! Started logfile: /vlbi/uf001/uva//J0301-1652_X_dfm.log on Sun Jan 13 21:38:42 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//J0301-1652_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0301-1652_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974269 visibilities/baseline/integration-bin. ! Found source: J0301-1652 ! ! 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 19992 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 J0301-1652_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024413Jy sigma=23.916114 ! Fit after self-cal, rms=0.845883Jy sigma=19.694349 ! 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=0.645 mas, bmaj=1.628 mas, bpa=-1.781 degrees ! Estimated noise=0.395932 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 = 0.116307 Jy ! Component: 100 - total flux cleaned = 0.148446 Jy ! Total flux subtracted in 100 components = 0.148446 Jy ! Clean residual min=-0.005501 max=0.013324 Jy/beam ! Clean residual mean=-0.000011 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.148446 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.148446 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=0.069286Jy sigma=1.497265 ! Fit after self-cal, rms=0.069232Jy sigma=1.495871 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138382 Jy ! Component: 100 - total flux cleaned = 0.0199606 Jy ! Total flux subtracted in 100 components = 0.0199606 Jy ! Clean residual min=-0.004469 max=0.009321 Jy/beam ! Clean residual mean=-0.000004 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.168407 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.168407 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=0.065958Jy sigma=1.397842 ! Fit after self-cal, rms=0.065942Jy sigma=1.397338 ! Inverting map ! Added new window around map position (1.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076175 Jy ! Component: 100 - total flux cleaned = 0.0114597 Jy ! Total flux subtracted in 100 components = 0.0114597 Jy ! Clean residual min=-0.004068 max=0.004779 Jy/beam ! Clean residual mean=-0.000002 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.179867 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.179867 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=0.064797Jy sigma=1.364649 ! Fit after self-cal, rms=0.064711Jy sigma=1.362278 ! 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=0.8229 mas, bmaj=2.009 mas, bpa=-2.716 degrees ! Estimated noise=0.220619 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 (0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575065 Jy ! Component: 100 - total flux cleaned = 0.00889052 Jy ! Component: 150 - total flux cleaned = 0.010999 Jy ! Component: 200 - total flux cleaned = 0.012538 Jy ! Total flux subtracted in 200 components = 0.012538 Jy ! Clean residual min=-0.003662 max=0.004654 Jy/beam ! Clean residual mean=0.000001 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.192405 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.192405 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=0.064221Jy sigma=1.347770 ! Fit after self-cal, rms=0.064190Jy sigma=1.346099 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8229 x 2.009 at -2.716 degrees (North through East) ! Clean map min=-0.0032399 max=0.15227 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.07 KP 1.00 ! LA 1.02 MK 1.02 NL 1.09 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.10 KP 1.03 ! LA 1.01 MK 0.99 NL 1.07 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.98 KP 1.00 ! LA 1.03 MK 1.00 NL 1.08 OV 0.96 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.04 KP 1.01 ! LA 1.01 MK 1.01 NL 1.06 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.02 KP 1.00 ! LA 0.98 MK 0.98 NL 1.05 OV 0.92 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.04 KP 1.02 ! LA 1.01 MK 0.99 NL 1.06 OV 0.94 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.10 KP 0.99 ! LA 1.00 MK 1.01 NL 1.08 OV 0.95 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.06 KP 1.01 ! LA 1.00 MK 0.99 NL 1.05 OV 0.95 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.10 KP 1.01 ! LA 1.02 MK 0.99 NL 1.06 OV 0.94 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.07 KP 1.04 ! LA 0.99 MK 0.97 NL 1.06 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.04 KP 1.07 ! LA 0.98 MK 0.96 NL 1.06 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.05 KP 0.98 ! LA 1.00 MK 0.96 NL 1.05 OV 0.95 ! PT 0.91 SC 0.97 ! ! ! Fit before self-cal, rms=0.064190Jy sigma=1.346099 ! Fit after self-cal, rms=0.064180Jy sigma=1.322595 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8211 mas, bmaj=2.008 mas, bpa=-2.471 degrees ! Estimated noise=0.220359 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 (3.8, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284012 Jy ! Component: 100 - total flux cleaned = 0.00330006 Jy ! Component: 150 - total flux cleaned = 0.00353874 Jy ! Component: 200 - total flux cleaned = 0.0036869 Jy ! Total flux subtracted in 200 components = 0.0036869 Jy ! Clean residual min=-0.002034 max=0.002047 Jy/beam ! Clean residual mean=0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.196092 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.196092 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=0.063967Jy sigma=1.317857 ! Fit after self-cal, rms=0.063997Jy sigma=1.317437 ! 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=0.063997Jy sigma=1.317437 ! Fit after self-cal, rms=0.064521Jy sigma=1.312549 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8195 mas, bmaj=2.004 mas, bpa=-2.483 degrees ! Estimated noise=0.220091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262857 Jy ! Component: 100 - total flux cleaned = -0.000162192 Jy ! Component: 150 - total flux cleaned = -0.000119651 Jy ! Component: 200 - total flux cleaned = -8.15741e-05 Jy ! Total flux subtracted in 200 components = -8.15741e-05 Jy ! Clean residual min=-0.001601 max=0.001554 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.19601 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.19601 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=0.064440Jy sigma=1.310980 ! Fit after self-cal, rms=0.064445Jy sigma=1.310849 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 = 7.28035e-06 Jy ! Component: 100 - total flux cleaned = -5.83165e-05 Jy ! Component: 150 - total flux cleaned = -8.66376e-05 Jy ! Component: 200 - total flux cleaned = -0.000114657 Jy ! Total flux subtracted in 200 components = -0.000114657 Jy ! Clean residual min=-0.001576 max=0.001506 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.195895 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.195895 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=0.064411Jy sigma=1.310263 ! Fit after self-cal, rms=0.064408Jy sigma=1.310226 ! 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=0.064408Jy sigma=1.310226 ! Fit after self-cal, rms=0.064450Jy sigma=1.309841 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8183 mas, bmaj=2.003 mas, bpa=-2.493 degrees ! Estimated noise=0.219802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000359172 Jy ! Component: 100 - total flux cleaned = -0.000226592 Jy ! Component: 150 - total flux cleaned = -0.000225087 Jy ! Component: 200 - total flux cleaned = -0.000274105 Jy ! Total flux subtracted in 200 components = -0.000274105 Jy ! Clean residual min=-0.001488 max=0.001459 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.195621 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.195621 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=0.064416Jy sigma=1.309207 ! Fit after self-cal, rms=0.064416Jy sigma=1.309159 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 (32.8, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111446 Jy ! Component: 100 - total flux cleaned = 0.0011451 Jy ! Component: 150 - total flux cleaned = 0.0010981 Jy ! Component: 200 - total flux cleaned = 0.00105594 Jy ! Total flux subtracted in 200 components = 0.00105594 Jy ! Clean residual min=-0.001366 max=0.001301 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.196677 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.196677 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=0.064381Jy sigma=1.308469 ! Fit after self-cal, rms=0.064377Jy sigma=1.308426 ! 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=0.064377Jy sigma=1.308426 ! Fit after self-cal, rms=0.064338Jy sigma=1.308246 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=4.38 mas, bpa=3.09 degrees ! Estimated noise=0.282574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.30701e-05 Jy ! Component: 100 - total flux cleaned = 0.000107886 Jy ! Component: 150 - total flux cleaned = 0.000144163 Jy ! Component: 200 - total flux cleaned = 0.00012986 Jy ! Total flux subtracted in 200 components = 0.00012986 Jy ! Clean residual min=-0.001611 max=0.001419 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.196807 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.196807 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=0.064329Jy sigma=1.308182 ! Fit after self-cal, rms=0.064329Jy sigma=1.308166 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 = 1.75023e-05 Jy ! Component: 100 - total flux cleaned = 3.0057e-05 Jy ! Component: 150 - total flux cleaned = 6.26374e-06 Jy ! Component: 200 - total flux cleaned = 6.47562e-06 Jy ! Total flux subtracted in 200 components = 6.47562e-06 Jy ! Clean residual min=-0.001589 max=0.001428 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.196813 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.196813 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=0.064326Jy sigma=1.308156 ! Fit after self-cal, rms=0.064326Jy sigma=1.308154 ! 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=0.8176 mas, bmaj=2.002 mas, bpa=-2.506 degrees ! Estimated noise=0.219592 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8176 x 2.002 at -2.506 degrees (North through East) ! Clean map min=-0.0012309 max=0.15225 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=0.6408 mas, bmaj=1.624 mas, bpa=-1.459 degrees ! Estimated noise=0.392067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115066 Jy ! Component: 100 - total flux cleaned = 0.147727 Jy ! Component: 150 - total flux cleaned = 0.162252 Jy ! Component: 200 - total flux cleaned = 0.170542 Jy ! Total flux subtracted in 200 components = 0.170542 Jy ! Clean residual min=-0.002856 max=0.004283 Jy/beam ! Clean residual mean=-0.000001 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.170542 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.170542 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8176 mas, bmaj=2.002 mas, bpa=-2.506 degrees ! Estimated noise=0.219592 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 = 0.00771575 Jy ! Component: 100 - total flux cleaned = 0.0123395 Jy ! Component: 150 - total flux cleaned = 0.0155536 Jy ! Component: 200 - total flux cleaned = 0.0179555 Jy ! Total flux subtracted in 200 components = 0.0179555 Jy ! Clean residual min=-0.001780 max=0.001642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.188497 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 53 components and 0.188497 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=2.181 mas, bmaj=4.38 mas, bpa=3.09 degrees ! Estimated noise=0.282574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283995 Jy ! Component: 100 - total flux cleaned = 0.00455716 Jy ! Component: 150 - total flux cleaned = 0.00571197 Jy ! Component: 200 - total flux cleaned = 0.00652152 Jy ! Total flux subtracted in 200 components = 0.00652152 Jy ! Clean residual min=-0.001648 max=0.001454 Jy/beam ! Clean residual mean=0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.195019 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 = 0.000587338 Jy ! Component: 100 - total flux cleaned = 0.00102256 Jy ! Component: 150 - total flux cleaned = 0.00114923 Jy ! Component: 200 - total flux cleaned = 0.00118703 Jy ! Total flux subtracted in 200 components = 0.00118703 Jy ! Clean residual min=-0.001575 max=0.001395 Jy/beam ! Clean residual mean=0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.196206 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 99 components and 0.196206 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8176 mas, bmaj=2.002 mas, bpa=-2.506 degrees ! Estimated noise=0.219592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134211 Jy ! Component: 100 - total flux cleaned = -0.000107478 Jy ! Component: 150 - total flux cleaned = -0.000133039 Jy ! Component: 200 - total flux cleaned = -0.000155633 Jy ! Total flux subtracted in 200 components = -0.000155633 Jy ! Clean residual min=-0.001358 max=0.001257 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.19605 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.19605 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=0.064327Jy sigma=1.308167 ! Fit after self-cal, rms=0.064319Jy sigma=1.307976 wmodel J0301-1652_X_map.mod ! Writing 118 model components to file: J0301-1652_X_map.mod wobs J0301-1652_X_uvs.fits ! Writing UV FITS file: J0301-1652_X_uvs.fits wwins J0301-1652_X_map.win ! wwins: Wrote 5 windows to J0301-1652_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 = -0.000444335 Jy ! Component: 100 - total flux cleaned = -0.000646339 Jy ! Component: 150 - total flux cleaned = -0.000774281 Jy ! Component: 200 - total flux cleaned = -0.000877011 Jy ! Component: 250 - total flux cleaned = -0.000976838 Jy ! Component: 300 - total flux cleaned = -0.00105466 Jy ! Component: 350 - total flux cleaned = -0.00107364 Jy ! Component: 400 - total flux cleaned = -0.00103724 Jy ! Component: 450 - total flux cleaned = -0.000966489 Jy ! Component: 500 - total flux cleaned = -0.000932447 Jy ! Component: 550 - total flux cleaned = -0.000949471 Jy ! Component: 600 - total flux cleaned = -0.00094933 Jy ! Component: 650 - total flux cleaned = -0.000916631 Jy ! Component: 700 - total flux cleaned = -0.000932842 Jy ! Component: 750 - total flux cleaned = -0.000964466 Jy ! Component: 800 - total flux cleaned = -0.000964409 Jy ! Component: 850 - total flux cleaned = -0.000994617 Jy ! Component: 900 - total flux cleaned = -0.000949365 Jy ! Component: 950 - total flux cleaned = -0.000964444 Jy ! Component: 1000 - total flux cleaned = -0.0010085 Jy ! Component: 1050 - total flux cleaned = -0.000994115 Jy ! Component: 1100 - total flux cleaned = -0.00100845 Jy ! Component: 1150 - total flux cleaned = -0.00103644 Jy ! Component: 1200 - total flux cleaned = -0.00103633 Jy ! Component: 1250 - total flux cleaned = -0.00109122 Jy ! Component: 1300 - total flux cleaned = -0.00110471 Jy ! Component: 1350 - total flux cleaned = -0.00110472 Jy ! Component: 1400 - total flux cleaned = -0.00109158 Jy ! Component: 1450 - total flux cleaned = -0.00111765 Jy ! Component: 1500 - total flux cleaned = -0.00111776 Jy ! Component: 1550 - total flux cleaned = -0.00113053 Jy ! Component: 1600 - total flux cleaned = -0.00114301 Jy ! Component: 1650 - total flux cleaned = -0.00116776 Jy ! Component: 1700 - total flux cleaned = -0.00113068 Jy ! Component: 1750 - total flux cleaned = -0.00114305 Jy ! Component: 1800 - total flux cleaned = -0.00117927 Jy ! Component: 1850 - total flux cleaned = -0.00116717 Jy ! Component: 1900 - total flux cleaned = -0.00115533 Jy ! Component: 1950 - total flux cleaned = -0.00120235 Jy ! Component: 2000 - total flux cleaned = -0.00122536 Jy ! Component: 2050 - total flux cleaned = -0.00117932 Jy ! Component: 2100 - total flux cleaned = -0.00125898 Jy ! Component: 2150 - total flux cleaned = -0.00122503 Jy ! Component: 2200 - total flux cleaned = -0.00120264 Jy ! Component: 2250 - total flux cleaned = -0.00122495 Jy ! Component: 2300 - total flux cleaned = -0.00119199 Jy ! Component: 2350 - total flux cleaned = -0.00122476 Jy ! Component: 2400 - total flux cleaned = -0.00117081 Jy ! Component: 2450 - total flux cleaned = -0.00121382 Jy ! Component: 2500 - total flux cleaned = -0.00122441 Jy ! Component: 2550 - total flux cleaned = -0.00121396 Jy ! Component: 2600 - total flux cleaned = -0.00120372 Jy ! Component: 2650 - total flux cleaned = -0.00123487 Jy ! Component: 2700 - total flux cleaned = -0.00123486 Jy ! Component: 2750 - total flux cleaned = -0.00124496 Jy ! Component: 2800 - total flux cleaned = -0.0012349 Jy ! Component: 2850 - total flux cleaned = -0.00125493 Jy ! Component: 2900 - total flux cleaned = -0.00123489 Jy ! Component: 2950 - total flux cleaned = -0.00121522 Jy ! Component: 3000 - total flux cleaned = -0.00123493 Jy ! Component: 3050 - total flux cleaned = -0.00124466 Jy ! Component: 3100 - total flux cleaned = -0.00125424 Jy ! Component: 3150 - total flux cleaned = -0.00121588 Jy ! Component: 3200 - total flux cleaned = -0.00123488 Jy ! Component: 3250 - total flux cleaned = -0.00121587 Jy ! Component: 3300 - total flux cleaned = -0.00118777 Jy ! Component: 3350 - total flux cleaned = -0.00121568 Jy ! Component: 3400 - total flux cleaned = -0.00117872 Jy ! Component: 3450 - total flux cleaned = -0.00120626 Jy ! Component: 3500 - total flux cleaned = -0.00119728 Jy ! Component: 3550 - total flux cleaned = -0.0011973 Jy ! Component: 3600 - total flux cleaned = -0.00118828 Jy ! Component: 3650 - total flux cleaned = -0.00117925 Jy ! Component: 3700 - total flux cleaned = -0.00115252 Jy ! Component: 3750 - total flux cleaned = -0.00109952 Jy ! Component: 3800 - total flux cleaned = -0.00110832 Jy ! Component: 3850 - total flux cleaned = -0.00107348 Jy ! Component: 3900 - total flux cleaned = -0.00109078 Jy ! Component: 3950 - total flux cleaned = -0.00110805 Jy ! Component: 4000 - total flux cleaned = -0.00107375 Jy ! Component: 4050 - total flux cleaned = -0.00103125 Jy ! Total flux subtracted in 4096 components = -0.00104823 Jy ! Clean residual min=-0.000430 max=0.000475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.195002 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 422 components and 0.195002 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0301-1652_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8176 x 2.002 at -2.506 degrees (North through East) ! Clean map min=-0.00089033 max=0.15231 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0301-1652_X_map.fits wmodel /vlbi/uf001/uva//J0301-1652_X_map.mod ! Writing 422 model components to file: /vlbi/uf001/uva//J0301-1652_X_map.mod wobs /vlbi/uf001/uva//J0301-1652_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0301-1652_X_uvs.fits wwins /vlbi/uf001/uva//J0301-1652_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0301-1652_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152311 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144719 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.285047 0.285047 0.570094 1.14019 2.28038 4.56076 9.12151 18.243 36.486 72.9721 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1052.46 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0301-1652_X_dfm.log closed on Sun Jan 13 21:38:47 2019