! Started logfile: /vlbi/uf001/uva//J0636-2113_X_dfm.log on Sun Jan 13 23:04:07 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//J0636-2113_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0636-2113_X_uva.fits ! AN table 1: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.872024 visibilities/baseline/integration-bin. ! Found source: J0636-2113 ! ! 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 121 lines of history. ! ! Reading 10548 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 J0636-2113_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008782Jy sigma=19.372079 ! Fit after self-cal, rms=0.868768Jy sigma=16.591162 ! 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=0.5947 mas, bmaj=1.572 mas, bpa=-2.481 degrees ! Estimated noise=0.610811 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 = 0.0971951 Jy ! Component: 100 - total flux cleaned = 0.128967 Jy ! Total flux subtracted in 100 components = 0.128967 Jy ! Clean residual min=-0.007683 max=0.014894 Jy/beam ! Clean residual mean=-0.000007 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 0.128967 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.128967 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=0.082213Jy sigma=1.425816 ! Fit after self-cal, rms=0.082162Jy sigma=1.424273 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171192 Jy ! Component: 100 - total flux cleaned = 0.026765 Jy ! Total flux subtracted in 100 components = 0.026765 Jy ! Clean residual min=-0.005861 max=0.008038 Jy/beam ! Clean residual mean=-0.000004 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.155732 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.155732 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=0.078022Jy sigma=1.322668 ! Fit after self-cal, rms=0.078007Jy sigma=1.321779 ! 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=0.742 mas, bmaj=1.869 mas, bpa=-2.093 degrees ! Estimated noise=0.397967 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00939202 Jy ! Component: 100 - total flux cleaned = 0.0148923 Jy ! Component: 150 - total flux cleaned = 0.0185938 Jy ! Component: 200 - total flux cleaned = 0.0211494 Jy ! Total flux subtracted in 200 components = 0.0211494 Jy ! Clean residual min=-0.003832 max=0.006270 Jy/beam ! Clean residual mean=-0.000001 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.176881 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.176881 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=0.076878Jy sigma=1.294181 ! Fit after self-cal, rms=0.076791Jy sigma=1.291863 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.742 x 1.869 at -2.093 degrees (North through East) ! Clean map min=-0.0037965 max=0.13397 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.06 LA 0.98 ! MK 1.04 NL 1.08 OV 0.95 PT 0.96 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.03 LA 1.07 ! MK 0.97 NL 1.07 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.11 LA 0.97 ! MK 1.01 NL 1.11 OV 0.91 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.02 LA 1.00 ! MK 0.99 NL 1.08 OV 0.95 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.06 LA 0.93 ! MK 1.01 NL 1.10 OV 0.94 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.08 LA 0.95 ! MK 1.00 NL 1.09 OV 0.96 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.05 LA 0.99 ! MK 1.01 NL 1.10 OV 0.91 PT 0.96 ! SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.01 LA 1.05 ! MK 1.00 NL 1.11 OV 0.96 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.09 LA 0.96 ! MK 1.01 NL 1.13 OV 0.92 PT 0.99 ! SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.04 LA 0.97 ! MK 1.02 NL 1.11 OV 0.95 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.03 LA 0.96 ! MK 1.04 NL 1.12 OV 0.94 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.06 LA 0.97 ! MK 1.02 NL 1.14 OV 0.95 PT 0.95 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.076791Jy sigma=1.291863 ! Fit after self-cal, rms=0.076943Jy sigma=1.273992 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7455 mas, bmaj=1.872 mas, bpa=-1.666 degrees ! Estimated noise=0.396388 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 = -0.00230037 Jy ! Component: 100 - total flux cleaned = -0.00293681 Jy ! Component: 150 - total flux cleaned = -0.00321876 Jy ! Component: 200 - total flux cleaned = -0.00342271 Jy ! Total flux subtracted in 200 components = -0.00342271 Jy ! Clean residual min=-0.003285 max=0.003280 Jy/beam ! Clean residual mean=0.000001 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.173458 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.173458 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=0.076834Jy sigma=1.272487 ! Fit after self-cal, rms=0.076898Jy sigma=1.272129 ! 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=0.076898Jy sigma=1.272129 ! Fit after self-cal, rms=0.078122Jy sigma=1.261609 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7463 mas, bmaj=1.871 mas, bpa=-1.725 degrees ! Estimated noise=0.396838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000803876 Jy ! Component: 100 - total flux cleaned = -0.000875409 Jy ! Component: 150 - total flux cleaned = -0.000903744 Jy ! Component: 200 - total flux cleaned = -0.000878078 Jy ! Total flux subtracted in 200 components = -0.000878078 Jy ! Clean residual min=-0.002131 max=0.002042 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.17258 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.17258 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=0.078082Jy sigma=1.261093 ! Fit after self-cal, rms=0.078147Jy sigma=1.260887 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 = -0.000171807 Jy ! Component: 100 - total flux cleaned = -0.000196577 Jy ! Component: 150 - total flux cleaned = -0.000195861 Jy ! Component: 200 - total flux cleaned = -0.000195372 Jy ! Total flux subtracted in 200 components = -0.000195372 Jy ! Clean residual min=-0.002100 max=0.001978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.172385 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.172385 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=0.078130Jy sigma=1.260697 ! Fit after self-cal, rms=0.078128Jy sigma=1.260678 ! 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=0.078128Jy sigma=1.260678 ! Fit after self-cal, rms=0.078815Jy sigma=1.260057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7462 mas, bmaj=1.869 mas, bpa=-1.65 degrees ! Estimated noise=0.397027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000491579 Jy ! Component: 100 - total flux cleaned = -0.00063942 Jy ! Component: 150 - total flux cleaned = -0.000638312 Jy ! Component: 200 - total flux cleaned = -0.000618946 Jy ! Total flux subtracted in 200 components = -0.000618946 Jy ! Clean residual min=-0.002121 max=0.001884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.171766 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.171766 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=0.078795Jy sigma=1.259828 ! Fit after self-cal, rms=0.078819Jy sigma=1.259786 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 = -0.000124929 Jy ! Component: 100 - total flux cleaned = -0.000143793 Jy ! Component: 150 - total flux cleaned = -0.000126822 Jy ! Component: 200 - total flux cleaned = -9.44027e-05 Jy ! Total flux subtracted in 200 components = -9.44027e-05 Jy ! Clean residual min=-0.002089 max=0.001838 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.171672 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.171672 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=0.078809Jy sigma=1.259679 ! Fit after self-cal, rms=0.078808Jy sigma=1.259672 ! 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=0.078808Jy sigma=1.259672 ! Fit after self-cal, rms=0.078926Jy sigma=1.259613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=4.712 mas, bpa=4.474 degrees ! Estimated noise=0.525968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506664 Jy ! Component: 100 - total flux cleaned = 0.000640943 Jy ! Component: 150 - total flux cleaned = 0.000778251 Jy ! Component: 200 - total flux cleaned = 0.000856869 Jy ! Total flux subtracted in 200 components = 0.000856869 Jy ! Clean residual min=-0.001955 max=0.001749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.172529 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 60 components and 0.172529 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=0.078928Jy sigma=1.259674 ! Fit after self-cal, rms=0.078926Jy sigma=1.259653 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 = 7.64838e-05 Jy ! Component: 100 - total flux cleaned = 0.000158616 Jy ! Component: 150 - total flux cleaned = 0.000218516 Jy ! Component: 200 - total flux cleaned = 0.000286675 Jy ! Total flux subtracted in 200 components = 0.000286675 Jy ! Clean residual min=-0.001953 max=0.001698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.172815 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 61 components and 0.172815 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=0.078930Jy sigma=1.259728 ! Fit after self-cal, rms=0.078927Jy sigma=1.259719 ! 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=0.746 mas, bmaj=1.867 mas, bpa=-1.585 degrees ! Estimated noise=0.397164 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.746 x 1.867 at -1.585 degrees (North through East) ! Clean map min=-0.0026878 max=0.13404 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=0.5987 mas, bmaj=1.565 mas, bpa=-1.943 degrees ! Estimated noise=0.612471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0973534 Jy ! Component: 100 - total flux cleaned = 0.129462 Jy ! Component: 150 - total flux cleaned = 0.146063 Jy ! Component: 200 - total flux cleaned = 0.155534 Jy ! Total flux subtracted in 200 components = 0.155534 Jy ! Clean residual min=-0.004795 max=0.005598 Jy/beam ! Clean residual mean=-0.000004 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.155534 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.155534 Jy ! Inverting map and beam ! Estimated beam: bmin=0.746 mas, bmaj=1.867 mas, bpa=-1.585 degrees ! Estimated noise=0.397164 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 = 0.00706494 Jy ! Component: 100 - total flux cleaned = 0.0111929 Jy ! Component: 150 - total flux cleaned = 0.0135127 Jy ! Component: 200 - total flux cleaned = 0.0143225 Jy ! Total flux subtracted in 200 components = 0.0143225 Jy ! Clean residual min=-0.002259 max=0.002478 Jy/beam ! Clean residual mean=-0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.169856 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.169856 Jy ! Inverting map ! Added new window around map position (3.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212294 Jy ! Component: 100 - total flux cleaned = 0.00243153 Jy ! Component: 150 - total flux cleaned = 0.00259586 Jy ! Component: 200 - total flux cleaned = 0.00274507 Jy ! Total flux subtracted in 200 components = 0.00274507 Jy ! Clean residual min=-0.002071 max=0.001813 Jy/beam ! Clean residual mean=-0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.172601 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.172601 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=1.991 mas, bmaj=4.712 mas, bpa=4.474 degrees ! Estimated noise=0.525968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010734 Jy ! Component: 100 - total flux cleaned = 0.00109797 Jy ! Component: 150 - total flux cleaned = 0.00112041 Jy ! Component: 200 - total flux cleaned = 0.00115961 Jy ! Total flux subtracted in 200 components = 0.00115961 Jy ! Clean residual min=-0.001712 max=0.001627 Jy/beam ! Clean residual mean=0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.173761 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 = 1.67781e-05 Jy ! Component: 100 - total flux cleaned = 4.69757e-05 Jy ! Component: 150 - total flux cleaned = 4.6888e-05 Jy ! Component: 200 - total flux cleaned = 4.68363e-05 Jy ! Total flux subtracted in 200 components = 4.68363e-05 Jy ! Clean residual min=-0.001708 max=0.001589 Jy/beam ! Clean residual mean=0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.173808 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.173808 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.746 mas, bmaj=1.867 mas, bpa=-1.585 degrees ! Estimated noise=0.397164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000588638 Jy ! Component: 100 - total flux cleaned = -0.00066964 Jy ! Component: 150 - total flux cleaned = -0.000743809 Jy ! Component: 200 - total flux cleaned = -0.000813036 Jy ! Total flux subtracted in 200 components = -0.000813036 Jy ! Clean residual min=-0.002020 max=0.001662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.172995 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.172995 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=0.078933Jy sigma=1.259976 ! Fit after self-cal, rms=0.078947Jy sigma=1.259789 wmodel J0636-2113_X_map.mod ! Writing 70 model components to file: J0636-2113_X_map.mod wobs J0636-2113_X_uvs.fits ! Writing UV FITS file: J0636-2113_X_uvs.fits wwins J0636-2113_X_map.win ! wwins: Wrote 3 windows to J0636-2113_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 = -0.000724444 Jy ! Component: 100 - total flux cleaned = -0.00115586 Jy ! Component: 150 - total flux cleaned = -0.00133122 Jy ! Component: 200 - total flux cleaned = -0.00144409 Jy ! Component: 250 - total flux cleaned = -0.00152563 Jy ! Component: 300 - total flux cleaned = -0.00155141 Jy ! Component: 350 - total flux cleaned = -0.00155131 Jy ! Component: 400 - total flux cleaned = -0.00155077 Jy ! Component: 450 - total flux cleaned = -0.00157483 Jy ! Component: 500 - total flux cleaned = -0.00167207 Jy ! Component: 550 - total flux cleaned = -0.00169574 Jy ! Component: 600 - total flux cleaned = -0.00188527 Jy ! Component: 650 - total flux cleaned = -0.0020487 Jy ! Component: 700 - total flux cleaned = -0.00225493 Jy ! Component: 750 - total flux cleaned = -0.00239024 Jy ! Component: 800 - total flux cleaned = -0.00250133 Jy ! Component: 850 - total flux cleaned = -0.00265534 Jy ! Component: 900 - total flux cleaned = -0.00282886 Jy ! Component: 950 - total flux cleaned = -0.00293606 Jy ! Component: 1000 - total flux cleaned = -0.00306333 Jy ! Component: 1050 - total flux cleaned = -0.00318887 Jy ! Component: 1100 - total flux cleaned = -0.00327211 Jy ! Component: 1150 - total flux cleaned = -0.00339534 Jy ! Component: 1200 - total flux cleaned = -0.00349667 Jy ! Component: 1250 - total flux cleaned = -0.0035368 Jy ! Component: 1300 - total flux cleaned = -0.00363634 Jy ! Component: 1350 - total flux cleaned = -0.00377392 Jy ! Component: 1400 - total flux cleaned = -0.00379313 Jy ! Component: 1450 - total flux cleaned = -0.00387035 Jy ! Component: 1500 - total flux cleaned = -0.00388989 Jy ! Component: 1550 - total flux cleaned = -0.00407924 Jy ! Component: 1600 - total flux cleaned = -0.00411665 Jy ! Component: 1650 - total flux cleaned = -0.00415375 Jy ! Component: 1700 - total flux cleaned = -0.00422768 Jy ! Component: 1750 - total flux cleaned = -0.0043007 Jy ! Component: 1800 - total flux cleaned = -0.00431882 Jy ! Component: 1850 - total flux cleaned = -0.00435468 Jy ! Component: 1900 - total flux cleaned = -0.00435446 Jy ! Component: 1950 - total flux cleaned = -0.00437209 Jy ! Component: 2000 - total flux cleaned = -0.00437228 Jy ! Component: 2050 - total flux cleaned = -0.004494 Jy ! Component: 2100 - total flux cleaned = -0.00444214 Jy ! Component: 2150 - total flux cleaned = -0.0044079 Jy ! Component: 2200 - total flux cleaned = -0.00452698 Jy ! Component: 2250 - total flux cleaned = -0.00452693 Jy ! Component: 2300 - total flux cleaned = -0.00457708 Jy ! Component: 2350 - total flux cleaned = -0.00466007 Jy ! Component: 2400 - total flux cleaned = -0.00469303 Jy ! Component: 2450 - total flux cleaned = -0.00467654 Jy ! Component: 2500 - total flux cleaned = -0.0047578 Jy ! Component: 2550 - total flux cleaned = -0.00480607 Jy ! Component: 2600 - total flux cleaned = -0.00480618 Jy ! Component: 2650 - total flux cleaned = -0.00475839 Jy ! Component: 2700 - total flux cleaned = -0.00486896 Jy ! Component: 2750 - total flux cleaned = -0.00486877 Jy ! Component: 2800 - total flux cleaned = -0.0048223 Jy ! Component: 2850 - total flux cleaned = -0.00488411 Jy ! Component: 2900 - total flux cleaned = -0.0048994 Jy ! Component: 2950 - total flux cleaned = -0.0048231 Jy ! Component: 3000 - total flux cleaned = -0.00485341 Jy ! Component: 3050 - total flux cleaned = -0.00483847 Jy ! Component: 3100 - total flux cleaned = -0.0048984 Jy ! Component: 3150 - total flux cleaned = -0.0048984 Jy ! Component: 3200 - total flux cleaned = -0.00488364 Jy ! Component: 3250 - total flux cleaned = -0.00489848 Jy ! Component: 3300 - total flux cleaned = -0.00494229 Jy ! Component: 3350 - total flux cleaned = -0.00494233 Jy ! Component: 3400 - total flux cleaned = -0.00492785 Jy ! Component: 3450 - total flux cleaned = -0.00497089 Jy ! Component: 3500 - total flux cleaned = -0.00494239 Jy ! Component: 3550 - total flux cleaned = -0.00499926 Jy ! Component: 3600 - total flux cleaned = -0.00499923 Jy ! Component: 3650 - total flux cleaned = -0.004929 Jy ! Component: 3700 - total flux cleaned = -0.00497087 Jy ! Component: 3750 - total flux cleaned = -0.00502636 Jy ! Component: 3800 - total flux cleaned = -0.00501256 Jy ! Component: 3850 - total flux cleaned = -0.00494396 Jy ! Component: 3900 - total flux cleaned = -0.005026 Jy ! Component: 3950 - total flux cleaned = -0.00495812 Jy ! Component: 4000 - total flux cleaned = -0.00499856 Jy ! Component: 4050 - total flux cleaned = -0.00495821 Jy ! Total flux subtracted in 4096 components = -0.00497165 Jy ! Clean residual min=-0.000823 max=0.000683 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.168023 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 349 components and 0.168023 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0636-2113_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.746 x 1.867 at -1.585 degrees (North through East) ! Clean map min=-0.0015347 max=0.13441 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0636-2113_X_map.fits wmodel /vlbi/uf001/uva//J0636-2113_X_map.mod ! Writing 349 model components to file: /vlbi/uf001/uva//J0636-2113_X_map.mod wobs /vlbi/uf001/uva//J0636-2113_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0636-2113_X_uvs.fits wwins /vlbi/uf001/uva//J0636-2113_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0636-2113_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134406 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218324 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.487308 0.487308 0.974615 1.94923 3.89846 7.79692 15.5938 31.1877 62.3754 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 615.627 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0636-2113_X_dfm.log closed on Sun Jan 13 23:04:11 2019