! Started logfile: /vlbi/bp222/maps//J0122-0421_X_dfm.log on Mon Jan 14 16:16:42 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/bp222/maps//J0122-0421_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0122-0421_X_uvm.fits ! AN table 1: 70 integrations on 45 of 45 possible baselines. ! AN table 2: 33 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.932499 visibilities/baseline/integration-bin. ! Found source: J0122-0421 ! ! 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 45588 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 J0122-0421_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 47 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.016598Jy sigma=11.551868 ! Fit after self-cal, rms=0.848098Jy sigma=9.561614 ! 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=0.6249 mas, bmaj=1.77 mas, bpa=-6.269 degrees ! Estimated noise=0.82782 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 = 0.112014 Jy ! Component: 100 - total flux cleaned = 0.139562 Jy ! Total flux subtracted in 100 components = 0.139562 Jy ! Clean residual min=-0.008787 max=0.014374 Jy/beam ! Clean residual mean=0.000001 rms=0.002569 Jy/beam ! Combined flux in latest and established models = 0.139562 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.139562 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=0.078600Jy sigma=0.874044 ! Fit after self-cal, rms=0.078564Jy sigma=0.873771 ! 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=0.8152 mas, bmaj=2.16 mas, bpa=-6.285 degrees ! Estimated noise=0.308972 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 = 0.0244529 Jy ! Component: 100 - total flux cleaned = 0.0351309 Jy ! Component: 150 - total flux cleaned = 0.040646 Jy ! Component: 200 - total flux cleaned = 0.0436808 Jy ! Total flux subtracted in 200 components = 0.0436808 Jy ! Clean residual min=-0.009065 max=0.019056 Jy/beam ! Clean residual mean=-0.000003 rms=0.003577 Jy/beam ! Combined flux in latest and established models = 0.183243 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.183243 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=0.072771Jy sigma=0.781948 ! Fit after self-cal, rms=0.072720Jy sigma=0.781366 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8152 x 2.16 at -6.285 degrees (North through East) ! Clean map min=-0.0083584 max=0.15465 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.18 KP 0.95 ! LA 0.97 MK 1.00 NL 1.06 OV 1.08 ! PT 0.93 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.88 HN 1.18 LA 0.86 ! MK 1.04 NL 1.22 OV 1.10 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.14 KP 0.90 ! LA 0.98 MK 0.97 NL 1.09 OV 1.07 ! PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.91 HN 1.11 LA 0.87 ! MK 1.04 NL 1.31 OV 1.07 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.17 KP 0.90 ! LA 1.00 MK 0.99 NL 1.04 OV 1.06 ! PT 1.01 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.90 HN 1.16 LA 0.89 ! MK 1.04 NL 1.24 OV 1.05 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 1.13 KP 0.91 ! LA 1.01 MK 1.01 NL 1.07 OV 1.05 ! PT 1.02 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.93 HN 1.06 LA 0.88 ! MK 1.02 NL 1.32 OV 1.10 PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.10 KP 0.91 ! LA 1.02 MK 1.01 NL 1.07 OV 1.04 ! PT 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.90 HN 1.09 LA 0.90 ! MK 1.00 NL 1.27 OV 1.07 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.08 KP 0.91 ! LA 1.03 MK 0.98 NL 1.07 OV 1.05 ! PT 1.01 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.89 HN 1.17 LA 0.88 ! MK 1.00 NL 1.30 OV 1.06 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.08 KP 0.93 ! LA 1.02 MK 0.98 NL 1.06 OV 1.04 ! PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.90 HN 1.05 LA 0.86 ! MK 1.00 NL 1.27 OV 1.06 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.07 KP 0.91 ! LA 1.01 MK 1.02 NL 1.09 OV 1.06 ! PT 1.01 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.91 HN 1.11 LA 0.91 ! MK 1.04 NL 1.24 OV 1.07 PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.08 KP 0.92 ! LA 1.03 MK 1.02 NL 1.10 OV 1.03 ! PT 1.02 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.91 HN 1.17 LA 0.86 ! MK 1.04 NL 1.23 OV 1.08 PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 1.13 KP 0.90 ! LA 1.03 MK 0.97 NL 1.07 OV 1.05 ! PT 1.02 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.91 HN 1.16 LA 0.88 ! MK 1.01 NL 1.27 OV 1.09 PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.05 KP 0.93 ! LA 1.00 MK 0.98 NL 1.08 OV 1.05 ! PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.90 HN 1.12 LA 0.89 ! MK 1.01 NL 1.28 OV 1.08 PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.05 KP 0.93 ! LA 1.00 MK 0.95 NL 1.10 OV 1.05 ! PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.87 HN 1.08 LA 0.90 ! MK 0.96 NL 1.33 OV 1.07 PT 0.94 ! ! ! Fit before self-cal, rms=0.072720Jy sigma=0.781366 ! Fit after self-cal, rms=0.074072Jy sigma=0.758683 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8263 mas, bmaj=2.158 mas, bpa=-6.254 degrees ! Estimated noise=0.308201 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 (10.4, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159379 Jy ! Component: 100 - total flux cleaned = 0.0207951 Jy ! Component: 150 - total flux cleaned = 0.02245 Jy ! Component: 200 - total flux cleaned = 0.023121 Jy ! Total flux subtracted in 200 components = 0.023121 Jy ! Clean residual min=-0.005803 max=0.012331 Jy/beam ! Clean residual mean=0.000000 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 0.206364 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.206364 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=0.071126Jy sigma=0.710913 ! Fit after self-cal, rms=0.071049Jy sigma=0.708604 ! Inverting map ! Added new window around map position (-1.6, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114972 Jy ! Component: 100 - total flux cleaned = 0.0151837 Jy ! Component: 150 - total flux cleaned = 0.015902 Jy ! Component: 200 - total flux cleaned = 0.0168116 Jy ! Total flux subtracted in 200 components = 0.0168116 Jy ! Clean residual min=-0.004708 max=0.007611 Jy/beam ! Clean residual mean=0.000001 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.223176 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.223176 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=0.069066Jy sigma=0.682403 ! Fit after self-cal, rms=0.068856Jy sigma=0.680995 ! Inverting map ! Added new window around map position (-3.4, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582299 Jy ! Component: 100 - total flux cleaned = 0.00814118 Jy ! Component: 150 - total flux cleaned = 0.0099359 Jy ! Component: 200 - total flux cleaned = 0.0105984 Jy ! Total flux subtracted in 200 components = 0.0105984 Jy ! Clean residual min=-0.003923 max=0.004370 Jy/beam ! Clean residual mean=0.000002 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.233774 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.233774 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=0.067987Jy sigma=0.670841 ! Fit after self-cal, rms=0.067933Jy sigma=0.670335 ! 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=0.067933Jy sigma=0.670335 ! Fit after self-cal, rms=0.066915Jy sigma=0.662062 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8305 mas, bmaj=2.166 mas, bpa=-6.326 degrees ! Estimated noise=0.304071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301405 Jy ! Component: 100 - total flux cleaned = 0.00413605 Jy ! Component: 150 - total flux cleaned = 0.00465943 Jy ! Component: 200 - total flux cleaned = 0.004975 Jy ! Total flux subtracted in 200 components = 0.004975 Jy ! Clean residual min=-0.003176 max=0.003413 Jy/beam ! Clean residual mean=0.000002 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.238749 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.238749 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=0.066639Jy sigma=0.658799 ! Fit after self-cal, rms=0.066640Jy sigma=0.658622 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 (23.6, -23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265749 Jy ! Component: 100 - total flux cleaned = 0.00282476 Jy ! Component: 150 - total flux cleaned = 0.00288967 Jy ! Component: 200 - total flux cleaned = 0.00300248 Jy ! Total flux subtracted in 200 components = 0.00300248 Jy ! Clean residual min=-0.002728 max=0.002614 Jy/beam ! Clean residual mean=0.000002 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.241752 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.241751 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=0.066449Jy sigma=0.656347 ! Fit after self-cal, rms=0.066440Jy sigma=0.656262 ! 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=0.066440Jy sigma=0.656262 ! Fit after self-cal, rms=0.066292Jy sigma=0.656067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8303 mas, bmaj=2.167 mas, bpa=-6.372 degrees ! Estimated noise=0.303917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872284 Jy ! Component: 100 - total flux cleaned = 0.00108119 Jy ! Component: 150 - total flux cleaned = 0.00122574 Jy ! Component: 200 - total flux cleaned = 0.00131493 Jy ! Total flux subtracted in 200 components = 0.00131493 Jy ! Clean residual min=-0.002470 max=0.002411 Jy/beam ! Clean residual mean=0.000002 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.243066 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 126 components and 0.243066 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=0.066214Jy sigma=0.655271 ! Fit after self-cal, rms=0.066210Jy sigma=0.655245 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225893 Jy ! Component: 100 - total flux cleaned = 0.00034835 Jy ! Component: 150 - total flux cleaned = 0.000463279 Jy ! Component: 200 - total flux cleaned = 0.000499211 Jy ! Total flux subtracted in 200 components = 0.000499211 Jy ! Clean residual min=-0.002290 max=0.002265 Jy/beam ! Clean residual mean=0.000002 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.243566 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 134 components and 0.243566 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=0.066162Jy sigma=0.654779 ! Fit after self-cal, rms=0.066162Jy sigma=0.654767 ! 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=0.066162Jy sigma=0.654767 ! Fit after self-cal, rms=0.066142Jy sigma=0.654724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.268 mas, bmaj=3.593 mas, bpa=-0.6878 degrees ! Estimated noise=0.375533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865671 Jy ! Component: 100 - total flux cleaned = 0.000983611 Jy ! Component: 150 - total flux cleaned = 0.0010871 Jy ! Component: 200 - total flux cleaned = 0.0011497 Jy ! Total flux subtracted in 200 components = 0.0011497 Jy ! Clean residual min=-0.002977 max=0.003044 Jy/beam ! Clean residual mean=0.000003 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.244715 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 159 components and 0.244715 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=0.066133Jy sigma=0.654538 ! Fit after self-cal, rms=0.066131Jy sigma=0.654525 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408768 Jy ! Component: 100 - total flux cleaned = 0.000460274 Jy ! Component: 150 - total flux cleaned = 0.000436606 Jy ! Component: 200 - total flux cleaned = 0.000436185 Jy ! Total flux subtracted in 200 components = 0.000436185 Jy ! Clean residual min=-0.002982 max=0.003001 Jy/beam ! Clean residual mean=0.000003 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.245152 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 169 components and 0.245152 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=0.066126Jy sigma=0.654473 ! Fit after self-cal, rms=0.066125Jy sigma=0.654466 ! 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=0.8301 mas, bmaj=2.168 mas, bpa=-6.432 degrees ! Estimated noise=0.304136 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8301 x 2.168 at -6.432 degrees (North through East) ! Clean map min=-0.0045482 max=0.15493 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=0.6324 mas, bmaj=1.773 mas, bpa=-6.431 degrees ! Estimated noise=0.827365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111863 Jy ! Component: 100 - total flux cleaned = 0.138827 Jy ! Component: 150 - total flux cleaned = 0.153363 Jy ! Component: 200 - total flux cleaned = 0.16449 Jy ! Total flux subtracted in 200 components = 0.16449 Jy ! Clean residual min=-0.006553 max=0.010177 Jy/beam ! Clean residual mean=0.000001 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 0.16449 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.16449 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8301 mas, bmaj=2.168 mas, bpa=-6.432 degrees ! Estimated noise=0.304136 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 (1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173803 Jy ! Component: 100 - total flux cleaned = 0.0299449 Jy ! Component: 150 - total flux cleaned = 0.0400408 Jy ! Component: 200 - total flux cleaned = 0.0482483 Jy ! Total flux subtracted in 200 components = 0.0482483 Jy ! Clean residual min=-0.004939 max=0.009030 Jy/beam ! Clean residual mean=0.000001 rms=0.001743 Jy/beam ! Combined flux in latest and established models = 0.212738 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 0.212738 Jy ! Inverting map ! Added new window around map position (3.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00863766 Jy ! Component: 100 - total flux cleaned = 0.0135814 Jy ! Component: 150 - total flux cleaned = 0.0170598 Jy ! Component: 200 - total flux cleaned = 0.0194664 Jy ! Total flux subtracted in 200 components = 0.0194664 Jy ! Clean residual min=-0.003249 max=0.004595 Jy/beam ! Clean residual mean=0.000002 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.232204 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 88 components and 0.232204 Jy ! Inverting map ! Added new window around map position (-19.8, 40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307972 Jy ! Component: 100 - total flux cleaned = 0.00354365 Jy ! Component: 150 - total flux cleaned = 0.00403992 Jy ! Component: 200 - total flux cleaned = 0.00455501 Jy ! Total flux subtracted in 200 components = 0.00455501 Jy ! Clean residual min=-0.002263 max=0.003193 Jy/beam ! Clean residual mean=0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.236759 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 119 components and 0.236759 Jy ! Inverting map ! Added new window around map position (-5.8, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235213 Jy ! Component: 100 - total flux cleaned = 0.00286787 Jy ! Component: 150 - total flux cleaned = 0.00299202 Jy ! Component: 200 - total flux cleaned = 0.00304395 Jy ! Total flux subtracted in 200 components = 0.00304395 Jy ! Clean residual min=-0.001773 max=0.002107 Jy/beam ! Clean residual mean=0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.239803 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 141 components and 0.239803 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=2.268 mas, bmaj=3.593 mas, bpa=-0.6878 degrees ! Estimated noise=0.375533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.90685e-05 Jy ! Component: 100 - total flux cleaned = 0.000236768 Jy ! Component: 150 - total flux cleaned = 0.000473298 Jy ! Component: 200 - total flux cleaned = 0.000595932 Jy ! Total flux subtracted in 200 components = 0.000595932 Jy ! Clean residual min=-0.002325 max=0.002454 Jy/beam ! Clean residual mean=0.000002 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.240399 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 = -3.79864e-05 Jy ! Component: 100 - total flux cleaned = -7.25134e-05 Jy ! Component: 150 - total flux cleaned = -0.00013838 Jy ! Component: 200 - total flux cleaned = -0.000201257 Jy ! Total flux subtracted in 200 components = -0.000201257 Jy ! Clean residual min=-0.002304 max=0.002356 Jy/beam ! Clean residual mean=0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.240198 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 167 components and 0.240198 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8301 mas, bmaj=2.168 mas, bpa=-6.432 degrees ! Estimated noise=0.304136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299332 Jy ! Component: 100 - total flux cleaned = 0.000339904 Jy ! Component: 150 - total flux cleaned = 0.000225489 Jy ! Component: 200 - total flux cleaned = 0.000122825 Jy ! Total flux subtracted in 200 components = 0.000122825 Jy ! Clean residual min=-0.001491 max=0.001660 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.240321 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 192 components and 0.240321 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=0.065836Jy sigma=0.652006 ! Fit after self-cal, rms=0.065819Jy sigma=0.651586 wmodel J0122-0421_X_map.mod ! Writing 192 model components to file: J0122-0421_X_map.mod wobs J0122-0421_X_uvs.fits ! Writing UV FITS file: J0122-0421_X_uvs.fits wwins J0122-0421_X_map.win ! wwins: Wrote 9 windows to J0122-0421_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 = 0.000520179 Jy ! Component: 100 - total flux cleaned = 0.000725959 Jy ! Component: 150 - total flux cleaned = 0.000868734 Jy ! Component: 200 - total flux cleaned = 0.000914228 Jy ! Component: 250 - total flux cleaned = 0.000978875 Jy ! Component: 300 - total flux cleaned = 0.000999547 Jy ! Component: 350 - total flux cleaned = 0.00107905 Jy ! Component: 400 - total flux cleaned = 0.00115467 Jy ! Component: 450 - total flux cleaned = 0.0012092 Jy ! Component: 500 - total flux cleaned = 0.00127968 Jy ! Component: 550 - total flux cleaned = 0.00138115 Jy ! Component: 600 - total flux cleaned = 0.00149632 Jy ! Component: 650 - total flux cleaned = 0.00156057 Jy ! Component: 700 - total flux cleaned = 0.00168574 Jy ! Component: 750 - total flux cleaned = 0.00173107 Jy ! Component: 800 - total flux cleaned = 0.00181987 Jy ! Component: 850 - total flux cleaned = 0.00187686 Jy ! Component: 900 - total flux cleaned = 0.00191879 Jy ! Component: 950 - total flux cleaned = 0.00197348 Jy ! Component: 1000 - total flux cleaned = 0.00206658 Jy ! Component: 1050 - total flux cleaned = 0.00211847 Jy ! Component: 1100 - total flux cleaned = 0.00216939 Jy ! Component: 1150 - total flux cleaned = 0.00226914 Jy ! Component: 1200 - total flux cleaned = 0.00232996 Jy ! Component: 1250 - total flux cleaned = 0.00236592 Jy ! Component: 1300 - total flux cleaned = 0.00241278 Jy ! Component: 1350 - total flux cleaned = 0.00245849 Jy ! Component: 1400 - total flux cleaned = 0.00248079 Jy ! Component: 1450 - total flux cleaned = 0.00248083 Jy ! Component: 1500 - total flux cleaned = 0.00252418 Jy ! Component: 1550 - total flux cleaned = 0.00252408 Jy ! Component: 1600 - total flux cleaned = 0.00254496 Jy ! Component: 1650 - total flux cleaned = 0.00257587 Jy ! Component: 1700 - total flux cleaned = 0.00259609 Jy ! Component: 1750 - total flux cleaned = 0.00262606 Jy ! Component: 1800 - total flux cleaned = 0.00262615 Jy ! Component: 1850 - total flux cleaned = 0.00265545 Jy ! Component: 1900 - total flux cleaned = 0.00267459 Jy ! Component: 1950 - total flux cleaned = 0.00270308 Jy ! Component: 2000 - total flux cleaned = 0.00274053 Jy ! Component: 2050 - total flux cleaned = 0.00274978 Jy ! Component: 2100 - total flux cleaned = 0.0027953 Jy ! Component: 2150 - total flux cleaned = 0.00278618 Jy ! Component: 2200 - total flux cleaned = 0.00279504 Jy ! Component: 2250 - total flux cleaned = 0.00279502 Jy ! Component: 2300 - total flux cleaned = 0.00279502 Jy ! Component: 2350 - total flux cleaned = 0.00283823 Jy ! Component: 2400 - total flux cleaned = 0.00280391 Jy ! Component: 2450 - total flux cleaned = 0.00278707 Jy ! Component: 2500 - total flux cleaned = 0.00277875 Jy ! Component: 2550 - total flux cleaned = 0.00279545 Jy ! Component: 2600 - total flux cleaned = 0.00282004 Jy ! Component: 2650 - total flux cleaned = 0.00282818 Jy ! Component: 2700 - total flux cleaned = 0.00286039 Jy ! Component: 2750 - total flux cleaned = 0.00288422 Jy ! Component: 2800 - total flux cleaned = 0.00290005 Jy ! Component: 2850 - total flux cleaned = 0.00292349 Jy ! Component: 2900 - total flux cleaned = 0.00292348 Jy ! Component: 2950 - total flux cleaned = 0.00293113 Jy ! Component: 3000 - total flux cleaned = 0.00295418 Jy ! Component: 3050 - total flux cleaned = 0.00296932 Jy ! Component: 3100 - total flux cleaned = 0.00299193 Jy ! Component: 3150 - total flux cleaned = 0.00300674 Jy ! Component: 3200 - total flux cleaned = 0.00299932 Jy ! Component: 3250 - total flux cleaned = 0.00302862 Jy ! Component: 3300 - total flux cleaned = 0.00300678 Jy ! Component: 3350 - total flux cleaned = 0.00303573 Jy ! Component: 3400 - total flux cleaned = 0.00306444 Jy ! Component: 3450 - total flux cleaned = 0.00307866 Jy ! Component: 3500 - total flux cleaned = 0.00308572 Jy ! Component: 3550 - total flux cleaned = 0.00311378 Jy ! Component: 3600 - total flux cleaned = 0.00313458 Jy ! Component: 3650 - total flux cleaned = 0.00312073 Jy ! Component: 3700 - total flux cleaned = 0.0031551 Jy ! Component: 3750 - total flux cleaned = 0.00316871 Jy ! Component: 3800 - total flux cleaned = 0.0031958 Jy ! Component: 3850 - total flux cleaned = 0.00322942 Jy ! Component: 3900 - total flux cleaned = 0.00326939 Jy ! Component: 3950 - total flux cleaned = 0.00326272 Jy ! Component: 4000 - total flux cleaned = 0.00329569 Jy ! Component: 4050 - total flux cleaned = 0.00329559 Jy ! Total flux subtracted in 4096 components = 0.00329557 Jy ! Clean residual min=-0.000463 max=0.000463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.243617 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 491 components and 0.243617 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0122-0421_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8301 x 2.168 at -6.432 degrees (North through East) ! Clean map min=-0.0032808 max=0.15477 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0122-0421_X_map.fits wmodel /vlbi/bp222/maps//J0122-0421_X_map.mod ! Writing 491 model components to file: /vlbi/bp222/maps//J0122-0421_X_map.mod wobs /vlbi/bp222/maps//J0122-0421_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0122-0421_X_uvs.fits wwins /vlbi/bp222/maps//J0122-0421_X_map.win ! wwins: Wrote 10 windows to /vlbi/bp222/maps//J0122-0421_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.154771 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107801 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208956 0.208956 0.417912 0.835825 1.67165 3.3433 6.6866 13.3732 26.7464 53.4928 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.154 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1435.71 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0122-0421_X_dfm.log closed on Mon Jan 14 16:16:48 2019