! Started logfile: /vlbi/uf001/uva//J1219+6600_X_dfm.log on Mon Jan 14 01:47:40 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//J1219+6600_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1219+6600_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980702 visibilities/baseline/integration-bin. ! Found source: J1219+6600 ! ! 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 40248 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 J1219+6600_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007177Jy sigma=24.866461 ! Fit after self-cal, rms=0.875214Jy sigma=21.520004 ! 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=0.7983 mas, bmaj=0.8811 mas, bpa=-2.887 degrees ! Estimated noise=0.319561 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 = 0.0939893 Jy ! Component: 100 - total flux cleaned = 0.119996 Jy ! Total flux subtracted in 100 components = 0.119996 Jy ! Clean residual min=-0.003801 max=0.010938 Jy/beam ! Clean residual mean=-0.000005 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.119996 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.119996 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=0.065794Jy sigma=1.407939 ! Fit after self-cal, rms=0.065763Jy sigma=1.407328 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113087 Jy ! Component: 100 - total flux cleaned = 0.0168246 Jy ! Total flux subtracted in 100 components = 0.0168246 Jy ! Clean residual min=-0.002803 max=0.003250 Jy/beam ! Clean residual mean=-0.000003 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.136821 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.136821 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=0.063795Jy sigma=1.341275 ! Fit after self-cal, rms=0.063797Jy sigma=1.340995 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=1.167 mas, bpa=-7.764 degrees ! Estimated noise=0.151013 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 = 0.0035349 Jy ! Component: 100 - total flux cleaned = 0.00521576 Jy ! Component: 150 - total flux cleaned = 0.00607267 Jy ! Component: 200 - total flux cleaned = 0.00624616 Jy ! Total flux subtracted in 200 components = 0.00624616 Jy ! Clean residual min=-0.001842 max=0.002524 Jy/beam ! Clean residual mean=-0.000006 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.143067 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.143067 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=0.063637Jy sigma=1.335588 ! Fit after self-cal, rms=0.063641Jy sigma=1.335540 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 1.167 at -7.764 degrees (North through East) ! Clean map min=-0.0017397 max=0.12662 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 0.97 KP 1.02 ! LA 1.05 MK 1.01 NL 0.96 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.94 KP 1.02 ! LA 1.01 MK 1.02 NL 0.98 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 0.98 KP 1.04 ! LA 1.02 MK 1.01 NL 0.96 OV 0.92 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.98 KP 1.05 ! LA 1.00 MK 1.03 NL 0.96 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.01 KP 1.03 ! LA 1.01 MK 1.02 NL 0.94 OV 0.96 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.01 KP 1.02 ! LA 1.01 MK 1.02 NL 0.96 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.96 KP 1.06 ! LA 1.02 MK 1.02 NL 0.98 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.97 KP 1.05 ! LA 1.01 MK 1.01 NL 1.00 OV 0.96 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 0.98 KP 1.01 ! LA 1.00 MK 1.02 NL 0.97 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 0.98 KP 1.03 ! LA 1.02 MK 1.02 NL 0.97 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.98 KP 1.04 ! LA 1.01 MK 0.98 NL 0.95 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.93 KP 1.02 ! LA 1.01 MK 0.97 NL 0.98 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.063641Jy sigma=1.335540 ! Fit after self-cal, rms=0.062681Jy sigma=1.311666 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=1.17 mas, bpa=-8.094 degrees ! Estimated noise=0.150968 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 = -0.000512203 Jy ! Component: 100 - total flux cleaned = -0.000528082 Jy ! Component: 150 - total flux cleaned = -0.000559638 Jy ! Component: 200 - total flux cleaned = -0.000575907 Jy ! Total flux subtracted in 200 components = -0.000575907 Jy ! Clean residual min=-0.001291 max=0.001456 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.142491 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 22 components and 0.142491 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=0.062667Jy sigma=1.311395 ! Fit after self-cal, rms=0.062703Jy sigma=1.311145 ! Inverting map ! Added new window around map position (-3.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841731 Jy ! Component: 100 - total flux cleaned = 0.000800238 Jy ! Component: 150 - total flux cleaned = 0.000838456 Jy ! Component: 200 - total flux cleaned = 0.000784796 Jy ! Total flux subtracted in 200 components = 0.000784796 Jy ! Clean residual min=-0.001246 max=0.001399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.143276 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.143276 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=0.062640Jy sigma=1.310013 ! Fit after self-cal, rms=0.062642Jy sigma=1.309914 ! 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=0.062642Jy sigma=1.309914 ! Fit after self-cal, rms=0.064722Jy sigma=1.300390 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.168 mas, bpa=-7.178 degrees ! Estimated noise=0.151285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390577 Jy ! Component: 100 - total flux cleaned = 0.000364452 Jy ! Component: 150 - total flux cleaned = 0.000388127 Jy ! Component: 200 - total flux cleaned = 0.000409458 Jy ! Total flux subtracted in 200 components = 0.000409458 Jy ! Clean residual min=-0.000907 max=0.001017 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.143685 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.143685 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=0.064698Jy sigma=1.299902 ! Fit after self-cal, rms=0.064731Jy sigma=1.299800 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 (15.4, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486826 Jy ! Component: 100 - total flux cleaned = 0.000469665 Jy ! Component: 150 - total flux cleaned = 0.000432923 Jy ! Component: 200 - total flux cleaned = 0.000380183 Jy ! Total flux subtracted in 200 components = 0.000380183 Jy ! Clean residual min=-0.000875 max=0.000870 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.144065 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.144065 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=0.064713Jy sigma=1.299377 ! Fit after self-cal, rms=0.064711Jy sigma=1.299355 ! Inverting map ! Added new window around map position (22.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704011 Jy ! Component: 100 - total flux cleaned = 0.000758153 Jy ! Component: 150 - total flux cleaned = 0.000774785 Jy ! Component: 200 - total flux cleaned = 0.000743141 Jy ! Total flux subtracted in 200 components = 0.000743141 Jy ! Clean residual min=-0.000883 max=0.000819 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.144809 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.144809 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=0.064696Jy sigma=1.299088 ! Fit after self-cal, rms=0.064695Jy sigma=1.299072 ! 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=0.064695Jy sigma=1.299072 ! Fit after self-cal, rms=0.064973Jy sigma=1.298980 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=1.168 mas, bpa=-6.928 degrees ! Estimated noise=0.151394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250235 Jy ! Component: 100 - total flux cleaned = 0.000266964 Jy ! Component: 150 - total flux cleaned = 0.000234884 Jy ! Component: 200 - total flux cleaned = 0.00025053 Jy ! Total flux subtracted in 200 components = 0.00025053 Jy ! Clean residual min=-0.000858 max=0.000816 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.145059 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.145059 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=0.064963Jy sigma=1.298798 ! Fit after self-cal, rms=0.064965Jy sigma=1.298791 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 = 8.53632e-05 Jy ! Component: 100 - total flux cleaned = 8.57719e-05 Jy ! Component: 150 - total flux cleaned = 5.80132e-05 Jy ! Component: 200 - total flux cleaned = 3.14598e-05 Jy ! Total flux subtracted in 200 components = 3.14598e-05 Jy ! Clean residual min=-0.000849 max=0.000822 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.145091 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 0.145091 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=0.064958Jy sigma=1.298666 ! Fit after self-cal, rms=0.064958Jy sigma=1.298658 ! 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=0.064958Jy sigma=1.298658 ! Fit after self-cal, rms=0.065074Jy sigma=1.298639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.363 mas, bmaj=2.53 mas, bpa=62.73 degrees ! Estimated noise=0.190456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146754 Jy ! Component: 100 - total flux cleaned = 0.000263433 Jy ! Component: 150 - total flux cleaned = 0.000321878 Jy ! Component: 200 - total flux cleaned = 0.000347413 Jy ! Total flux subtracted in 200 components = 0.000347413 Jy ! Clean residual min=-0.000958 max=0.000870 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.145438 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.145438 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=0.065072Jy sigma=1.298597 ! Fit after self-cal, rms=0.065073Jy sigma=1.298585 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 = -2.75313e-06 Jy ! Component: 100 - total flux cleaned = 6.51609e-05 Jy ! Component: 150 - total flux cleaned = 7.27343e-05 Jy ! Component: 200 - total flux cleaned = 8.65823e-05 Jy ! Total flux subtracted in 200 components = 8.65823e-05 Jy ! Clean residual min=-0.000955 max=0.000859 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.145525 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.145525 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=0.065072Jy sigma=1.298566 ! Fit after self-cal, rms=0.065072Jy sigma=1.298558 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.167 mas, bpa=-6.726 degrees ! Estimated noise=0.151506 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.066 x 1.167 at -6.726 degrees (North through East) ! Clean map min=-0.0007736 max=0.12692 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=0.802 mas, bmaj=0.8805 mas, bpa=-2.223 degrees ! Estimated noise=0.320315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0940097 Jy ! Component: 100 - total flux cleaned = 0.120492 Jy ! Component: 150 - total flux cleaned = 0.131945 Jy ! Component: 200 - total flux cleaned = 0.137336 Jy ! Total flux subtracted in 200 components = 0.137336 Jy ! Clean residual min=-0.002374 max=0.003079 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.137336 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 0.137336 Jy ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.167 mas, bpa=-6.726 degrees ! Estimated noise=0.151506 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 = 0.00344685 Jy ! Component: 100 - total flux cleaned = 0.0051757 Jy ! Component: 150 - total flux cleaned = 0.00640678 Jy ! Component: 200 - total flux cleaned = 0.00726485 Jy ! Total flux subtracted in 200 components = 0.00726485 Jy ! Clean residual min=-0.000911 max=0.001195 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.144601 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.144601 Jy ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685577 Jy ! Component: 100 - total flux cleaned = 0.000685111 Jy ! Component: 150 - total flux cleaned = 0.000733941 Jy ! Component: 200 - total flux cleaned = 0.000779039 Jy ! Total flux subtracted in 200 components = 0.000779039 Jy ! Clean residual min=-0.000869 max=0.000846 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.14538 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 0.14538 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=2.363 mas, bmaj=2.53 mas, bpa=62.73 degrees ! Estimated noise=0.190456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224126 Jy ! Component: 100 - total flux cleaned = 0.000273217 Jy ! Component: 150 - total flux cleaned = 0.000290236 Jy ! Component: 200 - total flux cleaned = 0.000297663 Jy ! Total flux subtracted in 200 components = 0.000297663 Jy ! Clean residual min=-0.000946 max=0.000811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.145677 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 = -6.66144e-06 Jy ! Component: 100 - total flux cleaned = -1.86454e-05 Jy ! Component: 150 - total flux cleaned = -1.28497e-05 Jy ! Component: 200 - total flux cleaned = -1.29055e-05 Jy ! Total flux subtracted in 200 components = -1.29055e-05 Jy ! Clean residual min=-0.000939 max=0.000798 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.145665 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.145665 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.167 mas, bpa=-6.726 degrees ! Estimated noise=0.151506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138459 Jy ! Component: 100 - total flux cleaned = -0.000137733 Jy ! Component: 150 - total flux cleaned = -0.000156942 Jy ! Component: 200 - total flux cleaned = -0.000176071 Jy ! Total flux subtracted in 200 components = -0.000176071 Jy ! Clean residual min=-0.000852 max=0.000803 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.145488 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.145488 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=0.065084Jy sigma=1.298776 ! Fit after self-cal, rms=0.065076Jy sigma=1.298671 wmodel J1219+6600_X_map.mod ! Writing 75 model components to file: J1219+6600_X_map.mod wobs J1219+6600_X_uvs.fits ! Writing UV FITS file: J1219+6600_X_uvs.fits wwins J1219+6600_X_map.win ! wwins: Wrote 5 windows to J1219+6600_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 = -0.000168229 Jy ! Component: 100 - total flux cleaned = -0.000256143 Jy ! Component: 150 - total flux cleaned = -0.000326896 Jy ! Component: 200 - total flux cleaned = -0.000382472 Jy ! Component: 250 - total flux cleaned = -0.000463677 Jy ! Component: 300 - total flux cleaned = -0.00049023 Jy ! Component: 350 - total flux cleaned = -0.000490476 Jy ! Component: 400 - total flux cleaned = -0.000503428 Jy ! Component: 450 - total flux cleaned = -0.000490818 Jy ! Component: 500 - total flux cleaned = -0.000490935 Jy ! Component: 550 - total flux cleaned = -0.000491109 Jy ! Component: 600 - total flux cleaned = -0.000527613 Jy ! Component: 650 - total flux cleaned = -0.000503366 Jy ! Component: 700 - total flux cleaned = -0.000491401 Jy ! Component: 750 - total flux cleaned = -0.00049141 Jy ! Component: 800 - total flux cleaned = -0.000514802 Jy ! Component: 850 - total flux cleaned = -0.000549411 Jy ! Component: 900 - total flux cleaned = -0.00051516 Jy ! Component: 950 - total flux cleaned = -0.00056062 Jy ! Component: 1000 - total flux cleaned = -0.000549281 Jy ! Component: 1050 - total flux cleaned = -0.000571479 Jy ! Component: 1100 - total flux cleaned = -0.000571507 Jy ! Component: 1150 - total flux cleaned = -0.000560548 Jy ! Component: 1200 - total flux cleaned = -0.000625864 Jy ! Component: 1250 - total flux cleaned = -0.000604204 Jy ! Component: 1300 - total flux cleaned = -0.000604213 Jy ! Component: 1350 - total flux cleaned = -0.000625626 Jy ! Component: 1400 - total flux cleaned = -0.000646887 Jy ! Component: 1450 - total flux cleaned = -0.00066808 Jy ! Component: 1500 - total flux cleaned = -0.000709877 Jy ! Component: 1550 - total flux cleaned = -0.000761901 Jy ! Component: 1600 - total flux cleaned = -0.000782529 Jy ! Component: 1650 - total flux cleaned = -0.000782514 Jy ! Component: 1700 - total flux cleaned = -0.000792795 Jy ! Component: 1750 - total flux cleaned = -0.000802903 Jy ! Component: 1800 - total flux cleaned = -0.000853467 Jy ! Component: 1850 - total flux cleaned = -0.000853414 Jy ! Component: 1900 - total flux cleaned = -0.000893359 Jy ! Component: 1950 - total flux cleaned = -0.000952967 Jy ! Component: 2000 - total flux cleaned = -0.00095289 Jy ! Component: 2050 - total flux cleaned = -0.000903768 Jy ! Component: 2100 - total flux cleaned = -0.000933155 Jy ! Component: 2150 - total flux cleaned = -0.00100124 Jy ! Component: 2200 - total flux cleaned = -0.00101088 Jy ! Component: 2250 - total flux cleaned = -0.00103973 Jy ! Component: 2300 - total flux cleaned = -0.000991854 Jy ! Component: 2350 - total flux cleaned = -0.00102057 Jy ! Component: 2400 - total flux cleaned = -0.000992151 Jy ! Component: 2450 - total flux cleaned = -0.00104885 Jy ! Component: 2500 - total flux cleaned = -0.00104879 Jy ! Component: 2550 - total flux cleaned = -0.00105819 Jy ! Component: 2600 - total flux cleaned = -0.00108613 Jy ! Component: 2650 - total flux cleaned = -0.00107685 Jy ! Component: 2700 - total flux cleaned = -0.00106761 Jy ! Component: 2750 - total flux cleaned = -0.00108591 Jy ! Component: 2800 - total flux cleaned = -0.00110411 Jy ! Component: 2850 - total flux cleaned = -0.00114053 Jy ! Component: 2900 - total flux cleaned = -0.00104992 Jy ! Component: 2950 - total flux cleaned = -0.00110409 Jy ! Component: 3000 - total flux cleaned = -0.00113097 Jy ! Component: 3050 - total flux cleaned = -0.00112207 Jy ! Component: 3100 - total flux cleaned = -0.00110434 Jy ! Component: 3150 - total flux cleaned = -0.00113081 Jy ! Component: 3200 - total flux cleaned = -0.00113081 Jy ! Component: 3250 - total flux cleaned = -0.00111322 Jy ! Component: 3300 - total flux cleaned = -0.00109576 Jy ! Component: 3350 - total flux cleaned = -0.00108704 Jy ! Component: 3400 - total flux cleaned = -0.00107834 Jy ! Component: 3450 - total flux cleaned = -0.00107836 Jy ! Component: 3500 - total flux cleaned = -0.00103539 Jy ! Component: 3550 - total flux cleaned = -0.001044 Jy ! Component: 3600 - total flux cleaned = -0.00103549 Jy ! Component: 3650 - total flux cleaned = -0.00103544 Jy ! Component: 3700 - total flux cleaned = -0.00103548 Jy ! Component: 3750 - total flux cleaned = -0.00101865 Jy ! Component: 3800 - total flux cleaned = -0.00103538 Jy ! Component: 3850 - total flux cleaned = -0.000985157 Jy ! Component: 3900 - total flux cleaned = -0.000993492 Jy ! Component: 3950 - total flux cleaned = -0.00100173 Jy ! Component: 4000 - total flux cleaned = -0.000985137 Jy ! Component: 4050 - total flux cleaned = -0.000985147 Jy ! Total flux subtracted in 4096 components = -0.000919422 Jy ! Clean residual min=-0.000500 max=0.000512 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.144569 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 399 components and 0.144569 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1219+6600_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.066 x 1.167 at -6.726 degrees (North through East) ! Clean map min=-0.0006481 max=0.12688 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1219+6600_X_map.fits wmodel /vlbi/uf001/uva//J1219+6600_X_map.mod ! Writing 399 model components to file: /vlbi/uf001/uva//J1219+6600_X_map.mod wobs /vlbi/uf001/uva//J1219+6600_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1219+6600_X_uvs.fits wwins /vlbi/uf001/uva//J1219+6600_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1219+6600_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126878 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137235 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.324491 0.324491 0.648981 1.29796 2.59592 5.19185 10.3837 20.7674 41.5348 83.0696 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 924.526 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1219+6600_X_dfm.log closed on Mon Jan 14 01:47:46 2019