! Started logfile: /vlbi/uf001/uva//J2037-2438_X_dfm.log on Mon Jan 14 05:34:44 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//J2037-2438_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2037-2438_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.881746 visibilities/baseline/integration-bin. ! Found source: J2037-2438 ! ! 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 13332 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 J2037-2438_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006915Jy sigma=20.794810 ! Fit after self-cal, rms=0.901991Jy sigma=18.548816 ! 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=0.643 mas, bmaj=1.556 mas, bpa=-3.967 degrees ! Estimated noise=0.573055 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 = 0.072257 Jy ! Component: 100 - total flux cleaned = 0.0929593 Jy ! Total flux subtracted in 100 components = 0.0929593 Jy ! Clean residual min=-0.004916 max=0.009431 Jy/beam ! Clean residual mean=-0.000001 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.0929593 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0929593 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=0.071405Jy sigma=1.319310 ! Fit after self-cal, rms=0.071319Jy sigma=1.317857 ! Inverting map ! Added new window around map position (0.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100898 Jy ! Component: 100 - total flux cleaned = 0.0156638 Jy ! Total flux subtracted in 100 components = 0.0156638 Jy ! Clean residual min=-0.003865 max=0.006892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.108623 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.108623 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=0.069368Jy sigma=1.261078 ! Fit after self-cal, rms=0.069349Jy sigma=1.259132 ! 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=0.8325 mas, bmaj=1.962 mas, bpa=-3.531 degrees ! Estimated noise=0.327353 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 (-0.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00914936 Jy ! Component: 100 - total flux cleaned = 0.0148826 Jy ! Component: 150 - total flux cleaned = 0.0189802 Jy ! Component: 200 - total flux cleaned = 0.0220728 Jy ! Total flux subtracted in 200 components = 0.0220728 Jy ! Clean residual min=-0.003474 max=0.004160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.130696 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 58 components and 0.130696 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=0.068095Jy sigma=1.223229 ! Fit after self-cal, rms=0.068031Jy sigma=1.221581 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8325 x 1.962 at -3.531 degrees (North through East) ! Clean map min=-0.0031851 max=0.095184 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HN 1.04 KP 0.97 ! LA 0.93 MK 1.04 NL 1.09 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.07 KP 1.02 ! LA 0.92 MK 1.02 NL 1.07 OV 0.87 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.07 KP 0.96 ! LA 0.95 MK 1.03 NL 1.09 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.19 KP 1.01 ! LA 0.97 MK 1.04 NL 1.07 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.07 KP 1.02 ! LA 0.97 MK 1.01 NL 1.11 OV 0.89 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 1.08 KP 1.00 ! LA 0.92 MK 1.02 NL 1.09 OV 0.88 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.11 KP 1.00 ! LA 1.00 MK 1.00 NL 1.01 OV 0.94 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.15 KP 1.01 ! LA 1.00 MK 1.00 NL 1.10 OV 0.92 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.08 KP 0.97 ! LA 0.91 MK 1.03 NL 1.10 OV 0.96 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.05 KP 1.01 ! LA 1.04 MK 0.98 NL 1.06 OV 0.91 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.08 KP 0.93 ! LA 1.00 MK 1.05 NL 1.14 OV 0.88 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.13 KP 1.08 ! LA 0.94 MK 0.97 NL 1.10 OV 0.98 ! PT 0.96 SC 0.91 ! ! ! Fit before self-cal, rms=0.068031Jy sigma=1.221581 ! Fit after self-cal, rms=0.069766Jy sigma=1.204714 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8389 mas, bmaj=1.979 mas, bpa=-3.155 degrees ! Estimated noise=0.32572 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 = -0.00120791 Jy ! Component: 100 - total flux cleaned = -0.00129343 Jy ! Component: 150 - total flux cleaned = -0.00140641 Jy ! Component: 200 - total flux cleaned = -0.00147359 Jy ! Total flux subtracted in 200 components = -0.00147359 Jy ! Clean residual min=-0.001974 max=0.002262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.129222 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.129222 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=0.069700Jy sigma=1.203301 ! Fit after self-cal, rms=0.069765Jy sigma=1.202911 ! Inverting map ! Added new window around map position (-2.2, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019897 Jy ! Component: 100 - total flux cleaned = 0.00205824 Jy ! Component: 150 - total flux cleaned = 0.00201498 Jy ! Component: 200 - total flux cleaned = 0.00197903 Jy ! Total flux subtracted in 200 components = 0.00197903 Jy ! Clean residual min=-0.001783 max=0.001978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.131201 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.131201 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=0.069656Jy sigma=1.201012 ! Fit after self-cal, rms=0.069637Jy sigma=1.200734 ! 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=0.069637Jy sigma=1.200734 ! Fit after self-cal, rms=0.069846Jy sigma=1.196316 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8392 mas, bmaj=1.983 mas, bpa=-3.225 degrees ! Estimated noise=0.324832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000516993 Jy ! Component: 100 - total flux cleaned = -0.000419769 Jy ! Component: 150 - total flux cleaned = -0.000364956 Jy ! Component: 200 - total flux cleaned = -0.000314724 Jy ! Total flux subtracted in 200 components = -0.000314724 Jy ! Clean residual min=-0.001681 max=0.001552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.130887 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.130887 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=0.069809Jy sigma=1.195813 ! Fit after self-cal, rms=0.069814Jy sigma=1.195715 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 = -4.50973e-05 Jy ! Component: 100 - total flux cleaned = 4.93337e-05 Jy ! Component: 150 - total flux cleaned = 9.32148e-05 Jy ! Component: 200 - total flux cleaned = 0.000113226 Jy ! Total flux subtracted in 200 components = 0.000113226 Jy ! Clean residual min=-0.001689 max=0.001544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.131 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 0.131 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=0.069794Jy sigma=1.195476 ! Fit after self-cal, rms=0.069791Jy sigma=1.195452 ! 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=0.069791Jy sigma=1.195452 ! Fit after self-cal, rms=0.069914Jy sigma=1.195403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8391 mas, bmaj=1.985 mas, bpa=-3.192 degrees ! Estimated noise=0.324336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000348707 Jy ! Component: 100 - total flux cleaned = -0.000328805 Jy ! Component: 150 - total flux cleaned = -0.000328916 Jy ! Component: 200 - total flux cleaned = -0.000346703 Jy ! Total flux subtracted in 200 components = -0.000346703 Jy ! Clean residual min=-0.001691 max=0.001517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.130653 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.130653 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=0.069899Jy sigma=1.195191 ! Fit after self-cal, rms=0.069898Jy sigma=1.195176 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 = 7.71125e-06 Jy ! Component: 100 - total flux cleaned = 7.48026e-06 Jy ! Component: 150 - total flux cleaned = -9.25406e-06 Jy ! Component: 200 - total flux cleaned = -2.55945e-05 Jy ! Total flux subtracted in 200 components = -2.55945e-05 Jy ! Clean residual min=-0.001699 max=0.001518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.130627 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 0.130627 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=0.069887Jy sigma=1.195034 ! Fit after self-cal, rms=0.069885Jy sigma=1.195024 ! 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=0.069885Jy sigma=1.195024 ! Fit after self-cal, rms=0.070004Jy sigma=1.194994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.371 mas, bmaj=5.181 mas, bpa=1.044 degrees ! Estimated noise=0.406431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212017 Jy ! Component: 100 - total flux cleaned = -0.000178535 Jy ! Component: 150 - total flux cleaned = -0.000179317 Jy ! Component: 200 - total flux cleaned = -0.000179665 Jy ! Total flux subtracted in 200 components = -0.000179665 Jy ! Clean residual min=-0.001651 max=0.001506 Jy/beam ! Clean residual mean=-0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.130448 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 140 components and 0.130448 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=0.070002Jy sigma=1.195005 ! Fit after self-cal, rms=0.070002Jy sigma=1.194966 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.70743e-05 Jy ! Component: 100 - total flux cleaned = -1.18575e-05 Jy ! Component: 150 - total flux cleaned = -1.18831e-05 Jy ! Component: 200 - total flux cleaned = -1.18069e-05 Jy ! Total flux subtracted in 200 components = -1.18069e-05 Jy ! Clean residual min=-0.001638 max=0.001476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.130436 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 148 components and 0.130436 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=0.070002Jy sigma=1.195017 ! Fit after self-cal, rms=0.070001Jy sigma=1.195000 ! 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=0.8389 mas, bmaj=1.986 mas, bpa=-3.181 degrees ! Estimated noise=0.32396 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8389 x 1.986 at -3.181 degrees (North through East) ! Clean map min=-0.0024855 max=0.09485 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=0.6448 mas, bmaj=1.567 mas, bpa=-3.485 degrees ! Estimated noise=0.57554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0724553 Jy ! Component: 100 - total flux cleaned = 0.0929318 Jy ! Component: 150 - total flux cleaned = 0.102519 Jy ! Component: 200 - total flux cleaned = 0.108545 Jy ! Total flux subtracted in 200 components = 0.108545 Jy ! Clean residual min=-0.003066 max=0.003862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.108545 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.108545 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8389 mas, bmaj=1.986 mas, bpa=-3.181 degrees ! Estimated noise=0.32396 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 = 0.00713519 Jy ! Component: 100 - total flux cleaned = 0.0116291 Jy ! Component: 150 - total flux cleaned = 0.0146718 Jy ! Component: 200 - total flux cleaned = 0.0167476 Jy ! Total flux subtracted in 200 components = 0.0167476 Jy ! Clean residual min=-0.001830 max=0.001887 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.125293 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 0.125293 Jy ! Inverting map ! Added new window around map position (1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183545 Jy ! Component: 100 - total flux cleaned = 0.00299328 Jy ! Component: 150 - total flux cleaned = 0.00356728 Jy ! Component: 200 - total flux cleaned = 0.00405778 Jy ! Total flux subtracted in 200 components = 0.00405778 Jy ! Clean residual min=-0.001805 max=0.001454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.12935 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 93 components and 0.12935 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=2.371 mas, bmaj=5.181 mas, bpa=1.044 degrees ! Estimated noise=0.406431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000997532 Jy ! Component: 100 - total flux cleaned = 0.00141152 Jy ! Component: 150 - total flux cleaned = 0.00149118 Jy ! Component: 200 - total flux cleaned = 0.00154272 Jy ! Total flux subtracted in 200 components = 0.00154272 Jy ! Clean residual min=-0.001626 max=0.001533 Jy/beam ! Clean residual mean=0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.130893 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 = 3.07761e-05 Jy ! Component: 100 - total flux cleaned = 4.46365e-05 Jy ! Component: 150 - total flux cleaned = 5.75864e-05 Jy ! Component: 200 - total flux cleaned = 6.96089e-05 Jy ! Total flux subtracted in 200 components = 6.96089e-05 Jy ! Clean residual min=-0.001605 max=0.001522 Jy/beam ! Clean residual mean=0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.130963 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.130963 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8389 mas, bmaj=1.986 mas, bpa=-3.181 degrees ! Estimated noise=0.32396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277849 Jy ! Component: 100 - total flux cleaned = -0.00020899 Jy ! Component: 150 - total flux cleaned = -0.000125463 Jy ! Component: 200 - total flux cleaned = -4.75034e-05 Jy ! Total flux subtracted in 200 components = -4.75034e-05 Jy ! Clean residual min=-0.001763 max=0.001435 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.130915 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.130915 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=0.069976Jy sigma=1.194759 ! Fit after self-cal, rms=0.069967Jy sigma=1.194643 wmodel J2037-2438_X_map.mod ! Writing 127 model components to file: J2037-2438_X_map.mod wobs J2037-2438_X_uvs.fits ! Writing UV FITS file: J2037-2438_X_uvs.fits wwins J2037-2438_X_map.win ! wwins: Wrote 5 windows to J2037-2438_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 = -0.000605456 Jy ! Component: 100 - total flux cleaned = -0.000848609 Jy ! Component: 150 - total flux cleaned = -0.00110561 Jy ! Component: 200 - total flux cleaned = -0.00125446 Jy ! Component: 250 - total flux cleaned = -0.00144741 Jy ! Component: 300 - total flux cleaned = -0.00163465 Jy ! Component: 350 - total flux cleaned = -0.00179426 Jy ! Component: 400 - total flux cleaned = -0.00197226 Jy ! Component: 450 - total flux cleaned = -0.00208092 Jy ! Component: 500 - total flux cleaned = -0.00218763 Jy ! Component: 550 - total flux cleaned = -0.00225048 Jy ! Component: 600 - total flux cleaned = -0.00235335 Jy ! Component: 650 - total flux cleaned = -0.00239399 Jy ! Component: 700 - total flux cleaned = -0.00245363 Jy ! Component: 750 - total flux cleaned = -0.0023954 Jy ! Component: 800 - total flux cleaned = -0.00241494 Jy ! Component: 850 - total flux cleaned = -0.00241504 Jy ! Component: 900 - total flux cleaned = -0.00235959 Jy ! Component: 950 - total flux cleaned = -0.00230494 Jy ! Component: 1000 - total flux cleaned = -0.00228695 Jy ! Component: 1050 - total flux cleaned = -0.00226907 Jy ! Component: 1100 - total flux cleaned = -0.00223402 Jy ! Component: 1150 - total flux cleaned = -0.00223407 Jy ! Component: 1200 - total flux cleaned = -0.00221685 Jy ! Component: 1250 - total flux cleaned = -0.00216653 Jy ! Component: 1300 - total flux cleaned = -0.00221652 Jy ! Component: 1350 - total flux cleaned = -0.0021998 Jy ! Component: 1400 - total flux cleaned = -0.00223248 Jy ! Component: 1450 - total flux cleaned = -0.00228033 Jy ! Component: 1500 - total flux cleaned = -0.00228046 Jy ! Component: 1550 - total flux cleaned = -0.00232742 Jy ! Component: 1600 - total flux cleaned = -0.00237404 Jy ! Component: 1650 - total flux cleaned = -0.00240501 Jy ! Component: 1700 - total flux cleaned = -0.00246578 Jy ! Component: 1750 - total flux cleaned = -0.00249584 Jy ! Component: 1800 - total flux cleaned = -0.00254058 Jy ! Component: 1850 - total flux cleaned = -0.00257022 Jy ! Component: 1900 - total flux cleaned = -0.00258507 Jy ! Component: 1950 - total flux cleaned = -0.00267244 Jy ! Component: 2000 - total flux cleaned = -0.00267248 Jy ! Component: 2050 - total flux cleaned = -0.00271526 Jy ! Component: 2100 - total flux cleaned = -0.00271529 Jy ! Component: 2150 - total flux cleaned = -0.00275758 Jy ! Component: 2200 - total flux cleaned = -0.00275754 Jy ! Component: 2250 - total flux cleaned = -0.00277139 Jy ! Component: 2300 - total flux cleaned = -0.00282659 Jy ! Component: 2350 - total flux cleaned = -0.00285386 Jy ! Component: 2400 - total flux cleaned = -0.00285392 Jy ! Component: 2450 - total flux cleaned = -0.00282707 Jy ! Component: 2500 - total flux cleaned = -0.00292077 Jy ! Component: 2550 - total flux cleaned = -0.00297379 Jy ! Component: 2600 - total flux cleaned = -0.00298701 Jy ! Component: 2650 - total flux cleaned = -0.00300006 Jy ! Component: 2700 - total flux cleaned = -0.00301315 Jy ! Component: 2750 - total flux cleaned = -0.0030778 Jy ! Component: 2800 - total flux cleaned = -0.00315486 Jy ! Component: 2850 - total flux cleaned = -0.00318024 Jy ! Component: 2900 - total flux cleaned = -0.00320569 Jy ! Component: 2950 - total flux cleaned = -0.00325606 Jy ! Component: 3000 - total flux cleaned = -0.00323102 Jy ! Component: 3050 - total flux cleaned = -0.00330565 Jy ! Component: 3100 - total flux cleaned = -0.00336749 Jy ! Component: 3150 - total flux cleaned = -0.00335522 Jy ! Component: 3200 - total flux cleaned = -0.00341643 Jy ! Component: 3250 - total flux cleaned = -0.00345282 Jy ! Component: 3300 - total flux cleaned = -0.00350107 Jy ! Component: 3350 - total flux cleaned = -0.00348909 Jy ! Component: 3400 - total flux cleaned = -0.00351296 Jy ! Component: 3450 - total flux cleaned = -0.0035367 Jy ! Component: 3500 - total flux cleaned = -0.00358398 Jy ! Component: 3550 - total flux cleaned = -0.00361917 Jy ! Component: 3600 - total flux cleaned = -0.0036776 Jy ! Component: 3650 - total flux cleaned = -0.00365432 Jy ! Component: 3700 - total flux cleaned = -0.00371213 Jy ! Component: 3750 - total flux cleaned = -0.00378109 Jy ! Component: 3800 - total flux cleaned = -0.00375813 Jy ! Component: 3850 - total flux cleaned = -0.0037922 Jy ! Component: 3900 - total flux cleaned = -0.00382624 Jy ! Component: 3950 - total flux cleaned = -0.00383758 Jy ! Component: 4000 - total flux cleaned = -0.00387121 Jy ! Component: 4050 - total flux cleaned = -0.00386012 Jy ! Total flux subtracted in 4096 components = -0.00390462 Jy ! Clean residual min=-0.000710 max=0.000592 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.127011 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 398 components and 0.127011 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2037-2438_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8389 x 1.986 at -3.181 degrees (North through East) ! Clean map min=-0.001336 max=0.095863 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2037-2438_X_map.fits wmodel /vlbi/uf001/uva//J2037-2438_X_map.mod ! Writing 398 model components to file: /vlbi/uf001/uva//J2037-2438_X_map.mod wobs /vlbi/uf001/uva//J2037-2438_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2037-2438_X_uvs.fits wwins /vlbi/uf001/uva//J2037-2438_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2037-2438_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0958626 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184639 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.577823 0.577823 1.15565 2.31129 4.62259 9.24518 18.4904 36.9807 73.9614 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 519.189 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2037-2438_X_dfm.log closed on Mon Jan 14 05:34:48 2019