754_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1207+2754_X_uvs.fits wwins /vlbi/uf001/uva//J1207+2754_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1207+2754_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.364642 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149141 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.122702 0.122702 0.245404 0.490808 0.981617 1.96323 3.92647 7.85293 15.7059 31.4117 62.8235 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.364 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2444.95 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1207+2754_X_dfm.log closed on Mon Jan 14 01:39:39 2019