! Started logfile: /vlbi/uf001/uva//J1414+4554_X_dfm.log on Mon Jan 14 02:48:11 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//J1414+4554_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1414+4554_X_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.805051 visibilities/baseline/integration-bin. ! Found source: J1414+4554 ! ! 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 47820 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 J1414+4554_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 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002816Jy sigma=23.690156 ! Fit after self-cal, rms=0.969925Jy sigma=22.908870 ! 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=0.7157 mas, bmaj=1.113 mas, bpa=-0.9738 degrees ! Estimated noise=0.343988 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 = 0.0208973 Jy ! Component: 100 - total flux cleaned = 0.0271502 Jy ! Total flux subtracted in 100 components = 0.0271502 Jy ! Clean residual min=-0.002636 max=0.003724 Jy/beam ! Clean residual mean=0.000007 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.0271502 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0271502 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=0.060721Jy sigma=1.376096 ! Fit after self-cal, rms=0.059298Jy sigma=1.341749 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00602896 Jy ! Component: 100 - total flux cleaned = 0.0100998 Jy ! Total flux subtracted in 100 components = 0.0100998 Jy ! Clean residual min=-0.002602 max=0.003639 Jy/beam ! Clean residual mean=0.000007 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.03725 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.03725 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=0.058033Jy sigma=1.309920 ! Fit after self-cal, rms=0.058025Jy sigma=1.309012 ! 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=0.9496 mas, bmaj=1.455 mas, bpa=-0.7525 degrees ! Estimated noise=0.139925 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 = 0.00738885 Jy ! Component: 100 - total flux cleaned = 0.0122872 Jy ! Component: 150 - total flux cleaned = 0.015546 Jy ! Component: 200 - total flux cleaned = 0.0177149 Jy ! Total flux subtracted in 200 components = 0.0177149 Jy ! Clean residual min=-0.003402 max=0.007138 Jy/beam ! Clean residual mean=0.000034 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.0549649 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0549649 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=0.056945Jy sigma=1.282081 ! Fit after self-cal, rms=0.056862Jy sigma=1.278211 ! Inverting map ! Added new window around map position (5.2, -27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070702 Jy ! Component: 100 - total flux cleaned = 0.0114953 Jy ! Component: 150 - total flux cleaned = 0.014732 Jy ! Component: 200 - total flux cleaned = 0.0173386 Jy ! Total flux subtracted in 200 components = 0.0173386 Jy ! Clean residual min=-0.002904 max=0.004769 Jy/beam ! Clean residual mean=0.000030 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.0723034 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 78 components and 0.0723034 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=0.055852Jy sigma=1.251884 ! Fit after self-cal, rms=0.055467Jy sigma=1.243135 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9496 x 1.455 at -0.7525 degrees (North through East) ! Clean map min=-0.0027746 max=0.03023 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 0.99 HN 1.53 KP 0.86 ! LA 0.87 MK 1.16 NL 1.47 OV 0.85 ! PT 0.76 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.95 HN 1.51 KP 0.92 ! LA 0.84 MK 1.13 NL 1.53 OV 0.93 ! PT 0.78 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.99 HN 1.29 KP 0.91 ! LA 0.87 MK 1.16 NL 1.56 OV 0.94 ! PT 0.76 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.99 HN 1.36 KP 0.95 ! LA 0.85 MK 1.18 NL 1.45 OV 0.90 ! PT 0.77 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.88 HN 1.39 KP 0.92 ! LA 0.89 MK 1.09 NL 1.49 OV 0.93 ! PT 0.79 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.03 HN 1.25 KP 0.96 ! LA 0.90 MK 1.14 NL 1.37 OV 0.93 ! PT 0.80 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.00 HN 1.13 KP 0.97 ! LA 0.87 MK 1.11 NL 1.50 OV 0.99 ! PT 0.79 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.13 HN 1.16 KP 0.97 ! LA 0.92 MK 1.03 NL 1.44 OV 0.87 ! PT 0.77 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.07 KP 0.98 ! LA 0.93 MK 1.05 NL 1.40 OV 0.90 ! PT 0.79 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.20 KP 0.91 ! LA 0.91 MK 0.99 NL 1.49 OV 0.89 ! PT 0.76 SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.95 KP 0.96 ! LA 0.91 MK 0.84 NL 1.45 OV 0.98 ! PT 0.73 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.15 HN 0.92 KP 0.90 ! LA 0.95 MK 0.89 NL 1.45 OV 0.91 ! PT 0.73 SC 0.78 ! ! ! Fit before self-cal, rms=0.055467Jy sigma=1.243135 ! Fit after self-cal, rms=0.057009Jy sigma=1.214933 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9581 mas, bmaj=1.477 mas, bpa=1.298 degrees ! Estimated noise=0.141558 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 = 0.00359914 Jy ! Component: 100 - total flux cleaned = 0.00510021 Jy ! Component: 150 - total flux cleaned = 0.00586627 Jy ! Component: 200 - total flux cleaned = 0.00630808 Jy ! Total flux subtracted in 200 components = 0.00630808 Jy ! Clean residual min=-0.002083 max=0.002863 Jy/beam ! Clean residual mean=0.000008 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0786115 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 99 components and 0.0786115 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=0.056775Jy sigma=1.207322 ! Fit after self-cal, rms=0.057065Jy sigma=1.199340 ! 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=0.057065Jy sigma=1.199340 ! Fit after self-cal, rms=0.059819Jy sigma=1.191954 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9446 mas, bmaj=1.489 mas, bpa=1.088 degrees ! Estimated noise=0.143786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152648 Jy ! Component: 100 - total flux cleaned = 0.00172133 Jy ! Component: 150 - total flux cleaned = 0.00175962 Jy ! Component: 200 - total flux cleaned = 0.00182566 Jy ! Total flux subtracted in 200 components = 0.00182566 Jy ! Clean residual min=-0.001950 max=0.002122 Jy/beam ! Clean residual mean=-0.000007 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0804371 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 116 components and 0.0804372 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=0.059729Jy sigma=1.190187 ! Fit after self-cal, rms=0.059795Jy sigma=1.187924 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 (30.2, -36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208882 Jy ! Component: 100 - total flux cleaned = 0.0030856 Jy ! Component: 150 - total flux cleaned = 0.0037074 Jy ! Component: 200 - total flux cleaned = 0.00412947 Jy ! Total flux subtracted in 200 components = 0.00412947 Jy ! Clean residual min=-0.001836 max=0.002000 Jy/beam ! Clean residual mean=-0.000004 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0845666 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 148 components and 0.0845666 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=0.059695Jy sigma=1.185661 ! Fit after self-cal, rms=0.059654Jy sigma=1.185057 ! Inverting map ! Added new window around map position (23.2, -33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189759 Jy ! Component: 100 - total flux cleaned = 0.00304546 Jy ! Component: 150 - total flux cleaned = 0.0035128 Jy ! Component: 200 - total flux cleaned = 0.00395468 Jy ! Total flux subtracted in 200 components = 0.00395468 Jy ! Clean residual min=-0.001650 max=0.001776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0885213 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 171 components and 0.0885213 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=0.059570Jy sigma=1.183129 ! Fit after self-cal, rms=0.059535Jy sigma=1.182511 ! Inverting map ! Added new window around map position (-29.2, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181522 Jy ! Component: 100 - total flux cleaned = 0.00283338 Jy ! Component: 150 - total flux cleaned = 0.00332426 Jy ! Component: 200 - total flux cleaned = 0.00369285 Jy ! Total flux subtracted in 200 components = 0.00369285 Jy ! Clean residual min=-0.001524 max=0.001583 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0922142 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 190 components and 0.0922141 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=0.059456Jy sigma=1.180792 ! Fit after self-cal, rms=0.059441Jy sigma=1.180351 ! 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=0.059441Jy sigma=1.180351 ! Fit after self-cal, rms=0.059007Jy sigma=1.179159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9492 mas, bmaj=1.5 mas, bpa=1.02 degrees ! Estimated noise=0.141965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000858403 Jy ! Component: 100 - total flux cleaned = 0.00159465 Jy ! Component: 150 - total flux cleaned = 0.0020243 Jy ! Component: 200 - total flux cleaned = 0.00234616 Jy ! Total flux subtracted in 200 components = 0.00234616 Jy ! Clean residual min=-0.001447 max=0.001401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0945603 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 198 components and 0.0945603 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=0.058957Jy sigma=1.178197 ! Fit after self-cal, rms=0.058977Jy sigma=1.177608 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 = 0.000722505 Jy ! Component: 100 - total flux cleaned = 0.00110423 Jy ! Component: 150 - total flux cleaned = 0.00135783 Jy ! Component: 200 - total flux cleaned = 0.00158913 Jy ! Total flux subtracted in 200 components = 0.00158913 Jy ! Clean residual min=-0.001433 max=0.001378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0961494 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 203 components and 0.0961495 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=0.058940Jy sigma=1.177024 ! Fit after self-cal, rms=0.058936Jy sigma=1.176853 ! 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=0.058936Jy sigma=1.176853 ! Fit after self-cal, rms=0.058473Jy sigma=1.176651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.262 mas, bmaj=2.672 mas, bpa=10.75 degrees ! Estimated noise=0.171306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495798 Jy ! Component: 100 - total flux cleaned = 0.000498309 Jy ! Component: 150 - total flux cleaned = 0.00049705 Jy ! Component: 200 - total flux cleaned = 0.000528768 Jy ! Total flux subtracted in 200 components = 0.000528768 Jy ! Clean residual min=-0.002245 max=0.002529 Jy/beam ! Clean residual mean=-0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0966782 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 220 components and 0.0966782 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=0.058444Jy sigma=1.176182 ! Fit after self-cal, rms=0.058446Jy sigma=1.175863 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 (2.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227322 Jy ! Component: 100 - total flux cleaned = 0.00289374 Jy ! Component: 150 - total flux cleaned = 0.00321545 Jy ! Component: 200 - total flux cleaned = 0.00333541 Jy ! Total flux subtracted in 200 components = 0.00333541 Jy ! Clean residual min=-0.002136 max=0.001958 Jy/beam ! Clean residual mean=-0.000009 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.100014 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 251 components and 0.100014 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=0.058386Jy sigma=1.174523 ! Fit after self-cal, rms=0.058376Jy sigma=1.173914 ! 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=0.9502 mas, bmaj=1.5 mas, bpa=1.131 degrees ! Estimated noise=0.140753 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9502 x 1.5 at 1.131 degrees (North through East) ! Clean map min=-0.001705 max=0.028244 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=0.7116 mas, bmaj=1.14 mas, bpa=0.5328 degrees ! Estimated noise=0.353063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217639 Jy ! Component: 100 - total flux cleaned = 0.0308196 Jy ! Component: 150 - total flux cleaned = 0.0379126 Jy ! Component: 200 - total flux cleaned = 0.0438654 Jy ! Total flux subtracted in 200 components = 0.0438654 Jy ! Clean residual min=-0.003182 max=0.003669 Jy/beam ! Clean residual mean=0.000002 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0438654 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0438654 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9502 mas, bmaj=1.5 mas, bpa=1.131 degrees ! Estimated noise=0.140753 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 = 0.00906965 Jy ! Component: 100 - total flux cleaned = 0.0157602 Jy ! Component: 150 - total flux cleaned = 0.0210408 Jy ! Component: 200 - total flux cleaned = 0.025445 Jy ! Total flux subtracted in 200 components = 0.025445 Jy ! Clean residual min=-0.002434 max=0.002876 Jy/beam ! Clean residual mean=0.000005 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0693104 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 68 components and 0.0693104 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=2.262 mas, bmaj=2.672 mas, bpa=10.75 degrees ! Estimated noise=0.171306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663708 Jy ! Component: 100 - total flux cleaned = 0.0115391 Jy ! Component: 150 - total flux cleaned = 0.0154151 Jy ! Component: 200 - total flux cleaned = 0.018502 Jy ! Total flux subtracted in 200 components = 0.018502 Jy ! Clean residual min=-0.002647 max=0.002652 Jy/beam ! Clean residual mean=-0.000008 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.0878124 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 = 0.00242646 Jy ! Component: 100 - total flux cleaned = 0.00398179 Jy ! Component: 150 - total flux cleaned = 0.00541526 Jy ! Component: 200 - total flux cleaned = 0.00660867 Jy ! Total flux subtracted in 200 components = 0.00660867 Jy ! Clean residual min=-0.002169 max=0.002203 Jy/beam ! Clean residual mean=-0.000011 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0944211 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 153 components and 0.0944211 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9502 mas, bmaj=1.5 mas, bpa=1.131 degrees ! Estimated noise=0.140753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000871868 Jy ! Component: 100 - total flux cleaned = 0.00175832 Jy ! Component: 150 - total flux cleaned = 0.00259054 Jy ! Component: 200 - total flux cleaned = 0.00324738 Jy ! Total flux subtracted in 200 components = 0.00324738 Jy ! Clean residual min=-0.001360 max=0.001272 Jy/beam ! Clean residual mean=-0.000007 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0976685 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 185 components and 0.0976685 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=0.058450Jy sigma=1.176258 ! Fit after self-cal, rms=0.058367Jy sigma=1.173653 wmodel J1414+4554_X_map.mod ! Writing 185 model components to file: J1414+4554_X_map.mod wobs J1414+4554_X_uvs.fits ! Writing UV FITS file: J1414+4554_X_uvs.fits wwins J1414+4554_X_map.win ! wwins: Wrote 6 windows to J1414+4554_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 = -0.00013059 Jy ! Component: 100 - total flux cleaned = -8.70005e-05 Jy ! Component: 150 - total flux cleaned = -0.000108918 Jy ! Component: 200 - total flux cleaned = -8.85284e-05 Jy ! Component: 250 - total flux cleaned = -2.99025e-05 Jy ! Component: 300 - total flux cleaned = 2.67057e-05 Jy ! Component: 350 - total flux cleaned = 9.97047e-05 Jy ! Component: 400 - total flux cleaned = 0.000135131 Jy ! Component: 450 - total flux cleaned = 0.000205046 Jy ! Component: 500 - total flux cleaned = 0.000256221 Jy ! Component: 550 - total flux cleaned = 0.000289459 Jy ! Component: 600 - total flux cleaned = 0.00032251 Jy ! Component: 650 - total flux cleaned = 0.000371054 Jy ! Component: 700 - total flux cleaned = 0.000418796 Jy ! Component: 750 - total flux cleaned = 0.000480998 Jy ! Component: 800 - total flux cleaned = 0.00052649 Jy ! Component: 850 - total flux cleaned = 0.000541429 Jy ! Component: 900 - total flux cleaned = 0.000585675 Jy ! Component: 950 - total flux cleaned = 0.000644044 Jy ! Component: 1000 - total flux cleaned = 0.000687163 Jy ! Component: 1050 - total flux cleaned = 0.000715523 Jy ! Component: 1100 - total flux cleaned = 0.000757463 Jy ! Component: 1150 - total flux cleaned = 0.000785125 Jy ! Component: 1200 - total flux cleaned = 0.000785175 Jy ! Component: 1250 - total flux cleaned = 0.00078506 Jy ! Component: 1300 - total flux cleaned = 0.000758442 Jy ! Component: 1350 - total flux cleaned = 0.000732421 Jy ! Component: 1400 - total flux cleaned = 0.000771311 Jy ! Component: 1450 - total flux cleaned = 0.000758395 Jy ! Component: 1500 - total flux cleaned = 0.000796206 Jy ! Component: 1550 - total flux cleaned = 0.000821295 Jy ! Component: 1600 - total flux cleaned = 0.0008335 Jy ! Component: 1650 - total flux cleaned = 0.000796606 Jy ! Component: 1700 - total flux cleaned = 0.000832996 Jy ! Component: 1750 - total flux cleaned = 0.000845116 Jy ! Component: 1800 - total flux cleaned = 0.000833181 Jy ! Component: 1850 - total flux cleaned = 0.00086857 Jy ! Component: 1900 - total flux cleaned = 0.000880216 Jy ! Component: 1950 - total flux cleaned = 0.00086857 Jy ! Component: 2000 - total flux cleaned = 0.000845733 Jy ! Component: 2050 - total flux cleaned = 0.000857156 Jy ! Component: 2100 - total flux cleaned = 0.000868398 Jy ! Component: 2150 - total flux cleaned = 0.000823898 Jy ! Component: 2200 - total flux cleaned = 0.000834878 Jy ! Component: 2250 - total flux cleaned = 0.000780361 Jy ! Component: 2300 - total flux cleaned = 0.000791204 Jy ! Component: 2350 - total flux cleaned = 0.000801797 Jy ! Component: 2400 - total flux cleaned = 0.000738232 Jy ! Component: 2450 - total flux cleaned = 0.00073829 Jy ! Component: 2500 - total flux cleaned = 0.000717515 Jy ! Component: 2550 - total flux cleaned = 0.000676168 Jy ! Component: 2600 - total flux cleaned = 0.000696359 Jy ! Component: 2650 - total flux cleaned = 0.000666077 Jy ! Component: 2700 - total flux cleaned = 0.000605932 Jy ! Component: 2750 - total flux cleaned = 0.000586016 Jy ! Component: 2800 - total flux cleaned = 0.000586097 Jy ! Component: 2850 - total flux cleaned = 0.000546878 Jy ! Component: 2900 - total flux cleaned = 0.000488682 Jy ! Component: 2950 - total flux cleaned = 0.000498371 Jy ! Component: 3000 - total flux cleaned = 0.000479354 Jy ! Component: 3050 - total flux cleaned = 0.00048886 Jy ! Component: 3100 - total flux cleaned = 0.000516868 Jy ! Component: 3150 - total flux cleaned = 0.000461081 Jy ! Component: 3200 - total flux cleaned = 0.000460991 Jy ! Component: 3250 - total flux cleaned = 0.000442649 Jy ! Component: 3300 - total flux cleaned = 0.000442757 Jy ! Component: 3350 - total flux cleaned = 0.000433653 Jy ! Component: 3400 - total flux cleaned = 0.00041586 Jy ! Component: 3450 - total flux cleaned = 0.000415924 Jy ! Component: 3500 - total flux cleaned = 0.000371843 Jy ! Component: 3550 - total flux cleaned = 0.000371803 Jy ! Component: 3600 - total flux cleaned = 0.000319772 Jy ! Component: 3650 - total flux cleaned = 0.000380134 Jy ! Component: 3700 - total flux cleaned = 0.000388638 Jy ! Component: 3750 - total flux cleaned = 0.00032917 Jy ! Component: 3800 - total flux cleaned = 0.000363001 Jy ! Component: 3850 - total flux cleaned = 0.000337854 Jy ! Component: 3900 - total flux cleaned = 0.000321145 Jy ! Component: 3950 - total flux cleaned = 0.000321115 Jy ! Component: 4000 - total flux cleaned = 0.000312945 Jy ! Component: 4050 - total flux cleaned = 0.00032923 Jy ! Total flux subtracted in 4096 components = 0.000337306 Jy ! Clean residual min=-0.000523 max=0.000470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0980058 Jy keep ! Adding 361 model components to the UV plane model. ! The established model now contains 543 components and 0.0980059 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1414+4554_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9502 x 1.5 at 1.131 degrees (North through East) ! Clean map min=-0.0014342 max=0.028687 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1414+4554_X_map.fits wmodel /vlbi/uf001/uva//J1414+4554_X_map.mod ! Writing 543 model components to file: /vlbi/uf001/uva//J1414+4554_X_map.mod wobs /vlbi/uf001/uva//J1414+4554_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1414+4554_X_uvs.fits wwins /vlbi/uf001/uva//J1414+4554_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1414+4554_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0286866 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146314 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.53013 1.53013 3.06026 6.12053 12.2411 24.4821 48.9642 97.9284 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 196.061 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1414+4554_X_dfm.log closed on Mon Jan 14 02:48:19 2019