! Started logfile: /vlbi/uf001/uva//J1500-2358_X_dfm.log on Mon Jan 14 03:08:44 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//J1500-2358_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1500-2358_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.877193 visibilities/baseline/integration-bin. ! Found source: J1500-2358 ! ! 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 14400 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 J1500-2358_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020285Jy sigma=20.601777 ! Fit after self-cal, rms=0.828980Jy sigma=16.658271 ! 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=0.5888 mas, bmaj=1.586 mas, bpa=-1.682 degrees ! Estimated noise=0.556177 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 = 0.131329 Jy ! Component: 100 - total flux cleaned = 0.166858 Jy ! Total flux subtracted in 100 components = 0.166858 Jy ! Clean residual min=-0.008289 max=0.014691 Jy/beam ! Clean residual mean=-0.000016 rms=0.002114 Jy/beam ! Combined flux in latest and established models = 0.166858 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.166858 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=0.073434Jy sigma=1.396312 ! Fit after self-cal, rms=0.073377Jy sigma=1.395645 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149653 Jy ! Component: 100 - total flux cleaned = 0.0207344 Jy ! Total flux subtracted in 100 components = 0.0207344 Jy ! Clean residual min=-0.007166 max=0.010309 Jy/beam ! Clean residual mean=-0.000011 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 0.187592 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.187592 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=0.070834Jy sigma=1.320343 ! Fit after self-cal, rms=0.070787Jy sigma=1.319657 ! 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=0.7527 mas, bmaj=1.904 mas, bpa=-1.998 degrees ! Estimated noise=0.324628 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 (-0.2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132615 Jy ! Component: 100 - total flux cleaned = 0.0211575 Jy ! Component: 150 - total flux cleaned = 0.0265476 Jy ! Component: 200 - total flux cleaned = 0.0305045 Jy ! Total flux subtracted in 200 components = 0.0305045 Jy ! Clean residual min=-0.007375 max=0.010007 Jy/beam ! Clean residual mean=-0.000017 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.218097 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.218097 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=0.068250Jy sigma=1.253932 ! Fit after self-cal, rms=0.067946Jy sigma=1.247244 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00797548 Jy ! Component: 100 - total flux cleaned = 0.0124871 Jy ! Component: 150 - total flux cleaned = 0.0150212 Jy ! Component: 200 - total flux cleaned = 0.0168391 Jy ! Total flux subtracted in 200 components = 0.0168391 Jy ! Clean residual min=-0.006268 max=0.006573 Jy/beam ! Clean residual mean=-0.000007 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.234936 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.234936 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=0.066840Jy sigma=1.223316 ! Fit after self-cal, rms=0.066736Jy sigma=1.220349 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7527 x 1.904 at -1.998 degrees (North through East) ! Clean map min=-0.0059225 max=0.16836 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.20 KP 0.96 LA 1.01 ! MK 1.00 NL 1.05 OV 0.91 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.21 KP 0.99 LA 1.02 ! MK 0.99 NL 1.07 OV 0.93 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.29 KP 1.02 LA 1.01 ! MK 0.99 NL 1.07 OV 0.91 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.11 KP 1.01 LA 1.04 ! MK 0.96 NL 1.06 OV 0.92 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.22 KP 1.01 LA 1.02 ! MK 0.99 NL 1.05 OV 0.90 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.19 KP 1.05 LA 1.02 ! MK 1.00 NL 1.08 OV 0.88 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.26 KP 1.03 LA 1.01 ! MK 1.01 NL 1.07 OV 0.91 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.21 KP 1.00 LA 1.00 ! MK 0.99 NL 1.08 OV 0.89 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.23 KP 1.01 LA 1.00 ! MK 0.99 NL 1.10 OV 0.90 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.15 KP 0.99 LA 1.00 ! MK 1.01 NL 1.08 OV 0.91 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.28 KP 1.05 LA 1.01 ! MK 1.00 NL 1.11 OV 0.89 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.26 KP 1.02 LA 1.04 ! MK 0.95 NL 1.07 OV 0.89 PT 0.96 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.066736Jy sigma=1.220349 ! Fit after self-cal, rms=0.069314Jy sigma=1.178369 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7525 mas, bmaj=1.901 mas, bpa=-1.886 degrees ! Estimated noise=0.327734 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 = -0.00240326 Jy ! Component: 100 - total flux cleaned = -0.00322351 Jy ! Component: 150 - total flux cleaned = -0.00342366 Jy ! Component: 200 - total flux cleaned = -0.00350569 Jy ! Total flux subtracted in 200 components = -0.00350569 Jy ! Clean residual min=-0.002333 max=0.002300 Jy/beam ! Clean residual mean=0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.23143 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.23143 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=0.069188Jy sigma=1.176270 ! Fit after self-cal, rms=0.069297Jy sigma=1.175910 ! 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=0.069297Jy sigma=1.175910 ! Fit after self-cal, rms=0.069185Jy sigma=1.172321 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7531 mas, bmaj=1.9 mas, bpa=-1.892 degrees ! Estimated noise=0.327498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137752 Jy ! Component: 100 - total flux cleaned = -0.0018025 Jy ! Component: 150 - total flux cleaned = -0.00192963 Jy ! Component: 200 - total flux cleaned = -0.0019855 Jy ! Total flux subtracted in 200 components = -0.0019855 Jy ! Clean residual min=-0.002132 max=0.001843 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.229444 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.229444 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=0.069136Jy sigma=1.171582 ! Fit after self-cal, rms=0.069136Jy sigma=1.171527 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 = -0.000214174 Jy ! Component: 100 - total flux cleaned = -0.000214053 Jy ! Component: 150 - total flux cleaned = -0.000214132 Jy ! Component: 200 - total flux cleaned = -0.000236588 Jy ! Total flux subtracted in 200 components = -0.000236588 Jy ! Clean residual min=-0.002122 max=0.001860 Jy/beam ! Clean residual mean=0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.229208 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.229208 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=0.069115Jy sigma=1.171219 ! Fit after self-cal, rms=0.069112Jy sigma=1.171199 ! 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=0.069112Jy sigma=1.171199 ! Fit after self-cal, rms=0.069306Jy sigma=1.169806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7533 mas, bmaj=1.897 mas, bpa=-1.895 degrees ! Estimated noise=0.327094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00088644 Jy ! Component: 100 - total flux cleaned = -0.00110181 Jy ! Component: 150 - total flux cleaned = -0.00126284 Jy ! Component: 200 - total flux cleaned = -0.00135906 Jy ! Total flux subtracted in 200 components = -0.00135906 Jy ! Clean residual min=-0.001948 max=0.001714 Jy/beam ! Clean residual mean=0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.227849 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.227849 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=0.069273Jy sigma=1.169362 ! Fit after self-cal, rms=0.069280Jy sigma=1.169325 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 = -0.000172363 Jy ! Component: 100 - total flux cleaned = -0.000278596 Jy ! Component: 150 - total flux cleaned = -0.000337818 Jy ! Component: 200 - total flux cleaned = -0.000393506 Jy ! Total flux subtracted in 200 components = -0.000393506 Jy ! Clean residual min=-0.001909 max=0.001731 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.227455 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.227455 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=0.069264Jy sigma=1.169129 ! Fit after self-cal, rms=0.069263Jy sigma=1.169119 ! 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=0.069263Jy sigma=1.169119 ! Fit after self-cal, rms=0.069436Jy sigma=1.168973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.189 mas, bmaj=5.268 mas, bpa=1.173 degrees ! Estimated noise=0.437464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000622012 Jy ! Component: 100 - total flux cleaned = -0.000753104 Jy ! Component: 150 - total flux cleaned = -0.000754809 Jy ! Component: 200 - total flux cleaned = -0.000756547 Jy ! Total flux subtracted in 200 components = -0.000756547 Jy ! Clean residual min=-0.001995 max=0.001593 Jy/beam ! Clean residual mean=0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.226699 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.226699 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=0.069424Jy sigma=1.168903 ! Fit after self-cal, rms=0.069427Jy sigma=1.168884 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.9096e-05 Jy ! Component: 100 - total flux cleaned = 4.24028e-05 Jy ! Component: 150 - total flux cleaned = 7.32309e-05 Jy ! Component: 200 - total flux cleaned = 9.15402e-05 Jy ! Total flux subtracted in 200 components = 9.15402e-05 Jy ! Clean residual min=-0.001956 max=0.001585 Jy/beam ! Clean residual mean=0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.22679 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 132 components and 0.22679 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=0.069424Jy sigma=1.168883 ! Fit after self-cal, rms=0.069424Jy sigma=1.168871 ! 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=0.7533 mas, bmaj=1.895 mas, bpa=-1.884 degrees ! Estimated noise=0.326789 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7533 x 1.895 at -1.884 degrees (North through East) ! Clean map min=-0.0017717 max=0.16917 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=0.589 mas, bmaj=1.579 mas, bpa=-1.488 degrees ! Estimated noise=0.558284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131686 Jy ! Component: 100 - total flux cleaned = 0.167588 Jy ! Component: 150 - total flux cleaned = 0.182938 Jy ! Component: 200 - total flux cleaned = 0.19205 Jy ! Total flux subtracted in 200 components = 0.19205 Jy ! Clean residual min=-0.004131 max=0.006217 Jy/beam ! Clean residual mean=-0.000007 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.19205 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.19205 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7533 mas, bmaj=1.895 mas, bpa=-1.884 degrees ! Estimated noise=0.326789 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 = 0.00990076 Jy ! Component: 100 - total flux cleaned = 0.0161229 Jy ! Component: 150 - total flux cleaned = 0.0206165 Jy ! Component: 200 - total flux cleaned = 0.0239644 Jy ! Total flux subtracted in 200 components = 0.0239644 Jy ! Clean residual min=-0.001975 max=0.002513 Jy/beam ! Clean residual mean=-0.000007 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.216015 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 61 components and 0.216015 Jy ! Inverting map ! Added new window around map position (0, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268573 Jy ! Component: 100 - total flux cleaned = 0.00467539 Jy ! Component: 150 - total flux cleaned = 0.00624843 Jy ! Component: 200 - total flux cleaned = 0.00741147 Jy ! Total flux subtracted in 200 components = 0.00741147 Jy ! Clean residual min=-0.001699 max=0.001645 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.223426 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 89 components and 0.223426 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=2.189 mas, bmaj=5.268 mas, bpa=1.173 degrees ! Estimated noise=0.437464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174325 Jy ! Component: 100 - total flux cleaned = 0.00280459 Jy ! Component: 150 - total flux cleaned = 0.00353077 Jy ! Component: 200 - total flux cleaned = 0.00394484 Jy ! Total flux subtracted in 200 components = 0.00394484 Jy ! Clean residual min=-0.002009 max=0.001686 Jy/beam ! Clean residual mean=0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.227371 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 = 9.76024e-05 Jy ! Component: 100 - total flux cleaned = 0.000112159 Jy ! Component: 150 - total flux cleaned = 0.000138855 Jy ! Component: 200 - total flux cleaned = 0.000151165 Jy ! Total flux subtracted in 200 components = 0.000151165 Jy ! Clean residual min=-0.001938 max=0.001682 Jy/beam ! Clean residual mean=0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.227522 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.227522 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7533 mas, bmaj=1.895 mas, bpa=-1.884 degrees ! Estimated noise=0.326789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000312766 Jy ! Component: 100 - total flux cleaned = -0.000432636 Jy ! Component: 150 - total flux cleaned = -0.000458241 Jy ! Component: 200 - total flux cleaned = -0.000480448 Jy ! Total flux subtracted in 200 components = -0.000480448 Jy ! Clean residual min=-0.001574 max=0.001774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.227042 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.227042 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=0.069390Jy sigma=1.168630 ! Fit after self-cal, rms=0.069379Jy sigma=1.168419 wmodel J1500-2358_X_map.mod ! Writing 133 model components to file: J1500-2358_X_map.mod wobs J1500-2358_X_uvs.fits ! Writing UV FITS file: J1500-2358_X_uvs.fits wwins J1500-2358_X_map.win ! wwins: Wrote 4 windows to J1500-2358_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 = 0.000101553 Jy ! Component: 100 - total flux cleaned = -6.6352e-05 Jy ! Component: 150 - total flux cleaned = -0.000225669 Jy ! Component: 200 - total flux cleaned = -0.000377659 Jy ! Component: 250 - total flux cleaned = -0.000377401 Jy ! Component: 300 - total flux cleaned = -0.000471066 Jy ! Component: 350 - total flux cleaned = -0.000515364 Jy ! Component: 400 - total flux cleaned = -0.000536681 Jy ! Component: 450 - total flux cleaned = -0.000579691 Jy ! Component: 500 - total flux cleaned = -0.000600633 Jy ! Component: 550 - total flux cleaned = -0.000580149 Jy ! Component: 600 - total flux cleaned = -0.000580014 Jy ! Component: 650 - total flux cleaned = -0.000599685 Jy ! Component: 700 - total flux cleaned = -0.000599694 Jy ! Component: 750 - total flux cleaned = -0.000599563 Jy ! Component: 800 - total flux cleaned = -0.000599642 Jy ! Component: 850 - total flux cleaned = -0.000581493 Jy ! Component: 900 - total flux cleaned = -0.000617797 Jy ! Component: 950 - total flux cleaned = -0.000653616 Jy ! Component: 1000 - total flux cleaned = -0.000705999 Jy ! Component: 1050 - total flux cleaned = -0.000792385 Jy ! Component: 1100 - total flux cleaned = -0.000859959 Jy ! Component: 1150 - total flux cleaned = -0.000876515 Jy ! Component: 1200 - total flux cleaned = -0.000876682 Jy ! Component: 1250 - total flux cleaned = -0.000925758 Jy ! Component: 1300 - total flux cleaned = -0.000941904 Jy ! Component: 1350 - total flux cleaned = -0.000958046 Jy ! Component: 1400 - total flux cleaned = -0.000958045 Jy ! Component: 1450 - total flux cleaned = -0.00100453 Jy ! Component: 1500 - total flux cleaned = -0.00103537 Jy ! Component: 1550 - total flux cleaned = -0.00103545 Jy ! Component: 1600 - total flux cleaned = -0.00111045 Jy ! Component: 1650 - total flux cleaned = -0.00109568 Jy ! Component: 1700 - total flux cleaned = -0.00112513 Jy ! Component: 1750 - total flux cleaned = -0.00124144 Jy ! Component: 1800 - total flux cleaned = -0.00131343 Jy ! Component: 1850 - total flux cleaned = -0.00134195 Jy ! Component: 1900 - total flux cleaned = -0.00144034 Jy ! Component: 1950 - total flux cleaned = -0.00142644 Jy ! Component: 2000 - total flux cleaned = -0.00149549 Jy ! Component: 2050 - total flux cleaned = -0.0015366 Jy ! Component: 2100 - total flux cleaned = -0.00161788 Jy ! Component: 2150 - total flux cleaned = -0.00169821 Jy ! Component: 2200 - total flux cleaned = -0.00168491 Jy ! Component: 2250 - total flux cleaned = -0.0018169 Jy ! Component: 2300 - total flux cleaned = -0.00185606 Jy ! Component: 2350 - total flux cleaned = -0.00192074 Jy ! Component: 2400 - total flux cleaned = -0.00194631 Jy ! Component: 2450 - total flux cleaned = -0.00198465 Jy ! Component: 2500 - total flux cleaned = -0.00204781 Jy ! Component: 2550 - total flux cleaned = -0.00208521 Jy ! Component: 2600 - total flux cleaned = -0.00211014 Jy ! Component: 2650 - total flux cleaned = -0.0021225 Jy ! Component: 2700 - total flux cleaned = -0.00215923 Jy ! Component: 2750 - total flux cleaned = -0.00225633 Jy ! Component: 2800 - total flux cleaned = -0.00228039 Jy ! Component: 2850 - total flux cleaned = -0.00235218 Jy ! Component: 2900 - total flux cleaned = -0.00234028 Jy ! Component: 2950 - total flux cleaned = -0.00239915 Jy ! Component: 3000 - total flux cleaned = -0.00245754 Jy ! Component: 3050 - total flux cleaned = -0.00245757 Jy ! Component: 3100 - total flux cleaned = -0.00251536 Jy ! Component: 3150 - total flux cleaned = -0.00256106 Jy ! Component: 3200 - total flux cleaned = -0.00258379 Jy ! Component: 3250 - total flux cleaned = -0.00265143 Jy ! Component: 3300 - total flux cleaned = -0.00267376 Jy ! Component: 3350 - total flux cleaned = -0.00272942 Jy ! Component: 3400 - total flux cleaned = -0.00279583 Jy ! Component: 3450 - total flux cleaned = -0.00285076 Jy ! Component: 3500 - total flux cleaned = -0.00288348 Jy ! Component: 3550 - total flux cleaned = -0.00290525 Jy ! Component: 3600 - total flux cleaned = -0.00296989 Jy ! Component: 3650 - total flux cleaned = -0.00300193 Jy ! Component: 3700 - total flux cleaned = -0.00305517 Jy ! Component: 3750 - total flux cleaned = -0.00312918 Jy ! Component: 3800 - total flux cleaned = -0.00317121 Jy ! Component: 3850 - total flux cleaned = -0.00320255 Jy ! Component: 3900 - total flux cleaned = -0.00323377 Jy ! Component: 3950 - total flux cleaned = -0.00329556 Jy ! Component: 4000 - total flux cleaned = -0.00327496 Jy ! Component: 4050 - total flux cleaned = -0.00335662 Jy ! Total flux subtracted in 4096 components = -0.0034276 Jy ! Clean residual min=-0.000796 max=0.000594 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.223614 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 415 components and 0.223614 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1500-2358_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7533 x 1.895 at -1.884 degrees (North through East) ! Clean map min=-0.0011269 max=0.16869 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1500-2358_X_map.fits wmodel /vlbi/uf001/uva//J1500-2358_X_map.mod ! Writing 415 model components to file: /vlbi/uf001/uva//J1500-2358_X_map.mod wobs /vlbi/uf001/uva//J1500-2358_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1500-2358_X_uvs.fits wwins /vlbi/uf001/uva//J1500-2358_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1500-2358_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.168686 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170527 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.303274 0.303274 0.606548 1.2131 2.42619 4.85239 9.70477 19.4095 38.8191 77.6382 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.168 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 989.204 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1500-2358_X_dfm.log closed on Mon Jan 14 03:08:49 2019