! Started logfile: /vlbi/uf001/uva//J0440+2728_X_dfm.log on Sun Jan 13 22:17:23 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//J0440+2728_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0440+2728_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.91341 visibilities/baseline/integration-bin. ! Found source: J0440+2728 ! ! 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 42912 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 J0440+2728_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011810Jy sigma=21.959914 ! Fit after self-cal, rms=0.801699Jy sigma=17.356521 ! 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=0.6922 mas, bmaj=1.389 mas, bpa=-2.599 degrees ! Estimated noise=0.36909 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 = 0.147081 Jy ! Component: 100 - total flux cleaned = 0.187785 Jy ! Total flux subtracted in 100 components = 0.187785 Jy ! Clean residual min=-0.006943 max=0.017384 Jy/beam ! Clean residual mean=0.000013 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 0.187785 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.187785 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=0.072031Jy sigma=1.527652 ! Fit after self-cal, rms=0.072003Jy sigma=1.526967 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187715 Jy ! Component: 100 - total flux cleaned = 0.0281753 Jy ! Total flux subtracted in 100 components = 0.0281753 Jy ! Clean residual min=-0.005825 max=0.006036 Jy/beam ! Clean residual mean=0.000009 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.21596 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.21596 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=0.066189Jy sigma=1.387674 ! Fit after self-cal, rms=0.066187Jy sigma=1.387469 ! 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=0.8984 mas, bmaj=1.706 mas, bpa=-2.818 degrees ! Estimated noise=0.162143 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 = 0.00685083 Jy ! Component: 100 - total flux cleaned = 0.0102905 Jy ! Component: 150 - total flux cleaned = 0.0125329 Jy ! Component: 200 - total flux cleaned = 0.014028 Jy ! Total flux subtracted in 200 components = 0.014028 Jy ! Clean residual min=-0.007222 max=0.006975 Jy/beam ! Clean residual mean=0.000011 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.229988 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.229988 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=0.065581Jy sigma=1.370282 ! Fit after self-cal, rms=0.065575Jy sigma=1.370107 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8984 x 1.706 at -2.818 degrees (North through East) ! Clean map min=-0.0070778 max=0.19866 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.98 KP 1.04 ! LA 0.84 MK 1.02 NL 1.19 OV 0.97 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.97 KP 1.06 ! LA 0.84 MK 1.02 NL 1.19 OV 0.96 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.97 KP 1.06 ! LA 0.83 MK 1.02 NL 1.20 OV 0.96 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.97 KP 1.06 ! LA 0.83 MK 1.03 NL 1.16 OV 0.96 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.97 KP 1.04 ! LA 0.85 MK 1.01 NL 1.18 OV 0.96 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.97 KP 1.05 ! LA 0.83 MK 1.01 NL 1.20 OV 0.94 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.97 KP 1.05 ! LA 0.82 MK 1.00 NL 1.18 OV 0.95 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.05 ! LA 0.82 MK 1.00 NL 1.16 OV 0.95 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.97 KP 1.04 ! LA 0.84 MK 0.99 NL 1.19 OV 0.95 ! PT 1.07 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.98 KP 1.05 ! LA 0.83 MK 1.00 NL 1.16 OV 0.96 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.95 KP 1.05 ! LA 0.82 MK 0.98 NL 1.17 OV 0.95 ! PT 1.04 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.95 KP 1.04 ! LA 0.84 MK 0.99 NL 1.18 OV 0.97 ! PT 1.05 SC 0.95 ! ! ! Fit before self-cal, rms=0.065575Jy sigma=1.370107 ! Fit after self-cal, rms=0.060393Jy sigma=1.250438 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8957 mas, bmaj=1.717 mas, bpa=-2.276 degrees ! Estimated noise=0.161676 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 (-4.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364547 Jy ! Component: 100 - total flux cleaned = 0.00424054 Jy ! Component: 150 - total flux cleaned = 0.00462222 Jy ! Component: 200 - total flux cleaned = 0.00486821 Jy ! Total flux subtracted in 200 components = 0.00486821 Jy ! Clean residual min=-0.001902 max=0.002686 Jy/beam ! Clean residual mean=0.000003 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.234856 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.234856 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=0.060062Jy sigma=1.242870 ! Fit after self-cal, rms=0.060148Jy sigma=1.241766 ! Inverting map ! Added new window around map position (-2.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264702 Jy ! Component: 100 - total flux cleaned = 0.00257903 Jy ! Component: 150 - total flux cleaned = 0.00252593 Jy ! Component: 200 - total flux cleaned = 0.00242848 Jy ! Total flux subtracted in 200 components = 0.00242848 Jy ! Clean residual min=-0.001873 max=0.001961 Jy/beam ! Clean residual mean=0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.237285 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.237285 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=0.059990Jy sigma=1.237956 ! Fit after self-cal, rms=0.059975Jy sigma=1.237616 ! 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=0.059975Jy sigma=1.237616 ! Fit after self-cal, rms=0.059935Jy sigma=1.224386 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8936 mas, bmaj=1.71 mas, bpa=-2.509 degrees ! Estimated noise=0.161528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528141 Jy ! Component: 100 - total flux cleaned = 0.000709917 Jy ! Component: 150 - total flux cleaned = 0.000745999 Jy ! Component: 200 - total flux cleaned = 0.000743569 Jy ! Total flux subtracted in 200 components = 0.000743569 Jy ! Clean residual min=-0.001073 max=0.001075 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.238028 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.238028 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=0.059873Jy sigma=1.223077 ! Fit after self-cal, rms=0.059887Jy sigma=1.222950 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 (-6.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000974988 Jy ! Component: 100 - total flux cleaned = 0.00130631 Jy ! Component: 150 - total flux cleaned = 0.00133458 Jy ! Component: 200 - total flux cleaned = 0.00136043 Jy ! Total flux subtracted in 200 components = 0.00136043 Jy ! Clean residual min=-0.001000 max=0.001053 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.239389 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.239389 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=0.059854Jy sigma=1.222221 ! Fit after self-cal, rms=0.059852Jy sigma=1.222185 ! Inverting map ! Added new window around map position (1, -47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000785068 Jy ! Component: 100 - total flux cleaned = 0.00102485 Jy ! Component: 150 - total flux cleaned = 0.0010729 Jy ! Component: 200 - total flux cleaned = 0.00107222 Jy ! Total flux subtracted in 200 components = 0.00107222 Jy ! Clean residual min=-0.000989 max=0.000865 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.240461 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 85 components and 0.240461 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=0.059828Jy sigma=1.221689 ! Fit after self-cal, rms=0.059828Jy sigma=1.221670 ! 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=0.059828Jy sigma=1.221670 ! Fit after self-cal, rms=0.059794Jy sigma=1.221460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8922 mas, bmaj=1.709 mas, bpa=-2.55 degrees ! Estimated noise=0.161439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328565 Jy ! Component: 100 - total flux cleaned = 0.000449561 Jy ! Component: 150 - total flux cleaned = 0.000493939 Jy ! Component: 200 - total flux cleaned = 0.000514861 Jy ! Total flux subtracted in 200 components = 0.000514861 Jy ! Clean residual min=-0.000901 max=0.000828 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.240976 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.240976 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=0.059777Jy sigma=1.221080 ! Fit after self-cal, rms=0.059776Jy sigma=1.221063 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 = 9.19376e-05 Jy ! Component: 100 - total flux cleaned = 0.000110687 Jy ! Component: 150 - total flux cleaned = 7.44701e-05 Jy ! Component: 200 - total flux cleaned = 9.15884e-05 Jy ! Total flux subtracted in 200 components = 9.15884e-05 Jy ! Clean residual min=-0.000872 max=0.000816 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.241067 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 95 components and 0.241067 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=0.059766Jy sigma=1.220846 ! Fit after self-cal, rms=0.059766Jy sigma=1.220837 ! 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=0.059766Jy sigma=1.220837 ! Fit after self-cal, rms=0.059772Jy sigma=1.220798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=2.681 mas, bpa=-1.497 degrees ! Estimated noise=0.209534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371045 Jy ! Component: 100 - total flux cleaned = 0.000507035 Jy ! Component: 150 - total flux cleaned = 0.00058635 Jy ! Component: 200 - total flux cleaned = 0.000623513 Jy ! Total flux subtracted in 200 components = 0.000623513 Jy ! Clean residual min=-0.000909 max=0.000963 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.241691 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 104 components and 0.241691 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=0.059770Jy sigma=1.220757 ! Fit after self-cal, rms=0.059770Jy sigma=1.220739 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 = 6.48878e-05 Jy ! Component: 100 - total flux cleaned = 5.64429e-05 Jy ! Component: 150 - total flux cleaned = 5.6312e-05 Jy ! Component: 200 - total flux cleaned = 4.24536e-05 Jy ! Total flux subtracted in 200 components = 4.24536e-05 Jy ! Clean residual min=-0.000947 max=0.000969 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.241733 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 0.241733 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=0.059769Jy sigma=1.220723 ! Fit after self-cal, rms=0.059769Jy sigma=1.220723 ! Inverting map ! Added new window around map position (14.4, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801093 Jy ! Component: 100 - total flux cleaned = 0.00116319 Jy ! Component: 150 - total flux cleaned = 0.00146662 Jy ! Component: 200 - total flux cleaned = 0.00168159 Jy ! Total flux subtracted in 200 components = 0.00168159 Jy ! Clean residual min=-0.000833 max=0.000763 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.243415 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 149 components and 0.243415 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=0.059755Jy sigma=1.220419 ! Fit after self-cal, rms=0.059753Jy sigma=1.220399 ! 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=0.8914 mas, bmaj=1.708 mas, bpa=-2.575 degrees ! Estimated noise=0.161473 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8914 x 1.708 at -2.575 degrees (North through East) ! Clean map min=-0.00074917 max=0.19809 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=0.6869 mas, bmaj=1.387 mas, bpa=-2.514 degrees ! Estimated noise=0.365952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145689 Jy ! Component: 100 - total flux cleaned = 0.187463 Jy ! Component: 150 - total flux cleaned = 0.206618 Jy ! Component: 200 - total flux cleaned = 0.216607 Jy ! Total flux subtracted in 200 components = 0.216607 Jy ! Clean residual min=-0.002837 max=0.004848 Jy/beam ! Clean residual mean=0.000003 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.216607 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.216607 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8914 mas, bmaj=1.708 mas, bpa=-2.575 degrees ! Estimated noise=0.161473 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 = 0.00772459 Jy ! Component: 100 - total flux cleaned = 0.0126301 Jy ! Component: 150 - total flux cleaned = 0.0160576 Jy ! Component: 200 - total flux cleaned = 0.0185384 Jy ! Total flux subtracted in 200 components = 0.0185384 Jy ! Clean residual min=-0.001180 max=0.001412 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.235146 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.235146 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184378 Jy ! Component: 100 - total flux cleaned = 0.00327479 Jy ! Component: 150 - total flux cleaned = 0.0038911 Jy ! Component: 200 - total flux cleaned = 0.00427613 Jy ! Total flux subtracted in 200 components = 0.00427613 Jy ! Clean residual min=-0.000977 max=0.000916 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.239422 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.239422 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=2.134 mas, bmaj=2.681 mas, bpa=-1.497 degrees ! Estimated noise=0.209534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134893 Jy ! Component: 100 - total flux cleaned = 0.00202085 Jy ! Component: 150 - total flux cleaned = 0.00247969 Jy ! Component: 200 - total flux cleaned = 0.00288443 Jy ! Total flux subtracted in 200 components = 0.00288443 Jy ! Clean residual min=-0.000893 max=0.000919 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.242306 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 = 0.000334162 Jy ! Component: 100 - total flux cleaned = 0.000564791 Jy ! Component: 150 - total flux cleaned = 0.000753663 Jy ! Component: 200 - total flux cleaned = 0.000963732 Jy ! Total flux subtracted in 200 components = 0.000963732 Jy ! Clean residual min=-0.000862 max=0.000798 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.24327 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 95 components and 0.24327 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8914 mas, bmaj=1.708 mas, bpa=-2.575 degrees ! Estimated noise=0.161473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.12591e-05 Jy ! Component: 100 - total flux cleaned = 2.20803e-05 Jy ! Component: 150 - total flux cleaned = 0.000130411 Jy ! Component: 200 - total flux cleaned = 0.000129366 Jy ! Total flux subtracted in 200 components = 0.000129366 Jy ! Clean residual min=-0.000821 max=0.000793 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.243399 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.243399 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=0.059758Jy sigma=1.220563 ! Fit after self-cal, rms=0.059756Jy sigma=1.220502 wmodel J0440+2728_X_map.mod ! Writing 114 model components to file: J0440+2728_X_map.mod wobs J0440+2728_X_uvs.fits ! Writing UV FITS file: J0440+2728_X_uvs.fits wwins J0440+2728_X_map.win ! wwins: Wrote 6 windows to J0440+2728_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 = -0.000109055 Jy ! Component: 100 - total flux cleaned = -0.000222807 Jy ! Component: 150 - total flux cleaned = -0.000291565 Jy ! Component: 200 - total flux cleaned = -0.000358433 Jy ! Component: 250 - total flux cleaned = -0.000384441 Jy ! Component: 300 - total flux cleaned = -0.000435524 Jy ! Component: 350 - total flux cleaned = -0.000497689 Jy ! Component: 400 - total flux cleaned = -0.000534447 Jy ! Component: 450 - total flux cleaned = -0.000570473 Jy ! Component: 500 - total flux cleaned = -0.000594224 Jy ! Component: 550 - total flux cleaned = -0.000641085 Jy ! Component: 600 - total flux cleaned = -0.000664034 Jy ! Component: 650 - total flux cleaned = -0.000629924 Jy ! Component: 700 - total flux cleaned = -0.000641304 Jy ! Component: 750 - total flux cleaned = -0.000652419 Jy ! Component: 800 - total flux cleaned = -0.000608571 Jy ! Component: 850 - total flux cleaned = -0.000608615 Jy ! Component: 900 - total flux cleaned = -0.000597747 Jy ! Component: 950 - total flux cleaned = -0.000544683 Jy ! Component: 1000 - total flux cleaned = -0.00057626 Jy ! Component: 1050 - total flux cleaned = -0.000534717 Jy ! Component: 1100 - total flux cleaned = -0.000575931 Jy ! Component: 1150 - total flux cleaned = -0.000555362 Jy ! Component: 1200 - total flux cleaned = -0.000525101 Jy ! Component: 1250 - total flux cleaned = -0.000535199 Jy ! Component: 1300 - total flux cleaned = -0.000545003 Jy ! Component: 1350 - total flux cleaned = -0.000544907 Jy ! Component: 1400 - total flux cleaned = -0.000525431 Jy ! Component: 1450 - total flux cleaned = -0.000525438 Jy ! Component: 1500 - total flux cleaned = -0.000525407 Jy ! Component: 1550 - total flux cleaned = -0.00052533 Jy ! Component: 1600 - total flux cleaned = -0.000468569 Jy ! Component: 1650 - total flux cleaned = -0.000496847 Jy ! Component: 1700 - total flux cleaned = -0.000496851 Jy ! Component: 1750 - total flux cleaned = -0.000478446 Jy ! Component: 1800 - total flux cleaned = -0.000487638 Jy ! Component: 1850 - total flux cleaned = -0.000515058 Jy ! Component: 1900 - total flux cleaned = -0.000506029 Jy ! Component: 1950 - total flux cleaned = -0.00049693 Jy ! Component: 2000 - total flux cleaned = -0.000505834 Jy ! Component: 2050 - total flux cleaned = -0.000523517 Jy ! Component: 2100 - total flux cleaned = -0.000488254 Jy ! Component: 2150 - total flux cleaned = -0.000505706 Jy ! Component: 2200 - total flux cleaned = -0.000479657 Jy ! Component: 2250 - total flux cleaned = -0.000514218 Jy ! Component: 2300 - total flux cleaned = -0.000557138 Jy ! Component: 2350 - total flux cleaned = -0.000531512 Jy ! Component: 2400 - total flux cleaned = -0.000523006 Jy ! Component: 2450 - total flux cleaned = -0.000506204 Jy ! Component: 2500 - total flux cleaned = -0.000548038 Jy ! Component: 2550 - total flux cleaned = -0.000531421 Jy ! Component: 2600 - total flux cleaned = -0.000572788 Jy ! Component: 2650 - total flux cleaned = -0.000548129 Jy ! Component: 2700 - total flux cleaned = -0.00058079 Jy ! Component: 2750 - total flux cleaned = -0.000597079 Jy ! Component: 2800 - total flux cleaned = -0.000597123 Jy ! Component: 2850 - total flux cleaned = -0.000573058 Jy ! Component: 2900 - total flux cleaned = -0.000597067 Jy ! Component: 2950 - total flux cleaned = -0.000628886 Jy ! Component: 3000 - total flux cleaned = -0.000628879 Jy ! Component: 3050 - total flux cleaned = -0.000660304 Jy ! Component: 3100 - total flux cleaned = -0.000644633 Jy ! Component: 3150 - total flux cleaned = -0.000660179 Jy ! Component: 3200 - total flux cleaned = -0.00066794 Jy ! Component: 3250 - total flux cleaned = -0.000652575 Jy ! Component: 3300 - total flux cleaned = -0.000690889 Jy ! Component: 3350 - total flux cleaned = -0.000668069 Jy ! Component: 3400 - total flux cleaned = -0.000690833 Jy ! Component: 3450 - total flux cleaned = -0.000668169 Jy ! Component: 3500 - total flux cleaned = -0.000690696 Jy ! Component: 3550 - total flux cleaned = -0.000645867 Jy ! Component: 3600 - total flux cleaned = -0.000653371 Jy ! Component: 3650 - total flux cleaned = -0.000675639 Jy ! Component: 3700 - total flux cleaned = -0.000705097 Jy ! Component: 3750 - total flux cleaned = -0.000683107 Jy ! Component: 3800 - total flux cleaned = -0.000653966 Jy ! Component: 3850 - total flux cleaned = -0.00063945 Jy ! Component: 3900 - total flux cleaned = -0.00063227 Jy ! Component: 3950 - total flux cleaned = -0.000639501 Jy ! Component: 4000 - total flux cleaned = -0.000639515 Jy ! Component: 4050 - total flux cleaned = -0.000611068 Jy ! Total flux subtracted in 4096 components = -0.000589775 Jy ! Clean residual min=-0.000466 max=0.000409 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.24281 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 408 components and 0.24281 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0440+2728_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8914 x 1.708 at -2.575 degrees (North through East) ! Clean map min=-0.00061414 max=0.19785 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0440+2728_X_map.fits wmodel /vlbi/uf001/uva//J0440+2728_X_map.mod ! Writing 408 model components to file: /vlbi/uf001/uva//J0440+2728_X_map.mod wobs /vlbi/uf001/uva//J0440+2728_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0440+2728_X_uvs.fits wwins /vlbi/uf001/uva//J0440+2728_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0440+2728_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.19785 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120555 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.182798 0.182798 0.365596 0.731193 1.46239 2.92477 5.84954 11.6991 23.3982 46.7963 93.5927 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.197 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1641.15 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0440+2728_X_dfm.log closed on Sun Jan 13 22:17:29 2019