! Started logfile: /vlbi/uf001/uva//J0055-1217_X_dfm.log on Sun Jan 13 20:46:38 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//J0055-1217_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0055-1217_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966138 visibilities/baseline/integration-bin. ! Found source: J0055-1217 ! ! 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 21912 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 J0055-1217_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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011516Jy sigma=21.589628 ! Fit after self-cal, rms=0.853983Jy sigma=18.229595 ! 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=0.6485 mas, bmaj=1.663 mas, bpa=-2.487 degrees ! Estimated noise=0.390623 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 = 0.109507 Jy ! Component: 100 - total flux cleaned = 0.135689 Jy ! Total flux subtracted in 100 components = 0.135689 Jy ! Clean residual min=-0.005102 max=0.010222 Jy/beam ! Clean residual mean=0.000007 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.135689 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.135689 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=0.068334Jy sigma=1.373400 ! Fit after self-cal, rms=0.068300Jy sigma=1.372869 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108781 Jy ! Component: 100 - total flux cleaned = 0.0167125 Jy ! Total flux subtracted in 100 components = 0.0167125 Jy ! Clean residual min=-0.004719 max=0.006211 Jy/beam ! Clean residual mean=0.000004 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.152402 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.152402 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=0.065502Jy sigma=1.308020 ! Fit after self-cal, rms=0.065492Jy sigma=1.307792 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00568371 Jy ! Component: 100 - total flux cleaned = 0.00912595 Jy ! Total flux subtracted in 100 components = 0.00912595 Jy ! Clean residual min=-0.004426 max=0.005495 Jy/beam ! Clean residual mean=0.000003 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.161528 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.161528 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=0.064732Jy sigma=1.288171 ! Fit after self-cal, rms=0.064665Jy sigma=1.286996 ! Inverting map ! Added new window around map position (1.4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478348 Jy ! Component: 100 - total flux cleaned = 0.00769506 Jy ! Total flux subtracted in 100 components = 0.00769506 Jy ! Clean residual min=-0.003886 max=0.004449 Jy/beam ! Clean residual mean=0.000003 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.169223 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.169223 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=0.064109Jy sigma=1.273534 ! Fit after self-cal, rms=0.064076Jy sigma=1.272838 ! 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=0.819 mas, bmaj=1.998 mas, bpa=-2.356 degrees ! Estimated noise=0.245585 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 (0.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578892 Jy ! Component: 100 - total flux cleaned = 0.00933887 Jy ! Component: 150 - total flux cleaned = 0.011454 Jy ! Component: 200 - total flux cleaned = 0.0124676 Jy ! Total flux subtracted in 200 components = 0.0124676 Jy ! Clean residual min=-0.003243 max=0.004847 Jy/beam ! Clean residual mean=0.000000 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.18169 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.18169 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=0.063481Jy sigma=1.259187 ! Fit after self-cal, rms=0.063407Jy sigma=1.257537 ! Inverting map ! Added new window around map position (1.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370038 Jy ! Component: 100 - total flux cleaned = 0.00530381 Jy ! Component: 150 - total flux cleaned = 0.00599174 Jy ! Component: 200 - total flux cleaned = 0.00645365 Jy ! Total flux subtracted in 200 components = 0.00645365 Jy ! Clean residual min=-0.003302 max=0.003717 Jy/beam ! Clean residual mean=0.000000 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.188144 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.188144 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=0.063144Jy sigma=1.251891 ! Fit after self-cal, rms=0.063108Jy sigma=1.251139 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.819 x 1.998 at -2.356 degrees (North through East) ! Clean map min=-0.003024 max=0.14205 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.92 KP 1.00 ! LA 0.97 MK 1.02 NL 1.13 OV 0.95 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.94 KP 0.99 ! LA 0.97 MK 1.02 NL 1.07 OV 0.96 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.95 KP 0.97 ! LA 0.96 MK 0.99 NL 1.10 OV 0.94 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.94 KP 1.00 ! LA 0.98 MK 0.99 NL 1.12 OV 0.95 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.91 KP 1.00 ! LA 0.97 MK 1.02 NL 1.11 OV 0.95 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 0.96 ! LA 0.95 MK 1.04 NL 1.15 OV 0.97 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.91 KP 0.99 ! LA 0.97 MK 1.03 NL 1.08 OV 0.96 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.94 KP 1.00 ! LA 0.95 MK 1.01 NL 1.12 OV 0.96 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.98 KP 1.00 ! LA 0.96 MK 0.99 NL 1.11 OV 0.97 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 1.03 ! LA 0.98 MK 0.97 NL 1.11 OV 0.94 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.95 KP 0.99 ! LA 0.97 MK 1.03 NL 1.15 OV 0.95 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.96 KP 0.98 ! LA 0.96 MK 1.00 NL 1.11 OV 0.96 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.063108Jy sigma=1.251139 ! Fit after self-cal, rms=0.061871Jy sigma=1.232532 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8172 mas, bmaj=2.009 mas, bpa=-2.275 degrees ! Estimated noise=0.247491 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 = -0.00139527 Jy ! Component: 100 - total flux cleaned = -0.0018649 Jy ! Component: 150 - total flux cleaned = -0.00206865 Jy ! Component: 200 - total flux cleaned = -0.00228484 Jy ! Total flux subtracted in 200 components = -0.00228484 Jy ! Clean residual min=-0.001850 max=0.001914 Jy/beam ! Clean residual mean=-0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.185859 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.185859 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=0.061734Jy sigma=1.230082 ! Fit after self-cal, rms=0.061734Jy sigma=1.229752 ! 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=0.061734Jy sigma=1.229752 ! Fit after self-cal, rms=0.061740Jy sigma=1.223584 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8165 mas, bmaj=2.006 mas, bpa=-2.12 degrees ! Estimated noise=0.247438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000855795 Jy ! Component: 100 - total flux cleaned = -0.00125818 Jy ! Component: 150 - total flux cleaned = -0.00136379 Jy ! Component: 200 - total flux cleaned = -0.00142607 Jy ! Total flux subtracted in 200 components = -0.00142607 Jy ! Clean residual min=-0.001520 max=0.001605 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.184433 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.184433 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=0.061680Jy sigma=1.222475 ! Fit after self-cal, rms=0.061681Jy sigma=1.222332 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138368 Jy ! Component: 100 - total flux cleaned = 0.00187426 Jy ! Component: 150 - total flux cleaned = 0.00216643 Jy ! Component: 200 - total flux cleaned = 0.00242566 Jy ! Total flux subtracted in 200 components = 0.00242566 Jy ! Clean residual min=-0.001469 max=0.001460 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.186859 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.186859 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=0.061637Jy sigma=1.221283 ! Fit after self-cal, rms=0.061635Jy sigma=1.221240 ! 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=0.061635Jy sigma=1.221240 ! Fit after self-cal, rms=0.061941Jy sigma=1.219459 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8156 mas, bmaj=2.004 mas, bpa=-1.974 degrees ! Estimated noise=0.24727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000328222 Jy ! Component: 100 - total flux cleaned = -0.000363466 Jy ! Component: 150 - total flux cleaned = -0.000367965 Jy ! Component: 200 - total flux cleaned = -0.000272331 Jy ! Total flux subtracted in 200 components = -0.000272331 Jy ! Clean residual min=-0.001282 max=0.001297 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.186586 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 134 components and 0.186586 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=0.061911Jy sigma=1.218846 ! Fit after self-cal, rms=0.061917Jy sigma=1.218790 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 = -7.09266e-06 Jy ! Component: 100 - total flux cleaned = 6.12972e-05 Jy ! Component: 150 - total flux cleaned = 0.000164332 Jy ! Component: 200 - total flux cleaned = 0.000240486 Jy ! Total flux subtracted in 200 components = 0.000240486 Jy ! Clean residual min=-0.001277 max=0.001283 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.186827 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 142 components and 0.186827 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=0.061903Jy sigma=1.218504 ! Fit after self-cal, rms=0.061901Jy sigma=1.218484 ! 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=0.061901Jy sigma=1.218484 ! Fit after self-cal, rms=0.061856Jy sigma=1.218354 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=3.981 mas, bpa=1.648 degrees ! Estimated noise=0.321461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245851 Jy ! Component: 100 - total flux cleaned = 0.000417882 Jy ! Component: 150 - total flux cleaned = 0.000543934 Jy ! Component: 200 - total flux cleaned = 0.000651151 Jy ! Total flux subtracted in 200 components = 0.000651151 Jy ! Clean residual min=-0.001300 max=0.001446 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.187478 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 155 components and 0.187478 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=0.061851Jy sigma=1.218234 ! Fit after self-cal, rms=0.061850Jy sigma=1.218204 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 = 0.000106288 Jy ! Component: 100 - total flux cleaned = 0.000160856 Jy ! Component: 150 - total flux cleaned = 0.000208105 Jy ! Component: 200 - total flux cleaned = 0.000249614 Jy ! Total flux subtracted in 200 components = 0.000249614 Jy ! Clean residual min=-0.001274 max=0.001409 Jy/beam ! Clean residual mean=0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.187728 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 167 components and 0.187728 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=0.061848Jy sigma=1.218164 ! Fit after self-cal, rms=0.061848Jy sigma=1.218152 ! 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=0.8149 mas, bmaj=2.003 mas, bpa=-1.883 degrees ! Estimated noise=0.247131 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8149 x 2.003 at -1.883 degrees (North through East) ! Clean map min=-0.0017624 max=0.14292 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=0.6447 mas, bmaj=1.668 mas, bpa=-1.959 degrees ! Estimated noise=0.393522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110083 Jy ! Component: 100 - total flux cleaned = 0.138236 Jy ! Component: 150 - total flux cleaned = 0.150946 Jy ! Component: 200 - total flux cleaned = 0.158442 Jy ! Total flux subtracted in 200 components = 0.158442 Jy ! Clean residual min=-0.002380 max=0.003931 Jy/beam ! Clean residual mean=0.000002 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.158442 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.158442 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8149 mas, bmaj=2.003 mas, bpa=-1.883 degrees ! Estimated noise=0.247131 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 = 0.0078055 Jy ! Component: 100 - total flux cleaned = 0.0124557 Jy ! Component: 150 - total flux cleaned = 0.0156243 Jy ! Component: 200 - total flux cleaned = 0.0179546 Jy ! Total flux subtracted in 200 components = 0.0179546 Jy ! Clean residual min=-0.001577 max=0.001966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.176397 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 0.176397 Jy ! Inverting map ! Added new window around map position (19.2, -26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198851 Jy ! Component: 100 - total flux cleaned = 0.00352047 Jy ! Component: 150 - total flux cleaned = 0.00483004 Jy ! Component: 200 - total flux cleaned = 0.00570014 Jy ! Total flux subtracted in 200 components = 0.00570014 Jy ! Clean residual min=-0.001370 max=0.001500 Jy/beam ! Clean residual mean=0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.182097 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 77 components and 0.182097 Jy ! Inverting map ! Added new window around map position (-21, 40.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126195 Jy ! Component: 100 - total flux cleaned = 0.00169882 Jy ! Component: 150 - total flux cleaned = 0.00212615 Jy ! Component: 200 - total flux cleaned = 0.00245349 Jy ! Total flux subtracted in 200 components = 0.00245349 Jy ! Clean residual min=-0.001353 max=0.001291 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.184551 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 89 components and 0.184551 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=2.146 mas, bmaj=3.981 mas, bpa=1.648 degrees ! Estimated noise=0.321461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111589 Jy ! Component: 100 - total flux cleaned = 0.00186832 Jy ! Component: 150 - total flux cleaned = 0.0022985 Jy ! Component: 200 - total flux cleaned = 0.00252377 Jy ! Total flux subtracted in 200 components = 0.00252377 Jy ! Clean residual min=-0.001306 max=0.001388 Jy/beam ! Clean residual mean=0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.187074 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 = 0.000217361 Jy ! Component: 100 - total flux cleaned = 0.000410743 Jy ! Component: 150 - total flux cleaned = 0.00052719 Jy ! Component: 200 - total flux cleaned = 0.000608595 Jy ! Total flux subtracted in 200 components = 0.000608595 Jy ! Clean residual min=-0.001284 max=0.001382 Jy/beam ! Clean residual mean=0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.187683 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 134 components and 0.187683 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8149 mas, bmaj=2.003 mas, bpa=-1.883 degrees ! Estimated noise=0.247131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255847 Jy ! Component: 100 - total flux cleaned = -0.000188989 Jy ! Component: 150 - total flux cleaned = -0.000128402 Jy ! Component: 200 - total flux cleaned = -7.24728e-05 Jy ! Total flux subtracted in 200 components = -7.24728e-05 Jy ! Clean residual min=-0.001250 max=0.001265 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.187611 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 156 components and 0.187611 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=0.061792Jy sigma=1.217079 ! Fit after self-cal, rms=0.061782Jy sigma=1.216873 wmodel J0055-1217_X_map.mod ! Writing 156 model components to file: J0055-1217_X_map.mod wobs J0055-1217_X_uvs.fits ! Writing UV FITS file: J0055-1217_X_uvs.fits wwins J0055-1217_X_map.win ! wwins: Wrote 8 windows to J0055-1217_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 = -2.29777e-05 Jy ! Component: 100 - total flux cleaned = 2.15487e-05 Jy ! Component: 150 - total flux cleaned = -2.06482e-05 Jy ! Component: 200 - total flux cleaned = -1.16474e-06 Jy ! Component: 250 - total flux cleaned = 3.78543e-05 Jy ! Component: 300 - total flux cleaned = 1.93113e-05 Jy ! Component: 350 - total flux cleaned = 1.92397e-05 Jy ! Component: 400 - total flux cleaned = -7.13385e-05 Jy ! Component: 450 - total flux cleaned = -0.00014218 Jy ! Component: 500 - total flux cleaned = -0.000211959 Jy ! Component: 550 - total flux cleaned = -0.000229463 Jy ! Component: 600 - total flux cleaned = -0.000348211 Jy ! Component: 650 - total flux cleaned = -0.000431503 Jy ! Component: 700 - total flux cleaned = -0.000497157 Jy ! Component: 750 - total flux cleaned = -0.000578462 Jy ! Component: 800 - total flux cleaned = -0.000658768 Jy ! Component: 850 - total flux cleaned = -0.000706416 Jy ! Component: 900 - total flux cleaned = -0.000769258 Jy ! Component: 950 - total flux cleaned = -0.000800439 Jy ! Component: 1000 - total flux cleaned = -0.000877174 Jy ! Component: 1050 - total flux cleaned = -0.000892161 Jy ! Component: 1100 - total flux cleaned = -0.000877207 Jy ! Component: 1150 - total flux cleaned = -0.000921779 Jy ! Component: 1200 - total flux cleaned = -0.000892341 Jy ! Component: 1250 - total flux cleaned = -0.000951002 Jy ! Component: 1300 - total flux cleaned = -0.000921689 Jy ! Component: 1350 - total flux cleaned = -0.000950577 Jy ! Component: 1400 - total flux cleaned = -0.000950761 Jy ! Component: 1450 - total flux cleaned = -0.000993384 Jy ! Component: 1500 - total flux cleaned = -0.00102133 Jy ! Component: 1550 - total flux cleaned = -0.00106309 Jy ! Component: 1600 - total flux cleaned = -0.00109041 Jy ! Component: 1650 - total flux cleaned = -0.00111768 Jy ! Component: 1700 - total flux cleaned = -0.00110394 Jy ! Component: 1750 - total flux cleaned = -0.00114428 Jy ! Component: 1800 - total flux cleaned = -0.00114425 Jy ! Component: 1850 - total flux cleaned = -0.0012105 Jy ! Component: 1900 - total flux cleaned = -0.00121047 Jy ! Component: 1950 - total flux cleaned = -0.00127594 Jy ! Component: 2000 - total flux cleaned = -0.00135403 Jy ! Component: 2050 - total flux cleaned = -0.00131523 Jy ! Component: 2100 - total flux cleaned = -0.00135374 Jy ! Component: 2150 - total flux cleaned = -0.0013282 Jy ! Component: 2200 - total flux cleaned = -0.00141682 Jy ! Component: 2250 - total flux cleaned = -0.00145455 Jy ! Component: 2300 - total flux cleaned = -0.00146711 Jy ! Component: 2350 - total flux cleaned = -0.00154148 Jy ! Component: 2400 - total flux cleaned = -0.00152908 Jy ! Component: 2450 - total flux cleaned = -0.00161497 Jy ! Component: 2500 - total flux cleaned = -0.00165142 Jy ! Component: 2550 - total flux cleaned = -0.00166354 Jy ! Component: 2600 - total flux cleaned = -0.00171168 Jy ! Component: 2650 - total flux cleaned = -0.00174756 Jy ! Component: 2700 - total flux cleaned = -0.00181886 Jy ! Component: 2750 - total flux cleaned = -0.00175967 Jy ! Component: 2800 - total flux cleaned = -0.0018185 Jy ! Component: 2850 - total flux cleaned = -0.00191209 Jy ! Component: 2900 - total flux cleaned = -0.00191216 Jy ! Component: 2950 - total flux cleaned = -0.00198155 Jy ! Component: 3000 - total flux cleaned = -0.00201613 Jy ! Component: 3050 - total flux cleaned = -0.00200472 Jy ! Component: 3100 - total flux cleaned = -0.00207302 Jy ! Component: 3150 - total flux cleaned = -0.00202789 Jy ! Component: 3200 - total flux cleaned = -0.00210673 Jy ! Component: 3250 - total flux cleaned = -0.00210678 Jy ! Component: 3300 - total flux cleaned = -0.00215141 Jy ! Component: 3350 - total flux cleaned = -0.00218456 Jy ! Component: 3400 - total flux cleaned = -0.00221765 Jy ! Component: 3450 - total flux cleaned = -0.00220672 Jy ! Component: 3500 - total flux cleaned = -0.00223953 Jy ! Component: 3550 - total flux cleaned = -0.00228298 Jy ! Component: 3600 - total flux cleaned = -0.00229382 Jy ! Component: 3650 - total flux cleaned = -0.00230462 Jy ! Component: 3700 - total flux cleaned = -0.00231534 Jy ! Component: 3750 - total flux cleaned = -0.0023793 Jy ! Component: 3800 - total flux cleaned = -0.00239004 Jy ! Component: 3850 - total flux cleaned = -0.00238997 Jy ! Component: 3900 - total flux cleaned = -0.00237954 Jy ! Component: 3950 - total flux cleaned = -0.0024318 Jy ! Component: 4000 - total flux cleaned = -0.00244227 Jy ! Component: 4050 - total flux cleaned = -0.00243193 Jy ! Total flux subtracted in 4096 components = -0.0024422 Jy ! Clean residual min=-0.000703 max=0.000728 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.185168 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 499 components and 0.185169 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0055-1217_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8149 x 2.003 at -1.883 degrees (North through East) ! Clean map min=-0.00099223 max=0.14306 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0055-1217_X_map.fits wmodel /vlbi/uf001/uva//J0055-1217_X_map.mod ! Writing 499 model components to file: /vlbi/uf001/uva//J0055-1217_X_map.mod wobs /vlbi/uf001/uva//J0055-1217_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0055-1217_X_uvs.fits wwins /vlbi/uf001/uva//J0055-1217_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0055-1217_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.143064 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180182 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.377836 0.377836 0.755672 1.51134 3.02269 6.04538 12.0908 24.1815 48.363 96.7261 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.143 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 793.994 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0055-1217_X_dfm.log closed on Sun Jan 13 20:46:43 2019