! Started logfile: /vlbi/uf001/uva//J2055-1234_X_dfm.log on Mon Jan 14 05:41:54 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//J2055-1234_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2055-1234_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.982456 visibilities/baseline/integration-bin. ! Found source: J2055-1234 ! ! 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 16128 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 J2055-1234_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010191Jy sigma=23.047140 ! Fit after self-cal, rms=0.883919Jy sigma=20.125465 ! 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=0.6329 mas, bmaj=1.555 mas, bpa=-3.32 degrees ! Estimated noise=0.488252 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 = 0.0888459 Jy ! Component: 100 - total flux cleaned = 0.10982 Jy ! Total flux subtracted in 100 components = 0.10982 Jy ! Clean residual min=-0.005439 max=0.008303 Jy/beam ! Clean residual mean=0.000009 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.10982 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.10982 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=0.063541Jy sigma=1.350649 ! Fit after self-cal, rms=0.063525Jy sigma=1.350340 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885568 Jy ! Component: 100 - total flux cleaned = 0.0130862 Jy ! Total flux subtracted in 100 components = 0.0130862 Jy ! Clean residual min=-0.005446 max=0.007022 Jy/beam ! Clean residual mean=0.000005 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.122906 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.122906 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=0.062033Jy sigma=1.311066 ! Fit after self-cal, rms=0.062038Jy sigma=1.310861 ! Inverting map ! Added new window around map position (1.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584703 Jy ! Component: 100 - total flux cleaned = 0.00869515 Jy ! Total flux subtracted in 100 components = 0.00869515 Jy ! Clean residual min=-0.005081 max=0.003974 Jy/beam ! Clean residual mean=0.000004 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.131601 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.131601 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=0.061446Jy sigma=1.293290 ! Fit after self-cal, rms=0.061398Jy sigma=1.292002 ! 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=0.8038 mas, bmaj=1.896 mas, bpa=-1.978 degrees ! Estimated noise=0.261384 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 = 0.0036144 Jy ! Component: 100 - total flux cleaned = 0.0056296 Jy ! Component: 150 - total flux cleaned = 0.0069129 Jy ! Component: 200 - total flux cleaned = 0.00767532 Jy ! Total flux subtracted in 200 components = 0.00767532 Jy ! Clean residual min=-0.003837 max=0.003409 Jy/beam ! Clean residual mean=0.000005 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.139277 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.139277 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=0.061217Jy sigma=1.285769 ! Fit after self-cal, rms=0.061202Jy sigma=1.285059 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8038 x 1.896 at -1.978 degrees (North through East) ! Clean map min=-0.0037106 max=0.11653 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 1.04 LA 1.02 ! MK 1.06 NL 1.11 OV 0.91 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 1.04 LA 0.99 ! MK 1.02 NL 1.07 OV 0.92 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 1.03 LA 0.99 ! MK 1.05 NL 1.08 OV 0.90 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.01 KP 1.09 LA 0.99 ! MK 1.01 NL 1.10 OV 0.90 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.99 KP 1.10 LA 0.99 ! MK 1.02 NL 1.11 OV 0.89 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 1.07 LA 1.00 ! MK 1.00 NL 1.08 OV 0.92 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.00 KP 1.11 LA 1.04 ! MK 1.01 NL 1.09 OV 0.87 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.98 KP 1.04 LA 1.03 ! MK 1.00 NL 1.07 OV 0.90 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 KP 1.02 LA 0.98 ! MK 1.00 NL 1.10 OV 0.92 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.01 KP 1.07 LA 1.02 ! MK 1.01 NL 1.08 OV 0.91 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 KP 1.07 LA 1.04 ! MK 1.01 NL 1.10 OV 0.93 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 1.05 LA 0.99 ! MK 1.03 NL 1.15 OV 0.89 PT 0.90 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.061202Jy sigma=1.285059 ! Fit after self-cal, rms=0.061319Jy sigma=1.261866 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8057 mas, bmaj=1.909 mas, bpa=-1.73 degrees ! Estimated noise=0.263068 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112517 Jy ! Component: 100 - total flux cleaned = 0.000992263 Jy ! Component: 150 - total flux cleaned = 0.000880994 Jy ! Component: 200 - total flux cleaned = 0.000833036 Jy ! Total flux subtracted in 200 components = 0.000833036 Jy ! Clean residual min=-0.001773 max=0.001855 Jy/beam ! Clean residual mean=-0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.14011 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.14011 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=0.061166Jy sigma=1.258518 ! Fit after self-cal, rms=0.061225Jy sigma=1.258106 ! 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=0.061225Jy sigma=1.258106 ! Fit after self-cal, rms=0.061225Jy sigma=1.254302 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8053 mas, bmaj=1.909 mas, bpa=-1.665 degrees ! Estimated noise=0.262878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018136 Jy ! Component: 100 - total flux cleaned = 0.000182657 Jy ! Component: 150 - total flux cleaned = 0.000150717 Jy ! Component: 200 - total flux cleaned = 6.03787e-05 Jy ! Total flux subtracted in 200 components = 6.03787e-05 Jy ! Clean residual min=-0.001615 max=0.001726 Jy/beam ! Clean residual mean=-0.000003 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.14017 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.14017 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=0.061180Jy sigma=1.253368 ! Fit after self-cal, rms=0.061189Jy sigma=1.253279 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 (-1.4, 40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146278 Jy ! Component: 100 - total flux cleaned = 0.00180334 Jy ! Component: 150 - total flux cleaned = 0.00180291 Jy ! Component: 200 - total flux cleaned = 0.00177924 Jy ! Total flux subtracted in 200 components = 0.00177924 Jy ! Clean residual min=-0.001501 max=0.001344 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.141949 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.141949 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=0.061148Jy sigma=1.252243 ! Fit after self-cal, rms=0.061145Jy sigma=1.252165 ! 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=0.061145Jy sigma=1.252165 ! Fit after self-cal, rms=0.061186Jy sigma=1.252059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8049 mas, bmaj=1.908 mas, bpa=-1.579 degrees ! Estimated noise=0.262927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347012 Jy ! Component: 100 - total flux cleaned = 0.000370931 Jy ! Component: 150 - total flux cleaned = 0.000369902 Jy ! Component: 200 - total flux cleaned = 0.000349194 Jy ! Total flux subtracted in 200 components = 0.000349194 Jy ! Clean residual min=-0.001431 max=0.001294 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.142299 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.142299 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=0.061168Jy sigma=1.251655 ! Fit after self-cal, rms=0.061168Jy sigma=1.251630 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.106e-05 Jy ! Component: 100 - total flux cleaned = 5.2276e-05 Jy ! Component: 150 - total flux cleaned = 7.05943e-05 Jy ! Component: 200 - total flux cleaned = 3.68393e-05 Jy ! Total flux subtracted in 200 components = 3.68393e-05 Jy ! Clean residual min=-0.001409 max=0.001284 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.142336 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 82 components and 0.142335 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=0.061157Jy sigma=1.251404 ! Fit after self-cal, rms=0.061156Jy sigma=1.251393 ! 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=0.061156Jy sigma=1.251393 ! Fit after self-cal, rms=0.061172Jy sigma=1.251360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.031 mas, bmaj=3.974 mas, bpa=2.307 degrees ! Estimated noise=0.345892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287994 Jy ! Component: 100 - total flux cleaned = 0.000474813 Jy ! Component: 150 - total flux cleaned = 0.000553565 Jy ! Component: 200 - total flux cleaned = 0.000567255 Jy ! Total flux subtracted in 200 components = 0.000567255 Jy ! Clean residual min=-0.001559 max=0.001783 Jy/beam ! Clean residual mean=-0.000004 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.142903 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.142903 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=0.061167Jy sigma=1.251285 ! Fit after self-cal, rms=0.061166Jy sigma=1.251269 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 = 9.54428e-05 Jy ! Component: 100 - total flux cleaned = 9.59664e-05 Jy ! Component: 150 - total flux cleaned = 6.17151e-05 Jy ! Component: 200 - total flux cleaned = 4.05236e-05 Jy ! Total flux subtracted in 200 components = 4.05236e-05 Jy ! Clean residual min=-0.001507 max=0.001777 Jy/beam ! Clean residual mean=-0.000004 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.142943 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.142943 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=0.061164Jy sigma=1.251245 ! Fit after self-cal, rms=0.061164Jy sigma=1.251241 ! 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=0.8049 mas, bmaj=1.907 mas, bpa=-1.509 degrees ! Estimated noise=0.26302 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8049 x 1.907 at -1.509 degrees (North through East) ! Clean map min=-0.0018886 max=0.11733 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=0.6337 mas, bmaj=1.56 mas, bpa=-2.725 degrees ! Estimated noise=0.492417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0895178 Jy ! Component: 100 - total flux cleaned = 0.110408 Jy ! Component: 150 - total flux cleaned = 0.119436 Jy ! Component: 200 - total flux cleaned = 0.125055 Jy ! Total flux subtracted in 200 components = 0.125055 Jy ! Clean residual min=-0.002752 max=0.003238 Jy/beam ! Clean residual mean=0.000003 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.125055 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.125055 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8049 mas, bmaj=1.907 mas, bpa=-1.509 degrees ! Estimated noise=0.26302 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 (0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573287 Jy ! Component: 100 - total flux cleaned = 0.00925489 Jy ! Component: 150 - total flux cleaned = 0.0117129 Jy ! Component: 200 - total flux cleaned = 0.0135942 Jy ! Total flux subtracted in 200 components = 0.0135942 Jy ! Clean residual min=-0.001561 max=0.001414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.138649 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.13865 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=2.031 mas, bmaj=3.974 mas, bpa=2.307 degrees ! Estimated noise=0.345892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219002 Jy ! Component: 100 - total flux cleaned = 0.0030836 Jy ! Component: 150 - total flux cleaned = 0.00346541 Jy ! Component: 200 - total flux cleaned = 0.00370874 Jy ! Total flux subtracted in 200 components = 0.00370874 Jy ! Clean residual min=-0.001627 max=0.001940 Jy/beam ! Clean residual mean=-0.000004 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.142358 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 = 0.000234598 Jy ! Component: 100 - total flux cleaned = 0.000286277 Jy ! Component: 150 - total flux cleaned = 0.000286524 Jy ! Component: 200 - total flux cleaned = 0.000327608 Jy ! Total flux subtracted in 200 components = 0.000327608 Jy ! Clean residual min=-0.001563 max=0.001909 Jy/beam ! Clean residual mean=-0.000004 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.142686 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 89 components and 0.142686 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8049 mas, bmaj=1.907 mas, bpa=-1.509 degrees ! Estimated noise=0.26302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124202 Jy ! Component: 100 - total flux cleaned = -7.4726e-05 Jy ! Component: 150 - total flux cleaned = 2.99082e-06 Jy ! Component: 200 - total flux cleaned = 3.43874e-06 Jy ! Total flux subtracted in 200 components = 3.43874e-06 Jy ! Clean residual min=-0.001407 max=0.001305 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.142689 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.142689 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=0.061176Jy sigma=1.251470 ! Fit after self-cal, rms=0.061173Jy sigma=1.251327 wmodel J2055-1234_X_map.mod ! Writing 107 model components to file: J2055-1234_X_map.mod wobs J2055-1234_X_uvs.fits ! Writing UV FITS file: J2055-1234_X_uvs.fits wwins J2055-1234_X_map.win ! wwins: Wrote 5 windows to J2055-1234_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 = -0.000206896 Jy ! Component: 100 - total flux cleaned = -0.000162013 Jy ! Component: 150 - total flux cleaned = -0.000226397 Jy ! Component: 200 - total flux cleaned = -0.000309677 Jy ! Component: 250 - total flux cleaned = -0.000430116 Jy ! Component: 300 - total flux cleaned = -0.000527678 Jy ! Component: 350 - total flux cleaned = -0.00068012 Jy ! Component: 400 - total flux cleaned = -0.000754554 Jy ! Component: 450 - total flux cleaned = -0.000809258 Jy ! Component: 500 - total flux cleaned = -0.000863439 Jy ! Component: 550 - total flux cleaned = -0.000969045 Jy ! Component: 600 - total flux cleaned = -0.000986115 Jy ! Component: 650 - total flux cleaned = -0.00100289 Jy ! Component: 700 - total flux cleaned = -0.0010194 Jy ! Component: 750 - total flux cleaned = -0.00105206 Jy ! Component: 800 - total flux cleaned = -0.00106817 Jy ! Component: 850 - total flux cleaned = -0.00113203 Jy ! Component: 900 - total flux cleaned = -0.00116322 Jy ! Component: 950 - total flux cleaned = -0.00124007 Jy ! Component: 1000 - total flux cleaned = -0.00117928 Jy ! Component: 1050 - total flux cleaned = -0.00120948 Jy ! Component: 1100 - total flux cleaned = -0.00116491 Jy ! Component: 1150 - total flux cleaned = -0.0011796 Jy ! Component: 1200 - total flux cleaned = -0.00123743 Jy ! Component: 1250 - total flux cleaned = -0.00122312 Jy ! Component: 1300 - total flux cleaned = -0.00125121 Jy ! Component: 1350 - total flux cleaned = -0.00129288 Jy ! Component: 1400 - total flux cleaned = -0.00129297 Jy ! Component: 1450 - total flux cleaned = -0.00134758 Jy ! Component: 1500 - total flux cleaned = -0.0013612 Jy ! Component: 1550 - total flux cleaned = -0.00134767 Jy ! Component: 1600 - total flux cleaned = -0.00145297 Jy ! Component: 1650 - total flux cleaned = -0.00138762 Jy ! Component: 1700 - total flux cleaned = -0.00142639 Jy ! Component: 1750 - total flux cleaned = -0.00142646 Jy ! Component: 1800 - total flux cleaned = -0.00146432 Jy ! Component: 1850 - total flux cleaned = -0.00143922 Jy ! Component: 1900 - total flux cleaned = -0.00145169 Jy ! Component: 1950 - total flux cleaned = -0.00151308 Jy ! Component: 2000 - total flux cleaned = -0.00156157 Jy ! Component: 2050 - total flux cleaned = -0.00158536 Jy ! Component: 2100 - total flux cleaned = -0.00160915 Jy ! Component: 2150 - total flux cleaned = -0.00160906 Jy ! Component: 2200 - total flux cleaned = -0.00160917 Jy ! Component: 2250 - total flux cleaned = -0.00164391 Jy ! Component: 2300 - total flux cleaned = -0.00165533 Jy ! Component: 2350 - total flux cleaned = -0.00166664 Jy ! Component: 2400 - total flux cleaned = -0.00167789 Jy ! Component: 2450 - total flux cleaned = -0.00171127 Jy ! Component: 2500 - total flux cleaned = -0.00172219 Jy ! Component: 2550 - total flux cleaned = -0.00175513 Jy ! Component: 2600 - total flux cleaned = -0.00177681 Jy ! Component: 2650 - total flux cleaned = -0.00176597 Jy ! Component: 2700 - total flux cleaned = -0.00181947 Jy ! Component: 2750 - total flux cleaned = -0.00185131 Jy ! Component: 2800 - total flux cleaned = -0.00188277 Jy ! Component: 2850 - total flux cleaned = -0.00194536 Jy ! Component: 2900 - total flux cleaned = -0.00198677 Jy ! Component: 2950 - total flux cleaned = -0.0020278 Jy ! Component: 3000 - total flux cleaned = -0.00205841 Jy ! Component: 3050 - total flux cleaned = -0.00210902 Jy ! Component: 3100 - total flux cleaned = -0.00212912 Jy ! Component: 3150 - total flux cleaned = -0.0021491 Jy ! Component: 3200 - total flux cleaned = -0.00218883 Jy ! Component: 3250 - total flux cleaned = -0.00221834 Jy ! Component: 3300 - total flux cleaned = -0.00226718 Jy ! Component: 3350 - total flux cleaned = -0.00228661 Jy ! Component: 3400 - total flux cleaned = -0.00234444 Jy ! Component: 3450 - total flux cleaned = -0.0024114 Jy ! Component: 3500 - total flux cleaned = -0.00246837 Jy ! Component: 3550 - total flux cleaned = -0.00250618 Jy ! Component: 3600 - total flux cleaned = -0.0025342 Jy ! Component: 3650 - total flux cleaned = -0.00256218 Jy ! Component: 3700 - total flux cleaned = -0.00260857 Jy ! Component: 3750 - total flux cleaned = -0.00263616 Jy ! Component: 3800 - total flux cleaned = -0.00267261 Jy ! Component: 3850 - total flux cleaned = -0.00269068 Jy ! Component: 3900 - total flux cleaned = -0.00269974 Jy ! Component: 3950 - total flux cleaned = -0.00275359 Jy ! Component: 4000 - total flux cleaned = -0.00274466 Jy ! Component: 4050 - total flux cleaned = -0.00276247 Jy ! Total flux subtracted in 4096 components = -0.00281531 Jy ! Clean residual min=-0.000562 max=0.000492 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.139874 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 401 components and 0.139874 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2055-1234_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8049 x 1.907 at -1.509 degrees (North through East) ! Clean map min=-0.00083842 max=0.11753 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2055-1234_X_map.fits wmodel /vlbi/uf001/uva//J2055-1234_X_map.mod ! Writing 401 model components to file: /vlbi/uf001/uva//J2055-1234_X_map.mod wobs /vlbi/uf001/uva//J2055-1234_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2055-1234_X_uvs.fits wwins /vlbi/uf001/uva//J2055-1234_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2055-1234_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117531 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146883 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.374922 0.374922 0.749845 1.49969 2.99938 5.99876 11.9975 23.995 47.9901 95.9801 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 800.165 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2055-1234_X_dfm.log closed on Mon Jan 14 05:41:59 2019