! Started logfile: /vlbi/bp222/maps//J0013-1513_X_dfm.log on Thu Sep 27 10:32:27 2018 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/bp222/maps//J0013-1513_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0013-1513_X_uvm.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! AN table 2: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.896889 visibilities/baseline/integration-bin. ! Found source: J0013-1513 ! ! 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 24216 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 J0013-1513_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 7 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008323Jy sigma=13.954467 ! Fit after self-cal, rms=0.897245Jy sigma=12.347861 ! 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=0.6985 mas, bmaj=1.9 mas, bpa=-10.37 degrees ! Estimated noise=0.635297 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 = 0.0723722 Jy ! Component: 100 - total flux cleaned = 0.100005 Jy ! Total flux subtracted in 100 components = 0.100005 Jy ! Clean residual min=-0.004372 max=0.012951 Jy/beam ! Clean residual mean=-0.000003 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.100005 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.100005 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=0.071209Jy sigma=0.897158 ! Fit after self-cal, rms=0.070827Jy sigma=0.892121 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156395 Jy ! Component: 100 - total flux cleaned = 0.0239146 Jy ! Total flux subtracted in 100 components = 0.0239146 Jy ! Clean residual min=-0.002757 max=0.004016 Jy/beam ! Clean residual mean=0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.12392 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.12392 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=0.066280Jy sigma=0.818849 ! Fit after self-cal, rms=0.066225Jy sigma=0.818096 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503875 Jy ! Component: 100 - total flux cleaned = 0.00775847 Jy ! Total flux subtracted in 100 components = 0.00775847 Jy ! Clean residual min=-0.002474 max=0.002491 Jy/beam ! Clean residual mean=0.000003 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.131678 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.131678 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=0.065701Jy sigma=0.810340 ! Fit after self-cal, rms=0.065697Jy sigma=0.810235 ! 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=0.9293 mas, bmaj=2.38 mas, bpa=-10.43 degrees ! Estimated noise=0.351425 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 = 0.0024123 Jy ! Component: 100 - total flux cleaned = 0.00341687 Jy ! Component: 150 - total flux cleaned = 0.00375515 Jy ! Component: 200 - total flux cleaned = 0.00383631 Jy ! Total flux subtracted in 200 components = 0.00383631 Jy ! Clean residual min=-0.002094 max=0.001903 Jy/beam ! Clean residual mean=0.000003 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.135515 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.135515 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=0.065601Jy sigma=0.809327 ! Fit after self-cal, rms=0.065593Jy sigma=0.809295 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9293 x 2.38 at -10.43 degrees (North through East) ! Clean map min=-0.0019542 max=0.10281 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.12 KP 1.01 ! LA 0.99 MK 0.99 NL 1.14 OV 1.08 ! PT 1.07 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.94 LA 0.97 ! MK 1.14 NL 0.93 OV 1.03 PT 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.95 KP 1.04 ! LA 0.99 MK 1.02 NL 0.94 OV 1.03 ! PT 1.03 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 0.99 LA 0.97 ! MK 1.06 NL 0.98 OV 1.00 PT 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.04 KP 1.03 ! LA 1.02 MK 0.95 NL 1.00 OV 1.05 ! PT 1.08 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 1.01 LA 0.98 ! MK 1.05 NL 0.99 OV 0.98 PT 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.09 KP 0.99 ! LA 0.98 MK 1.06 NL 1.03 OV 1.09 ! PT 1.08 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.94 LA 0.99 ! MK 1.05 NL 1.00 OV 0.99 PT 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 KP 1.03 ! LA 0.97 MK 1.12 NL 1.06 OV 1.00 ! PT 1.07 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.99 LA 0.98 ! MK 0.96 NL 0.94 OV 1.04 PT 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.16 KP 1.03 ! LA 1.00 MK 0.96 NL 1.00 OV 1.04 ! PT 1.09 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 HN 0.95 LA 0.98 ! MK 1.23 NL 0.96 OV 0.96 PT 1.05 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.14 KP 1.10 ! LA 0.97 MK 1.00 NL 1.02 OV 1.03 ! PT 1.06 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 0.98 LA 0.96 ! MK 1.01 NL 1.00 OV 1.02 PT 0.97 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.05 KP 1.01 ! LA 1.01 MK 0.98 NL 0.95 OV 1.05 ! PT 1.06 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 0.98 LA 0.96 ! MK 0.98 NL 0.96 OV 1.02 PT 0.99 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.07 KP 1.08 ! LA 0.98 MK 0.97 NL 0.98 OV 1.07 ! PT 1.06 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 HN 0.96 LA 0.94 ! MK 1.05 NL 0.97 OV 0.99 PT 0.99 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.08 KP 1.03 ! LA 1.00 MK 0.92 NL 0.91 OV 1.07 ! PT 1.11 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 0.89 LA 0.97 ! MK 1.09 NL 1.05 OV 0.98 PT 0.94 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.91 KP 1.04 ! LA 0.94 MK 0.95 NL 1.00 OV 1.03 ! PT 1.09 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HN 1.02 LA 0.99 ! MK 1.05 NL 0.98 OV 0.99 PT 1.01 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.10 KP 1.04 ! LA 0.97 MK 0.82 NL 0.98 OV 1.07 ! PT 1.10 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.04 HN 0.99 LA 0.97 ! MK 0.89 NL 0.98 OV 1.04 PT 1.03 ! ! ! Fit before self-cal, rms=0.065593Jy sigma=0.809295 ! Fit after self-cal, rms=0.065161Jy sigma=0.802890 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9313 mas, bmaj=2.391 mas, bpa=-10.49 degrees ! Estimated noise=0.351551 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 = 0.000305506 Jy ! Component: 100 - total flux cleaned = 0.000406815 Jy ! Component: 150 - total flux cleaned = 0.000507808 Jy ! Component: 200 - total flux cleaned = 0.000552005 Jy ! Total flux subtracted in 200 components = 0.000552005 Jy ! Clean residual min=-0.001190 max=0.001143 Jy/beam ! Clean residual mean=0.000003 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.136067 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.136067 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=0.065147Jy sigma=0.802778 ! Fit after self-cal, rms=0.065164Jy sigma=0.802702 ! 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=0.065164Jy sigma=0.802702 ! Fit after self-cal, rms=0.065013Jy sigma=0.802403 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9284 mas, bmaj=2.389 mas, bpa=-10.53 degrees ! Estimated noise=0.351215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003197 Jy ! Component: 100 - total flux cleaned = 0.000400441 Jy ! Component: 150 - total flux cleaned = 0.000469793 Jy ! Component: 200 - total flux cleaned = 0.000517646 Jy ! Total flux subtracted in 200 components = 0.000517646 Jy ! Clean residual min=-0.001198 max=0.001127 Jy/beam ! Clean residual mean=0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.136584 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.136584 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=0.065002Jy sigma=0.802332 ! Fit after self-cal, rms=0.065001Jy sigma=0.802325 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.89317e-05 Jy ! Component: 100 - total flux cleaned = 5.8824e-05 Jy ! Component: 150 - total flux cleaned = 7.88348e-05 Jy ! Component: 200 - total flux cleaned = 9.65159e-05 Jy ! Total flux subtracted in 200 components = 9.65159e-05 Jy ! Clean residual min=-0.001182 max=0.001118 Jy/beam ! Clean residual mean=0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.136681 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.136681 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=0.064996Jy sigma=0.802296 ! Fit after self-cal, rms=0.064994Jy sigma=0.802290 ! 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=0.064994Jy sigma=0.802290 ! Fit after self-cal, rms=0.064912Jy sigma=0.801284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9261 mas, bmaj=2.387 mas, bpa=-10.51 degrees ! Estimated noise=0.350757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177761 Jy ! Component: 100 - total flux cleaned = 0.000236993 Jy ! Component: 150 - total flux cleaned = 0.000287504 Jy ! Component: 200 - total flux cleaned = 0.000314216 Jy ! Total flux subtracted in 200 components = 0.000314216 Jy ! Clean residual min=-0.001116 max=0.001062 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.136995 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.136995 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=0.064907Jy sigma=0.801251 ! Fit after self-cal, rms=0.064911Jy sigma=0.801228 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 = 2.32661e-05 Jy ! Component: 100 - total flux cleaned = 2.33144e-05 Jy ! Component: 150 - total flux cleaned = 2.30663e-05 Jy ! Component: 200 - total flux cleaned = 2.29062e-05 Jy ! Total flux subtracted in 200 components = 2.29062e-05 Jy ! Clean residual min=-0.001111 max=0.001076 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.137018 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.137018 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=0.064908Jy sigma=0.801209 ! Fit after self-cal, rms=0.064906Jy sigma=0.801204 ! 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=0.064906Jy sigma=0.801204 ! Fit after self-cal, rms=0.064829Jy sigma=0.801196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.305 mas, bmaj=4.694 mas, bpa=-10.41 degrees ! Estimated noise=0.417509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280113 Jy ! Component: 100 - total flux cleaned = 0.000267607 Jy ! Component: 150 - total flux cleaned = 0.00025713 Jy ! Component: 200 - total flux cleaned = 0.000248226 Jy ! Total flux subtracted in 200 components = 0.000248226 Jy ! Clean residual min=-0.001108 max=0.000979 Jy/beam ! Clean residual mean=0.000003 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.137266 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 0.137266 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=0.064829Jy sigma=0.801238 ! Fit after self-cal, rms=0.064822Jy sigma=0.801194 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.72817e-05 Jy ! Component: 100 - total flux cleaned = -4.79842e-05 Jy ! Component: 150 - total flux cleaned = -5.68582e-05 Jy ! Component: 200 - total flux cleaned = -5.53867e-05 Jy ! Total flux subtracted in 200 components = -5.53867e-05 Jy ! Clean residual min=-0.001106 max=0.000978 Jy/beam ! Clean residual mean=0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.137211 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 44 components and 0.137211 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=0.064824Jy sigma=0.801231 ! Fit after self-cal, rms=0.064817Jy sigma=0.801192 ! 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=0.9247 mas, bmaj=2.385 mas, bpa=-10.51 degrees ! Estimated noise=0.350529 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9247 x 2.385 at -10.51 degrees (North through East) ! Clean map min=-0.0010279 max=0.10134 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=0.6935 mas, bmaj=1.905 mas, bpa=-10.23 degrees ! Estimated noise=0.632855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.071937 Jy ! Component: 100 - total flux cleaned = 0.101445 Jy ! Component: 150 - total flux cleaned = 0.116761 Jy ! Component: 200 - total flux cleaned = 0.12473 Jy ! Total flux subtracted in 200 components = 0.12473 Jy ! Clean residual min=-0.002387 max=0.003780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.12473 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 0.12473 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9247 mas, bmaj=2.385 mas, bpa=-10.51 degrees ! Estimated noise=0.350529 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 = 0.00647951 Jy ! Component: 100 - total flux cleaned = 0.00927923 Jy ! Component: 150 - total flux cleaned = 0.0106732 Jy ! Component: 200 - total flux cleaned = 0.0114151 Jy ! Total flux subtracted in 200 components = 0.0114151 Jy ! Clean residual min=-0.001119 max=0.001427 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.136145 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.136145 Jy ! Inverting map ! Added new window around map position (1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114041 Jy ! Component: 100 - total flux cleaned = 0.00119269 Jy ! Component: 150 - total flux cleaned = 0.00117277 Jy ! Component: 200 - total flux cleaned = 0.00117294 Jy ! Total flux subtracted in 200 components = 0.00117294 Jy ! Clean residual min=-0.001036 max=0.001014 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.137318 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.137318 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=2.305 mas, bmaj=4.694 mas, bpa=-10.41 degrees ! Estimated noise=0.417509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183359 Jy ! Component: 100 - total flux cleaned = -0.000201144 Jy ! Component: 150 - total flux cleaned = -0.000215723 Jy ! Component: 200 - total flux cleaned = -0.00022886 Jy ! Total flux subtracted in 200 components = -0.00022886 Jy ! Clean residual min=-0.001065 max=0.001047 Jy/beam ! Clean residual mean=0.000003 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.13709 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 = -1.20574e-05 Jy ! Component: 100 - total flux cleaned = -1.74813e-05 Jy ! Component: 150 - total flux cleaned = -1.74278e-05 Jy ! Component: 200 - total flux cleaned = -2.26134e-05 Jy ! Total flux subtracted in 200 components = -2.26134e-05 Jy ! Clean residual min=-0.001066 max=0.001038 Jy/beam ! Clean residual mean=0.000003 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.137067 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.137067 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9247 mas, bmaj=2.385 mas, bpa=-10.51 degrees ! Estimated noise=0.350529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.97059e-05 Jy ! Component: 100 - total flux cleaned = 6.25658e-06 Jy ! Component: 150 - total flux cleaned = 6.00743e-06 Jy ! Component: 200 - total flux cleaned = 1.76073e-05 Jy ! Total flux subtracted in 200 components = 1.76073e-05 Jy ! Clean residual min=-0.000988 max=0.001028 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.137084 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.137084 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=0.064782Jy sigma=0.800813 ! Fit after self-cal, rms=0.064769Jy sigma=0.800763 wmodel J0013-1513_X_map.mod ! Writing 83 model components to file: J0013-1513_X_map.mod wobs J0013-1513_X_uvs.fits ! Writing UV FITS file: J0013-1513_X_uvs.fits wwins J0013-1513_X_map.win ! wwins: Wrote 2 windows to J0013-1513_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 = -0.000116292 Jy ! Component: 100 - total flux cleaned = -0.000134715 Jy ! Component: 150 - total flux cleaned = -0.000117666 Jy ! Component: 200 - total flux cleaned = -8.46723e-05 Jy ! Component: 250 - total flux cleaned = -6.83968e-05 Jy ! Component: 300 - total flux cleaned = -2.08453e-05 Jy ! Component: 350 - total flux cleaned = 5.58567e-05 Jy ! Component: 400 - total flux cleaned = 0.000115606 Jy ! Component: 450 - total flux cleaned = 0.000159372 Jy ! Component: 500 - total flux cleaned = 0.000231174 Jy ! Component: 550 - total flux cleaned = 0.00025943 Jy ! Component: 600 - total flux cleaned = 0.000328996 Jy ! Component: 650 - total flux cleaned = 0.000424498 Jy ! Component: 700 - total flux cleaned = 0.000478365 Jy ! Component: 750 - total flux cleaned = 0.000531583 Jy ! Component: 800 - total flux cleaned = 0.000622878 Jy ! Component: 850 - total flux cleaned = 0.000674432 Jy ! Component: 900 - total flux cleaned = 0.000763218 Jy ! Component: 950 - total flux cleaned = 0.000900577 Jy ! Component: 1000 - total flux cleaned = 0.000986683 Jy ! Component: 1050 - total flux cleaned = 0.00110848 Jy ! Component: 1100 - total flux cleaned = 0.00119243 Jy ! Component: 1150 - total flux cleaned = 0.00127584 Jy ! Component: 1200 - total flux cleaned = 0.00134668 Jy ! Component: 1250 - total flux cleaned = 0.001417 Jy ! Component: 1300 - total flux cleaned = 0.00153256 Jy ! Component: 1350 - total flux cleaned = 0.00157837 Jy ! Component: 1400 - total flux cleaned = 0.00165777 Jy ! Component: 1450 - total flux cleaned = 0.00178118 Jy ! Component: 1500 - total flux cleaned = 0.00181463 Jy ! Component: 1550 - total flux cleaned = 0.00192476 Jy ! Component: 1600 - total flux cleaned = 0.00196832 Jy ! Component: 1650 - total flux cleaned = 0.00200074 Jy ! Component: 1700 - total flux cleaned = 0.00206517 Jy ! Component: 1750 - total flux cleaned = 0.00211837 Jy ! Component: 1800 - total flux cleaned = 0.00216045 Jy ! Component: 1850 - total flux cleaned = 0.00219179 Jy ! Component: 1900 - total flux cleaned = 0.00225413 Jy ! Component: 1950 - total flux cleaned = 0.00230554 Jy ! Component: 2000 - total flux cleaned = 0.00235671 Jy ! Component: 2050 - total flux cleaned = 0.00240734 Jy ! Component: 2100 - total flux cleaned = 0.00244746 Jy ! Component: 2150 - total flux cleaned = 0.00243751 Jy ! Component: 2200 - total flux cleaned = 0.00248712 Jy ! Component: 2250 - total flux cleaned = 0.00256591 Jy ! Component: 2300 - total flux cleaned = 0.00258548 Jy ! Component: 2350 - total flux cleaned = 0.0026242 Jy ! Component: 2400 - total flux cleaned = 0.00267219 Jy ! Component: 2450 - total flux cleaned = 0.00270091 Jy ! Component: 2500 - total flux cleaned = 0.00272937 Jy ! Component: 2550 - total flux cleaned = 0.00275764 Jy ! Component: 2600 - total flux cleaned = 0.00275768 Jy ! Component: 2650 - total flux cleaned = 0.00283214 Jy ! Component: 2700 - total flux cleaned = 0.00284131 Jy ! Component: 2750 - total flux cleaned = 0.00287793 Jy ! Component: 2800 - total flux cleaned = 0.0028962 Jy ! Component: 2850 - total flux cleaned = 0.00293249 Jy ! Component: 2900 - total flux cleaned = 0.00298639 Jy ! Component: 2950 - total flux cleaned = 0.0030043 Jy ! Component: 3000 - total flux cleaned = 0.00302213 Jy ! Component: 3050 - total flux cleaned = 0.00307505 Jy ! Component: 3100 - total flux cleaned = 0.00308385 Jy ! Component: 3150 - total flux cleaned = 0.00312742 Jy ! Component: 3200 - total flux cleaned = 0.0031533 Jy ! Component: 3250 - total flux cleaned = 0.00316181 Jy ! Component: 3300 - total flux cleaned = 0.003196 Jy ! Component: 3350 - total flux cleaned = 0.00322992 Jy ! Component: 3400 - total flux cleaned = 0.00326358 Jy ! Component: 3450 - total flux cleaned = 0.0032888 Jy ! Component: 3500 - total flux cleaned = 0.0033221 Jy ! Component: 3550 - total flux cleaned = 0.00337192 Jy ! Component: 3600 - total flux cleaned = 0.00341302 Jy ! Component: 3650 - total flux cleaned = 0.00343758 Jy ! Component: 3700 - total flux cleaned = 0.00345385 Jy ! Component: 3750 - total flux cleaned = 0.00351854 Jy ! Component: 3800 - total flux cleaned = 0.00354266 Jy ! Component: 3850 - total flux cleaned = 0.00355863 Jy ! Component: 3900 - total flux cleaned = 0.00359841 Jy ! Component: 3950 - total flux cleaned = 0.00361415 Jy ! Component: 4000 - total flux cleaned = 0.00366133 Jy ! Component: 4050 - total flux cleaned = 0.00369256 Jy ! Total flux subtracted in 4096 components = 0.00366927 Jy ! Clean residual min=-0.000477 max=0.000519 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.140754 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 368 components and 0.140754 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0013-1513_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9247 x 2.385 at -10.51 degrees (North through East) ! Clean map min=-0.00073448 max=0.10151 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0013-1513_X_map.fits wmodel /vlbi/bp222/maps//J0013-1513_X_map.mod ! Writing 368 model components to file: /vlbi/bp222/maps//J0013-1513_X_map.mod wobs /vlbi/bp222/maps//J0013-1513_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0013-1513_X_uvs.fits wwins /vlbi/bp222/maps//J0013-1513_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0013-1513_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101514 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134569 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.397683 0.397683 0.795366 1.59073 3.18146 6.36293 12.7259 25.4517 50.9034 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 754.369 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0013-1513_X_dfm.log closed on Thu Sep 27 10:32:32 2018