! Started logfile: /vlbi/uf001/uva//J1849+6705_X_a_dfm.log on Mon Jan 14 04:48:53 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//J1849+6705_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1849+6705_X_a_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.77381 visibilities/baseline/integration-bin. ! Found source: J1849+6705 ! ! 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 121 lines of history. ! ! Reading 780 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 J1849+6705_X_a] 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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.483935Jy sigma=20.335315 ! Fit after self-cal, rms=0.250827Jy sigma=3.567443 ! 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=0.5346 mas, bmaj=2.934 mas, bpa=-32.1 degrees ! Estimated noise=3.01363 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 = 0.837483 Jy ! Component: 100 - total flux cleaned = 1.03006 Jy ! Total flux subtracted in 100 components = 1.03006 Jy ! Clean residual min=-0.097787 max=0.080769 Jy/beam ! Clean residual mean=0.000011 rms=0.020767 Jy/beam ! Combined flux in latest and established models = 1.03006 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.03006 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=0.237499Jy sigma=3.398226 ! Fit after self-cal, rms=0.237441Jy sigma=3.397675 ! 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=0.6472 mas, bmaj=2.807 mas, bpa=-31.95 degrees ! Estimated noise=2.36342 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 = 0.0992124 Jy ! Component: 100 - total flux cleaned = 0.160308 Jy ! Component: 150 - total flux cleaned = 0.208332 Jy ! Component: 200 - total flux cleaned = 0.249441 Jy ! Total flux subtracted in 200 components = 0.249441 Jy ! Clean residual min=-0.113985 max=0.046536 Jy/beam ! Clean residual mean=0.000034 rms=0.019709 Jy/beam ! Combined flux in latest and established models = 1.27951 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 36 components and 1.27951 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=0.186266Jy sigma=2.599301 ! Fit after self-cal, rms=0.186127Jy sigma=2.597685 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6472 x 2.807 at -31.95 degrees (North through East) ! Clean map min=-0.10361 max=1.0667 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.10 LA 0.79 MK 1.04 ! NL 1.06 PT 1.07 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.10 LA 0.78 MK 1.04 ! NL 1.06 PT 1.06 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.09 LA 0.77 MK 1.05 ! NL 1.05 PT 1.06 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.09 LA 0.79 MK 1.05 ! NL 1.04 PT 1.06 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.04 LA 0.76 MK 1.04 ! NL 1.05 PT 1.11 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.12 LA 0.76 MK 1.04 ! NL 1.05 PT 1.03 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.08 LA 0.77 MK 1.01 ! NL 1.03 PT 1.05 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.10 LA 0.78 MK 1.02 ! NL 1.03 PT 1.06 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.04 LA 0.78 MK 1.08 ! NL 1.05 PT 1.08 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.08 LA 0.75 MK 1.04 ! NL 1.05 PT 1.06 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.11 LA 0.75 MK 1.05 ! NL 1.05 PT 1.05 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.09 LA 0.78 MK 1.09 ! NL 1.02 PT 1.03 SC 1.01 ! ! ! Fit before self-cal, rms=0.186127Jy sigma=2.597685 ! Fit after self-cal, rms=0.075645Jy sigma=0.957627 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6608 mas, bmaj=2.825 mas, bpa=-31.83 degrees ! Estimated noise=2.34968 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 (2.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107239 Jy ! Component: 100 - total flux cleaned = 0.0113059 Jy ! Component: 150 - total flux cleaned = 0.0114923 Jy ! Component: 200 - total flux cleaned = 0.0113091 Jy ! Total flux subtracted in 200 components = 0.0113091 Jy ! Clean residual min=-0.008435 max=0.008946 Jy/beam ! Clean residual mean=0.000002 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 1.29081 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 1.29081 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=0.072791Jy sigma=0.919886 ! Fit after self-cal, rms=0.073464Jy sigma=0.916828 ! 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=0.073464Jy sigma=0.916828 ! Fit after self-cal, rms=0.072880Jy sigma=0.914037 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6606 mas, bmaj=2.824 mas, bpa=-31.83 degrees ! Estimated noise=2.34642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.87367e-05 Jy ! Component: 100 - total flux cleaned = 0.000307272 Jy ! Component: 150 - total flux cleaned = 0.000522283 Jy ! Component: 200 - total flux cleaned = 0.000421522 Jy ! Total flux subtracted in 200 components = 0.000421522 Jy ! Clean residual min=-0.007098 max=0.008561 Jy/beam ! Clean residual mean=0.000002 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 1.29124 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 1.29124 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=0.072463Jy sigma=0.909111 ! Fit after self-cal, rms=0.072430Jy sigma=0.908950 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 (22, 42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451846 Jy ! Component: 100 - total flux cleaned = 0.00400565 Jy ! Component: 150 - total flux cleaned = 0.00275747 Jy ! Component: 200 - total flux cleaned = 0.00226702 Jy ! Total flux subtracted in 200 components = 0.00226702 Jy ! Clean residual min=-0.006583 max=0.007377 Jy/beam ! Clean residual mean=0.000002 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 1.2935 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 1.2935 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=0.071646Jy sigma=0.897508 ! Fit after self-cal, rms=0.071636Jy sigma=0.897165 ! Inverting map ! Added new window around map position (-19.8, -48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548973 Jy ! Component: 100 - total flux cleaned = 0.00528192 Jy ! Component: 150 - total flux cleaned = 0.0052748 Jy ! Component: 200 - total flux cleaned = 0.00502451 Jy ! Total flux subtracted in 200 components = 0.00502451 Jy ! Clean residual min=-0.005826 max=0.006151 Jy/beam ! Clean residual mean=0.000004 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 1.29853 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 1.29853 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=0.070738Jy sigma=0.885737 ! Fit after self-cal, rms=0.070701Jy sigma=0.885176 ! 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=0.070701Jy sigma=0.885176 ! Fit after self-cal, rms=0.070460Jy sigma=0.883022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6609 mas, bmaj=2.823 mas, bpa=-31.82 degrees ! Estimated noise=2.34402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228706 Jy ! Component: 100 - total flux cleaned = 0.00203912 Jy ! Component: 150 - total flux cleaned = 0.00159829 Jy ! Component: 200 - total flux cleaned = 0.00139258 Jy ! Total flux subtracted in 200 components = 0.00139258 Jy ! Clean residual min=-0.005932 max=0.005897 Jy/beam ! Clean residual mean=0.000003 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 1.29992 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 1.29992 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=0.070110Jy sigma=0.878093 ! Fit after self-cal, rms=0.070119Jy sigma=0.877987 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 = -0.00040129 Jy ! Component: 100 - total flux cleaned = -0.000586375 Jy ! Component: 150 - total flux cleaned = -0.00110051 Jy ! Component: 200 - total flux cleaned = -0.00158709 Jy ! Total flux subtracted in 200 components = -0.00158709 Jy ! Clean residual min=-0.005796 max=0.005801 Jy/beam ! Clean residual mean=0.000002 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 1.29833 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 1.29833 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=0.069925Jy sigma=0.875139 ! Fit after self-cal, rms=0.069933Jy sigma=0.875093 ! 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=0.069933Jy sigma=0.875093 ! Fit after self-cal, rms=0.069900Jy sigma=0.874729 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=2.686 mas, bpa=-35.3 degrees ! Estimated noise=3.20542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011101 Jy ! Component: 100 - total flux cleaned = 0.000267144 Jy ! Component: 150 - total flux cleaned = 0.000476908 Jy ! Component: 200 - total flux cleaned = 0.000908085 Jy ! Total flux subtracted in 200 components = 0.000908085 Jy ! Clean residual min=-0.005079 max=0.004992 Jy/beam ! Clean residual mean=0.000006 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 1.29924 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 162 components and 1.29924 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=0.069856Jy sigma=0.873600 ! Fit after self-cal, rms=0.069841Jy sigma=0.873530 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 = 0.000396501 Jy ! Component: 100 - total flux cleaned = 0.00109705 Jy ! Component: 150 - total flux cleaned = 0.00177952 Jy ! Component: 200 - total flux cleaned = 0.00249445 Jy ! Total flux subtracted in 200 components = 0.00249445 Jy ! Clean residual min=-0.005053 max=0.004910 Jy/beam ! Clean residual mean=0.000006 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 1.30174 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 177 components and 1.30174 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=0.069806Jy sigma=0.872980 ! Fit after self-cal, rms=0.069799Jy sigma=0.872958 ! 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=0.6609 mas, bmaj=2.823 mas, bpa=-31.81 degrees ! Estimated noise=2.34338 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6609 x 2.823 at -31.81 degrees (North through East) ! Clean map min=-0.0051856 max=1.0534 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 ! Performing amp+phase self-cal ! ! 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=0.069799Jy sigma=0.872958 ! Fit after self-cal, rms=0.066989Jy sigma=0.819911 ! Inverting map and beam ! Estimated beam: bmin=0.6608 mas, bmaj=2.824 mas, bpa=-31.81 degrees ! Estimated noise=2.34303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307722 Jy ! Component: 100 - total flux cleaned = 5.71357e-05 Jy ! Component: 150 - total flux cleaned = -0.000173586 Jy ! Component: 200 - total flux cleaned = -0.000390993 Jy ! Total flux subtracted in 200 components = -0.000390993 Jy ! Clean residual min=-0.005726 max=0.005660 Jy/beam ! Clean residual mean=0.000002 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 1.30135 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 190 components and 1.30135 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=0.066813Jy sigma=0.817661 ! Fit after self-cal, rms=0.066822Jy sigma=0.817613 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000441311 Jy ! Component: 100 - total flux cleaned = -0.000511994 Jy ! Component: 150 - total flux cleaned = -0.000898467 Jy ! Component: 200 - total flux cleaned = -0.00108387 Jy ! Total flux subtracted in 200 components = -0.00108387 Jy ! Clean residual min=-0.005647 max=0.005574 Jy/beam ! Clean residual mean=0.000002 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 1.30026 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 200 components and 1.30026 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=0.066704Jy sigma=0.816082 ! Fit after self-cal, rms=0.066711Jy sigma=0.816062 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.066711Jy sigma=0.816062 ! Fit after self-cal, rms=0.066699Jy sigma=0.815939 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=0.5444 mas, bmaj=2.929 mas, bpa=-31.91 degrees ! Estimated noise=3.03923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.844501 Jy ! Component: 100 - total flux cleaned = 1.03331 Jy ! Component: 150 - total flux cleaned = 1.09324 Jy ! Component: 200 - total flux cleaned = 1.11067 Jy ! Total flux subtracted in 200 components = 1.11067 Jy ! Clean residual min=-0.024549 max=0.022147 Jy/beam ! Clean residual mean=0.000006 rms=0.005145 Jy/beam ! Combined flux in latest and established models = 1.11067 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.11067 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6608 mas, bmaj=2.824 mas, bpa=-31.81 degrees ! Estimated noise=2.34278 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 = 0.0302414 Jy ! Component: 100 - total flux cleaned = 0.0513151 Jy ! Component: 150 - total flux cleaned = 0.0653744 Jy ! Component: 200 - total flux cleaned = 0.0737055 Jy ! Total flux subtracted in 200 components = 0.0737055 Jy ! Clean residual min=-0.011576 max=0.011381 Jy/beam ! Clean residual mean=0.000014 rms=0.004186 Jy/beam ! Combined flux in latest and established models = 1.18438 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 1.18438 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=1.684 mas, bmaj=2.686 mas, bpa=-35.3 degrees ! Estimated noise=3.20507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00331695 Jy ! Component: 100 - total flux cleaned = 0.00267335 Jy ! Component: 150 - total flux cleaned = 0.00757163 Jy ! Component: 200 - total flux cleaned = 0.0132301 Jy ! Total flux subtracted in 200 components = 0.0132301 Jy ! Clean residual min=-0.010711 max=0.009588 Jy/beam ! Clean residual mean=0.000017 rms=0.004091 Jy/beam ! Combined flux in latest and established models = 1.19761 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 = 0.0046412 Jy ! Component: 100 - total flux cleaned = 0.00677797 Jy ! Component: 150 - total flux cleaned = 0.0091704 Jy ! Component: 200 - total flux cleaned = 0.0103779 Jy ! Total flux subtracted in 200 components = 0.0103779 Jy ! Clean residual min=-0.007958 max=0.006999 Jy/beam ! Clean residual mean=0.000017 rms=0.002264 Jy/beam ! Combined flux in latest and established models = 1.20799 Jy ! Adding 125 model components to the UV plane model. ! The established model now contains 174 components and 1.20799 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6608 mas, bmaj=2.824 mas, bpa=-31.81 degrees ! Estimated noise=2.34278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063238 Jy ! Component: 100 - total flux cleaned = 0.00658241 Jy ! Component: 150 - total flux cleaned = 0.00616057 Jy ! Component: 200 - total flux cleaned = 0.00497279 Jy ! Total flux subtracted in 200 components = 0.00497279 Jy ! Clean residual min=-0.006914 max=0.006801 Jy/beam ! Clean residual mean=0.000004 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 1.21296 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 199 components and 1.21296 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=0.068506Jy sigma=0.845066 ! Fit after self-cal, rms=0.068261Jy sigma=0.842347 wmodel J1849+6705_X_a_map.mod ! Writing 199 model components to file: J1849+6705_X_a_map.mod wobs J1849+6705_X_a_uvs.fits ! Writing UV FITS file: J1849+6705_X_a_uvs.fits wwins J1849+6705_X_a_map.win ! wwins: Wrote 4 windows to J1849+6705_X_a_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 = 0.000265943 Jy ! Component: 100 - total flux cleaned = 0.000153006 Jy ! Component: 150 - total flux cleaned = 0.000361356 Jy ! Component: 200 - total flux cleaned = 0.0001646 Jy ! Component: 250 - total flux cleaned = 0.000256919 Jy ! Component: 300 - total flux cleaned = 0.000257622 Jy ! Component: 350 - total flux cleaned = 0.000346106 Jy ! Component: 400 - total flux cleaned = 9.6867e-05 Jy ! Component: 450 - total flux cleaned = -0.00022529 Jy ! Component: 500 - total flux cleaned = -0.00038263 Jy ! Component: 550 - total flux cleaned = -0.000687264 Jy ! Component: 600 - total flux cleaned = -0.000835005 Jy ! Component: 650 - total flux cleaned = -0.00112715 Jy ! Component: 700 - total flux cleaned = -0.00127139 Jy ! Component: 750 - total flux cleaned = -0.00169307 Jy ! Component: 800 - total flux cleaned = -0.00176231 Jy ! Component: 850 - total flux cleaned = -0.0020335 Jy ! Component: 900 - total flux cleaned = -0.0021665 Jy ! Component: 950 - total flux cleaned = -0.00223213 Jy ! Component: 1000 - total flux cleaned = -0.00236096 Jy ! Component: 1050 - total flux cleaned = -0.00236147 Jy ! Component: 1100 - total flux cleaned = -0.00224 Jy ! Component: 1150 - total flux cleaned = -0.002423 Jy ! Component: 1200 - total flux cleaned = -0.0026021 Jy ! Component: 1250 - total flux cleaned = -0.00266162 Jy ! Component: 1300 - total flux cleaned = -0.00266175 Jy ! Component: 1350 - total flux cleaned = -0.00294765 Jy ! Component: 1400 - total flux cleaned = -0.00300341 Jy ! Component: 1450 - total flux cleaned = -0.00289099 Jy ! Component: 1500 - total flux cleaned = -0.00305668 Jy ! Component: 1550 - total flux cleaned = -0.00294663 Jy ! Component: 1600 - total flux cleaned = -0.00294698 Jy ! Component: 1650 - total flux cleaned = -0.00300052 Jy ! Component: 1700 - total flux cleaned = -0.00294692 Jy ! Component: 1750 - total flux cleaned = -0.00284254 Jy ! Component: 1800 - total flux cleaned = -0.00279101 Jy ! Component: 1850 - total flux cleaned = -0.00279106 Jy ! Component: 1900 - total flux cleaned = -0.00279123 Jy ! Component: 1950 - total flux cleaned = -0.00279126 Jy ! Component: 2000 - total flux cleaned = -0.00279172 Jy ! Component: 2050 - total flux cleaned = -0.00289125 Jy ! Component: 2100 - total flux cleaned = -0.0029406 Jy ! Component: 2150 - total flux cleaned = -0.00294044 Jy ! Component: 2200 - total flux cleaned = -0.00259967 Jy ! Component: 2250 - total flux cleaned = -0.0022606 Jy ! Component: 2300 - total flux cleaned = -0.00206831 Jy ! Component: 2350 - total flux cleaned = -0.00168496 Jy ! Component: 2400 - total flux cleaned = -0.00163747 Jy ! Component: 2450 - total flux cleaned = -0.00135175 Jy ! Component: 2500 - total flux cleaned = -0.0012094 Jy ! Component: 2550 - total flux cleaned = -0.000925088 Jy ! Component: 2600 - total flux cleaned = -0.000735861 Jy ! Component: 2650 - total flux cleaned = -0.000358226 Jy ! Component: 2700 - total flux cleaned = -7.52176e-05 Jy ! Component: 2750 - total flux cleaned = 0.000160379 Jy ! Component: 2800 - total flux cleaned = 0.000490073 Jy ! Component: 2850 - total flux cleaned = 0.000819482 Jy ! Component: 2900 - total flux cleaned = 0.00110152 Jy ! Component: 2950 - total flux cleaned = 0.00138383 Jy ! Component: 3000 - total flux cleaned = 0.00180726 Jy ! Component: 3050 - total flux cleaned = 0.00208964 Jy ! Component: 3100 - total flux cleaned = 0.00237205 Jy ! Component: 3150 - total flux cleaned = 0.00265465 Jy ! Component: 3200 - total flux cleaned = 0.00303183 Jy ! Component: 3250 - total flux cleaned = 0.00336203 Jy ! Component: 3300 - total flux cleaned = 0.00369279 Jy ! Component: 3350 - total flux cleaned = 0.00407124 Jy ! Component: 3400 - total flux cleaned = 0.00454492 Jy ! Component: 3450 - total flux cleaned = 0.00478207 Jy ! Component: 3500 - total flux cleaned = 0.00520982 Jy ! Component: 3550 - total flux cleaned = 0.00554347 Jy ! Component: 3600 - total flux cleaned = 0.00597302 Jy ! Component: 3650 - total flux cleaned = 0.00635568 Jy ! Component: 3700 - total flux cleaned = 0.00673918 Jy ! Component: 3750 - total flux cleaned = 0.00707544 Jy ! Component: 3800 - total flux cleaned = 0.00731626 Jy ! Component: 3850 - total flux cleaned = 0.0076063 Jy ! Component: 3900 - total flux cleaned = 0.00799449 Jy ! Component: 3950 - total flux cleaned = 0.00814052 Jy ! Component: 4000 - total flux cleaned = 0.00848288 Jy ! Component: 4050 - total flux cleaned = 0.00863002 Jy ! Total flux subtracted in 4096 components = 0.0087779 Jy ! Clean residual min=-0.002841 max=0.003089 Jy/beam ! Clean residual mean=0.000011 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 1.22174 Jy keep ! Adding 218 model components to the UV plane model. ! The established model now contains 417 components and 1.22174 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1849+6705_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6608 x 2.824 at -31.81 degrees (North through East) ! Clean map min=-0.0074975 max=1.0485 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1849+6705_X_a_map.fits wmodel /vlbi/uf001/uva//J1849+6705_X_a_map.mod ! Writing 417 model components to file: /vlbi/uf001/uva//J1849+6705_X_a_map.mod wobs /vlbi/uf001/uva//J1849+6705_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1849+6705_X_a_uvs.fits wwins /vlbi/uf001/uva//J1849+6705_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1849+6705_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.04845 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000663056 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.189724 0.189724 0.379448 0.758896 1.51779 3.03558 6.07117 12.1423 24.2847 48.5693 97.1387 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1581.24 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1849+6705_X_a_dfm.log closed on Mon Jan 14 04:48:58 2019