! Started logfile: /vlbi/uf001/uvm//J0754+3910_X_a_dfm.log on Sun Jan 13 21:04:14 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/uvm//J0754+3910_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0754+3910_X_a_uvm.fits ! AN table 1: 109 integrations on 45 of 45 possible baselines. ! AN table 2: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.862303 visibilities/baseline/integration-bin. ! Found source: J0754+3910 ! ! 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 71616 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 J0754+3910_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 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002114Jy sigma=24.172412 ! Fit after self-cal, rms=0.975181Jy sigma=23.533622 ! 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=0.7069 mas, bmaj=1.269 mas, bpa=-8.931 degrees ! Estimated noise=0.268454 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 = 0.0203332 Jy ! Component: 100 - total flux cleaned = 0.0247671 Jy ! Total flux subtracted in 100 components = 0.0247671 Jy ! Clean residual min=-0.001609 max=0.001691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0247671 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0247671 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=0.052018Jy sigma=1.192715 ! Fit after self-cal, rms=0.050252Jy sigma=1.148935 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386004 Jy ! Component: 100 - total flux cleaned = 0.00415206 Jy ! Total flux subtracted in 100 components = 0.00415206 Jy ! Clean residual min=-0.001520 max=0.001865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0289192 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0289192 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=0.049998Jy sigma=1.143590 ! Fit after self-cal, rms=0.049987Jy sigma=1.143403 ! 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=0.9474 mas, bmaj=1.626 mas, bpa=-7.838 degrees ! Estimated noise=0.111114 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 (1.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137999 Jy ! Component: 100 - total flux cleaned = 0.00184554 Jy ! Component: 150 - total flux cleaned = 0.00199185 Jy ! Component: 200 - total flux cleaned = 0.00203296 Jy ! Total flux subtracted in 200 components = 0.00203296 Jy ! Clean residual min=-0.000910 max=0.001271 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0309521 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.0309521 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=0.049943Jy sigma=1.142338 ! Fit after self-cal, rms=0.049910Jy sigma=1.141822 ! Inverting map ! Added new window around map position (-1.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119632 Jy ! Component: 100 - total flux cleaned = 0.00181276 Jy ! Component: 150 - total flux cleaned = 0.0019502 Jy ! Component: 200 - total flux cleaned = 0.00200819 Jy ! Total flux subtracted in 200 components = 0.00200819 Jy ! Clean residual min=-0.000800 max=0.000807 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0329603 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.0329603 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=0.049876Jy sigma=1.140962 ! Fit after self-cal, rms=0.049841Jy sigma=1.140579 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9474 x 1.626 at -7.838 degrees (North through East) ! Clean map min=-0.00077176 max=0.029398 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.06 KP 1.05 ! LA 1.02 MK 1.09 NL 1.19 OV 0.95 ! PT 0.95 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 1.01 KP 0.91 ! LA 1.04 MK 1.17 NL 1.08 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.02 KP 1.08 ! LA 0.94 MK 1.10 NL 1.21 OV 0.91 ! PT 1.02 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.09 HN 1.02 KP 0.92 ! LA 1.02 MK 1.11 NL 1.10 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.95 KP 1.10 ! LA 0.96 MK 1.13 NL 1.21 OV 0.94 ! PT 1.01 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.05 HN 0.97 KP 0.99 ! LA 1.05 MK 1.08 NL 1.09 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 1.14 ! LA 0.98 MK 1.14 NL 1.12 OV 0.93 ! PT 1.00 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.01 HN 0.95 KP 1.09 ! LA 0.94 MK 1.06 NL 1.16 PT 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.96 KP 1.11 ! LA 0.95 MK 1.10 NL 1.16 OV 0.90 ! PT 0.97 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.88 KP 1.04 ! LA 1.08 MK 1.06 NL 1.15 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.02 KP 1.17 ! LA 0.97 MK 1.06 NL 1.09 OV 0.91 ! PT 1.04 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.99 HN 0.94 KP 1.09 ! LA 0.94 MK 1.02 NL 1.15 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.96 KP 1.13 ! LA 0.91 MK 1.05 NL 1.16 OV 0.87 ! PT 1.04 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.96 HN 0.76 KP 1.07 ! LA 1.01 MK 1.14 NL 1.20 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.89 KP 1.17 ! LA 1.05 MK 1.06 NL 1.21 OV 0.89 ! PT 1.01 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.96 HN 0.85 KP 1.17 ! LA 1.00 MK 0.99 NL 1.07 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.88 KP 1.12 ! LA 0.94 MK 1.01 NL 1.16 OV 0.92 ! PT 1.01 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.05 HN 0.81 KP 1.11 ! LA 0.99 MK 0.96 NL 1.11 PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.87 KP 1.08 ! LA 0.91 MK 0.94 NL 1.17 OV 0.93 ! PT 0.99 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.95 HN 0.83 KP 1.01 ! LA 1.08 MK 0.95 NL 1.15 PT 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.94 HN 0.92 KP 1.07 ! LA 0.99 MK 0.97 NL 1.19 OV 0.92 ! PT 0.90 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.98 HN 0.85 KP 0.96 ! LA 0.96 MK 0.87 NL 1.15 PT 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.89 HN 0.89 KP 0.94 ! LA 1.02 MK 0.86 NL 1.16 OV 0.92 ! PT 0.96 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.96 HN 0.80 KP 0.85 ! LA 1.05 MK 0.92 NL 1.06 PT 0.88 ! ! ! Fit before self-cal, rms=0.049841Jy sigma=1.140579 ! Fit after self-cal, rms=0.048597Jy sigma=1.136839 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9415 mas, bmaj=1.607 mas, bpa=-6.812 degrees ! Estimated noise=0.110587 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 = 0.000163959 Jy ! Component: 100 - total flux cleaned = 8.38855e-05 Jy ! Component: 150 - total flux cleaned = -6.69318e-06 Jy ! Component: 200 - total flux cleaned = -0.000105234 Jy ! Total flux subtracted in 200 components = -0.000105234 Jy ! Clean residual min=-0.000612 max=0.000512 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0328551 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.0328551 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=0.048590Jy sigma=1.136677 ! Fit after self-cal, rms=0.048631Jy sigma=1.135543 ! 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=0.048631Jy sigma=1.135543 ! Fit after self-cal, rms=0.049243Jy sigma=1.133963 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9425 mas, bmaj=1.596 mas, bpa=-6.8 degrees ! Estimated noise=0.111002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.82237e-05 Jy ! Component: 100 - total flux cleaned = -1.09722e-05 Jy ! Component: 150 - total flux cleaned = -6.87004e-05 Jy ! Component: 200 - total flux cleaned = -0.000124764 Jy ! Total flux subtracted in 200 components = -0.000124764 Jy ! Clean residual min=-0.000486 max=0.000444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0327303 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.0327303 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=0.049241Jy sigma=1.133909 ! Fit after self-cal, rms=0.049295Jy sigma=1.133287 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 = -9.62001e-05 Jy ! Component: 100 - total flux cleaned = -0.000127538 Jy ! Component: 150 - total flux cleaned = -0.00013888 Jy ! Component: 200 - total flux cleaned = -0.000144468 Jy ! Total flux subtracted in 200 components = -0.000144468 Jy ! Clean residual min=-0.000503 max=0.000453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0325859 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.0325859 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=0.049293Jy sigma=1.133258 ! Fit after self-cal, rms=0.049293Jy sigma=1.133194 ! 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=0.049293Jy sigma=1.133194 ! Fit after self-cal, rms=0.049622Jy sigma=1.133031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.941 mas, bmaj=1.595 mas, bpa=-6.47 degrees ! Estimated noise=0.111013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.02979e-05 Jy ! Component: 100 - total flux cleaned = 4.24156e-05 Jy ! Component: 150 - total flux cleaned = -2.84755e-07 Jy ! Component: 200 - total flux cleaned = -3.33008e-05 Jy ! Total flux subtracted in 200 components = -3.33008e-05 Jy ! Clean residual min=-0.000492 max=0.000444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0325526 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.0325526 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=0.049620Jy sigma=1.132996 ! Fit after self-cal, rms=0.049648Jy sigma=1.132869 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 = -3.45415e-05 Jy ! Component: 100 - total flux cleaned = -5.64445e-05 Jy ! Component: 150 - total flux cleaned = -7.61782e-05 Jy ! Component: 200 - total flux cleaned = -8.07206e-05 Jy ! Total flux subtracted in 200 components = -8.07206e-05 Jy ! Clean residual min=-0.000488 max=0.000451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0324719 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.0324719 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=0.049647Jy sigma=1.132856 ! Fit after self-cal, rms=0.049648Jy sigma=1.132813 ! 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=0.049648Jy sigma=1.132813 ! Fit after self-cal, rms=0.049758Jy sigma=1.132775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.199 mas, bmaj=2.522 mas, bpa=-12.51 degrees ! Estimated noise=0.141706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.95349e-05 Jy ! Component: 100 - total flux cleaned = 5.50818e-05 Jy ! Component: 150 - total flux cleaned = 6.49285e-05 Jy ! Component: 200 - total flux cleaned = 6.94731e-05 Jy ! Total flux subtracted in 200 components = 6.94731e-05 Jy ! Clean residual min=-0.000506 max=0.000508 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0325413 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.0325413 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=0.049757Jy sigma=1.132762 ! Fit after self-cal, rms=0.049769Jy sigma=1.132709 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.02319e-05 Jy ! Component: 100 - total flux cleaned = -2.00794e-05 Jy ! Component: 150 - total flux cleaned = -2.43971e-05 Jy ! Component: 200 - total flux cleaned = -3.21649e-05 Jy ! Total flux subtracted in 200 components = -3.21649e-05 Jy ! Clean residual min=-0.000513 max=0.000504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0325092 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.0325092 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=0.049769Jy sigma=1.132711 ! Fit after self-cal, rms=0.049769Jy sigma=1.132621 ! 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=0.9397 mas, bmaj=1.594 mas, bpa=-6.213 degrees ! Estimated noise=0.110952 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9397 x 1.594 at -6.213 degrees (North through East) ! Clean map min=-0.00074859 max=0.028939 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=0.7011 mas, bmaj=1.242 mas, bpa=-6.775 degrees ! Estimated noise=0.264388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228355 Jy ! Component: 100 - total flux cleaned = 0.0278767 Jy ! Component: 150 - total flux cleaned = 0.029771 Jy ! Component: 200 - total flux cleaned = 0.0302372 Jy ! Total flux subtracted in 200 components = 0.0302372 Jy ! Clean residual min=-0.001316 max=0.001324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0302372 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0302372 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9397 mas, bmaj=1.594 mas, bpa=-6.213 degrees ! Estimated noise=0.110952 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) ! Added new window around map position (0.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000978831 Jy ! Component: 100 - total flux cleaned = 0.00142034 Jy ! Component: 150 - total flux cleaned = 0.00178378 Jy ! Component: 200 - total flux cleaned = 0.00205083 Jy ! Total flux subtracted in 200 components = 0.00205083 Jy ! Clean residual min=-0.000513 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0322881 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.0322881 Jy ! Inverting map ! Added new window around map position (-4.6, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387125 Jy ! Component: 100 - total flux cleaned = 0.000445278 Jy ! Component: 150 - total flux cleaned = 0.000483653 Jy ! Component: 200 - total flux cleaned = 0.000506621 Jy ! Total flux subtracted in 200 components = 0.000506621 Jy ! Clean residual min=-0.000495 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0327947 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 53 components and 0.0327947 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=2.199 mas, bmaj=2.522 mas, bpa=-12.51 degrees ! Estimated noise=0.141706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.34572e-05 Jy ! Component: 100 - total flux cleaned = 8.47652e-05 Jy ! Component: 150 - total flux cleaned = 7.83149e-05 Jy ! Component: 200 - total flux cleaned = 5.33023e-05 Jy ! Total flux subtracted in 200 components = 5.33023e-05 Jy ! Clean residual min=-0.000528 max=0.000503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.032848 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 = -2.22367e-05 Jy ! Component: 100 - total flux cleaned = -3.23537e-05 Jy ! Component: 150 - total flux cleaned = -4.6513e-05 Jy ! Component: 200 - total flux cleaned = -5.53697e-05 Jy ! Total flux subtracted in 200 components = -5.53697e-05 Jy ! Clean residual min=-0.000515 max=0.000499 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0327926 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 80 components and 0.0327926 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9397 mas, bmaj=1.594 mas, bpa=-6.213 degrees ! Estimated noise=0.110952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.31957e-05 Jy ! Component: 100 - total flux cleaned = -1.43686e-05 Jy ! Component: 150 - total flux cleaned = -1.44745e-05 Jy ! Component: 200 - total flux cleaned = -2.17091e-05 Jy ! Total flux subtracted in 200 components = -2.17091e-05 Jy ! Clean residual min=-0.000489 max=0.000460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0327709 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.0327709 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=0.049765Jy sigma=1.132586 ! Fit after self-cal, rms=0.049758Jy sigma=1.132449 wmodel J0754+3910_X_a_map.mod ! Writing 100 model components to file: J0754+3910_X_a_map.mod wobs J0754+3910_X_a_uvs.fits ! Writing UV FITS file: J0754+3910_X_a_uvs.fits wwins J0754+3910_X_a_map.win ! wwins: Wrote 5 windows to J0754+3910_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 = -7.20781e-05 Jy ! Component: 100 - total flux cleaned = -9.67783e-05 Jy ! Component: 150 - total flux cleaned = -0.0001046 Jy ! Component: 200 - total flux cleaned = -0.000150324 Jy ! Component: 250 - total flux cleaned = -0.000194853 Jy ! Component: 300 - total flux cleaned = -0.000223961 Jy ! Component: 350 - total flux cleaned = -0.000245594 Jy ! Component: 400 - total flux cleaned = -0.000309501 Jy ! Component: 450 - total flux cleaned = -0.000365447 Jy ! Component: 500 - total flux cleaned = -0.00042061 Jy ! Component: 550 - total flux cleaned = -0.00048195 Jy ! Component: 600 - total flux cleaned = -0.00053583 Jy ! Component: 650 - total flux cleaned = -0.000589111 Jy ! Component: 700 - total flux cleaned = -0.000635204 Jy ! Component: 750 - total flux cleaned = -0.000700466 Jy ! Component: 800 - total flux cleaned = -0.000739231 Jy ! Component: 850 - total flux cleaned = -0.000777649 Jy ! Component: 900 - total flux cleaned = -0.000834738 Jy ! Component: 950 - total flux cleaned = -0.000847266 Jy ! Component: 1000 - total flux cleaned = -0.000884702 Jy ! Component: 1050 - total flux cleaned = -0.000946402 Jy ! Component: 1100 - total flux cleaned = -0.000964827 Jy ! Component: 1150 - total flux cleaned = -0.00100137 Jy ! Component: 1200 - total flux cleaned = -0.00103149 Jy ! Component: 1250 - total flux cleaned = -0.00104946 Jy ! Component: 1300 - total flux cleaned = -0.00108501 Jy ! Component: 1350 - total flux cleaned = -0.00107917 Jy ! Component: 1400 - total flux cleaned = -0.00109673 Jy ! Component: 1450 - total flux cleaned = -0.00112576 Jy ! Component: 1500 - total flux cleaned = -0.0011026 Jy ! Component: 1550 - total flux cleaned = -0.0011313 Jy ! Component: 1600 - total flux cleaned = -0.00111996 Jy ! Component: 1650 - total flux cleaned = -0.00110867 Jy ! Component: 1700 - total flux cleaned = -0.00111426 Jy ! Component: 1750 - total flux cleaned = -0.00108626 Jy ! Component: 1800 - total flux cleaned = -0.00113076 Jy ! Component: 1850 - total flux cleaned = -0.00112517 Jy ! Component: 1900 - total flux cleaned = -0.00109217 Jy ! Component: 1950 - total flux cleaned = -0.00111948 Jy ! Component: 2000 - total flux cleaned = -0.00113035 Jy ! Component: 2050 - total flux cleaned = -0.00112492 Jy ! Component: 2100 - total flux cleaned = -0.00113029 Jy ! Component: 2150 - total flux cleaned = -0.0011196 Jy ! Component: 2200 - total flux cleaned = -0.00111962 Jy ! Component: 2250 - total flux cleaned = -0.0011249 Jy ! Component: 2300 - total flux cleaned = -0.00113545 Jy ! Component: 2350 - total flux cleaned = -0.00111978 Jy ! Component: 2400 - total flux cleaned = -0.00114579 Jy ! Component: 2450 - total flux cleaned = -0.00111998 Jy ! Component: 2500 - total flux cleaned = -0.00113542 Jy ! Component: 2550 - total flux cleaned = -0.00114564 Jy ! Component: 2600 - total flux cleaned = -0.00114054 Jy ! Component: 2650 - total flux cleaned = -0.00115069 Jy ! Component: 2700 - total flux cleaned = -0.00114564 Jy ! Component: 2750 - total flux cleaned = -0.00113058 Jy ! Component: 2800 - total flux cleaned = -0.00114063 Jy ! Component: 2850 - total flux cleaned = -0.00112571 Jy ! Component: 2900 - total flux cleaned = -0.00111581 Jy ! Component: 2950 - total flux cleaned = -0.0011158 Jy ! Component: 3000 - total flux cleaned = -0.00113535 Jy ! Component: 3050 - total flux cleaned = -0.00113535 Jy ! Component: 3100 - total flux cleaned = -0.00110134 Jy ! Component: 3150 - total flux cleaned = -0.00109654 Jy ! Component: 3200 - total flux cleaned = -0.00110138 Jy ! Component: 3250 - total flux cleaned = -0.00110135 Jy ! Component: 3300 - total flux cleaned = -0.00112524 Jy ! Component: 3350 - total flux cleaned = -0.00111575 Jy ! Component: 3400 - total flux cleaned = -0.00111575 Jy ! Component: 3450 - total flux cleaned = -0.00112514 Jy ! Component: 3500 - total flux cleaned = -0.00111575 Jy ! Component: 3550 - total flux cleaned = -0.00110636 Jy ! Component: 3600 - total flux cleaned = -0.00109238 Jy ! Component: 3650 - total flux cleaned = -0.00109701 Jy ! Component: 3700 - total flux cleaned = -0.0010924 Jy ! Component: 3750 - total flux cleaned = -0.00107862 Jy ! Component: 3800 - total flux cleaned = -0.00107406 Jy ! Component: 3850 - total flux cleaned = -0.0010604 Jy ! Component: 3900 - total flux cleaned = -0.00108311 Jy ! Component: 3950 - total flux cleaned = -0.00108313 Jy ! Component: 4000 - total flux cleaned = -0.00109213 Jy ! Component: 4050 - total flux cleaned = -0.00107866 Jy ! Total flux subtracted in 4096 components = -0.00106974 Jy ! Clean residual min=-0.000258 max=0.000268 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0317012 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 441 components and 0.0317012 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0754+3910_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9397 x 1.594 at -6.213 degrees (North through East) ! Clean map min=-0.00071636 max=0.028847 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0754+3910_X_a_map.fits wmodel /vlbi/uf001/uvm//J0754+3910_X_a_map.mod ! Writing 441 model components to file: /vlbi/uf001/uvm//J0754+3910_X_a_map.mod wobs /vlbi/uf001/uvm//J0754+3910_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0754+3910_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0754+3910_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0754+3910_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0288474 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.83455e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.814758 0.814758 1.62952 3.25903 6.51806 13.0361 26.0723 52.1445 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 368.207 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0754+3910_X_a_dfm.log closed on Sun Jan 13 21:04:22 2019