! Started logfile: /image_prod/ug002_uva//J2042-2255_X_dfm.log on Thu Mar 5 04:56:15 2020 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 /image_prod/ug002_uva//J2042-2255_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2042-2255_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.948611 visibilities/baseline/integration-bin. ! Found source: J2042-2255 ! ! 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 16392 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 J2042-2255_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.046486Jy sigma=7.869378 ! Fit after self-cal, rms=0.739149Jy sigma=5.423806 ! 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=0.6105 mas, bmaj=1.628 mas, bpa=-0.2892 degrees ! Estimated noise=1.37776 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 = 0.195113 Jy ! Component: 100 - total flux cleaned = 0.249823 Jy ! Total flux subtracted in 100 components = 0.249823 Jy ! Clean residual min=-0.010436 max=0.026948 Jy/beam ! Clean residual mean=0.000014 rms=0.003147 Jy/beam ! Combined flux in latest and established models = 0.249823 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.249823 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=0.100855Jy sigma=0.708940 ! Fit after self-cal, rms=0.100870Jy sigma=0.708650 ! Inverting map ! Added new window around map position (-0.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275121 Jy ! Component: 100 - total flux cleaned = 0.043699 Jy ! Total flux subtracted in 100 components = 0.043699 Jy ! Clean residual min=-0.008141 max=0.024159 Jy/beam ! Clean residual mean=0.000010 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 0.293522 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.293522 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=0.089610Jy sigma=0.596564 ! Fit after self-cal, rms=0.089297Jy sigma=0.592299 ! Inverting map ! Added new window around map position (1, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205518 Jy ! Component: 100 - total flux cleaned = 0.0332192 Jy ! Total flux subtracted in 100 components = 0.0332192 Jy ! Clean residual min=-0.006734 max=0.008062 Jy/beam ! Clean residual mean=0.000009 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 0.326742 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.326742 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=0.082766Jy sigma=0.527749 ! Fit after self-cal, rms=0.082566Jy sigma=0.526497 ! 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=0.7914 mas, bmaj=2.008 mas, bpa=1.269 degrees ! Estimated noise=0.760601 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 = 0.0142839 Jy ! Component: 100 - total flux cleaned = 0.022698 Jy ! Component: 150 - total flux cleaned = 0.028174 Jy ! Component: 200 - total flux cleaned = 0.0318319 Jy ! Total flux subtracted in 200 components = 0.0318319 Jy ! Clean residual min=-0.005737 max=0.007015 Jy/beam ! Clean residual mean=0.000010 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.358574 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 59 components and 0.358574 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=0.080188Jy sigma=0.500977 ! Fit after self-cal, rms=0.080045Jy sigma=0.499963 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7914 x 2.008 at 1.269 degrees (North through East) ! Clean map min=-0.0053646 max=0.25242 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.98 KP 1.02 ! LA 0.97 MK 1.00 NL 1.07 OV 1.00 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.06 KP 1.02 ! LA 0.98 MK 1.01 NL 1.07 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.01 KP 1.01 ! LA 0.99 MK 1.00 NL 1.08 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.02 KP 1.04 ! LA 0.98 MK 1.01 NL 1.08 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.06 KP 1.02 ! LA 0.98 MK 0.98 NL 1.07 OV 0.97 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.04 KP 1.04 ! LA 0.96 MK 1.06 NL 1.08 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.04 KP 1.03 ! LA 0.97 MK 1.01 NL 1.06 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.01 KP 1.03 ! LA 0.97 MK 1.04 NL 1.08 OV 0.97 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.02 KP 1.01 ! LA 0.96 MK 0.97 NL 1.10 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.05 KP 1.02 ! LA 0.99 MK 1.00 NL 1.07 OV 0.99 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.06 KP 1.02 ! LA 0.97 MK 1.04 NL 1.07 OV 1.00 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.02 KP 1.04 ! LA 0.97 MK 1.01 NL 1.06 OV 1.01 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.080045Jy sigma=0.499963 ! Fit after self-cal, rms=0.079916Jy sigma=0.488762 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7929 mas, bmaj=2.009 mas, bpa=1.619 degrees ! Estimated noise=0.762182 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 = -0.00349856 Jy ! Component: 100 - total flux cleaned = -0.00340714 Jy ! Component: 150 - total flux cleaned = -0.00362849 Jy ! Component: 200 - total flux cleaned = -0.00382255 Jy ! Total flux subtracted in 200 components = -0.00382255 Jy ! Clean residual min=-0.003248 max=0.004211 Jy/beam ! Clean residual mean=0.000004 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.354751 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.354751 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=0.079618Jy sigma=0.486665 ! Fit after self-cal, rms=0.079599Jy sigma=0.486438 ! 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 = 0.00228263 Jy ! Component: 100 - total flux cleaned = 0.00170155 Jy ! Component: 150 - total flux cleaned = 0.00161719 Jy ! Component: 200 - total flux cleaned = 0.00155066 Jy ! Total flux subtracted in 200 components = 0.00155066 Jy ! Clean residual min=-0.003010 max=0.003710 Jy/beam ! Clean residual mean=0.000004 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.356302 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.356302 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=0.079325Jy sigma=0.484556 ! Fit after self-cal, rms=0.079308Jy sigma=0.484471 ! 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=0.079308Jy sigma=0.484471 ! Fit after self-cal, rms=0.079338Jy sigma=0.482798 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7913 mas, bmaj=2.004 mas, bpa=1.663 degrees ! Estimated noise=0.760508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137339 Jy ! Component: 100 - total flux cleaned = -0.00167922 Jy ! Component: 150 - total flux cleaned = -0.00195456 Jy ! Component: 200 - total flux cleaned = -0.00210454 Jy ! Total flux subtracted in 200 components = -0.00210454 Jy ! Clean residual min=-0.002614 max=0.002627 Jy/beam ! Clean residual mean=0.000003 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.354197 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.354197 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=0.079234Jy sigma=0.482083 ! Fit after self-cal, rms=0.079229Jy sigma=0.482023 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 = -0.000123063 Jy ! Component: 100 - total flux cleaned = -0.000259682 Jy ! Component: 150 - total flux cleaned = -0.000302147 Jy ! Component: 200 - total flux cleaned = -0.000384048 Jy ! Total flux subtracted in 200 components = -0.000384048 Jy ! Clean residual min=-0.002511 max=0.002524 Jy/beam ! Clean residual mean=0.000003 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.353813 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.353813 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=0.079174Jy sigma=0.481658 ! Fit after self-cal, rms=0.079168Jy sigma=0.481630 ! 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=0.079168Jy sigma=0.481630 ! Fit after self-cal, rms=0.079306Jy sigma=0.481270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7909 mas, bmaj=2.003 mas, bpa=1.707 degrees ! Estimated noise=0.759641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112562 Jy ! Component: 100 - total flux cleaned = -0.00137896 Jy ! Component: 150 - total flux cleaned = -0.00153011 Jy ! Component: 200 - total flux cleaned = -0.00163508 Jy ! Total flux subtracted in 200 components = -0.00163508 Jy ! Clean residual min=-0.002379 max=0.002129 Jy/beam ! Clean residual mean=0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.352178 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.352178 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=0.079255Jy sigma=0.480949 ! Fit after self-cal, rms=0.079253Jy sigma=0.480924 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 = -0.000164817 Jy ! Component: 100 - total flux cleaned = -0.000229067 Jy ! Component: 150 - total flux cleaned = -0.000291058 Jy ! Component: 200 - total flux cleaned = -0.000351298 Jy ! Total flux subtracted in 200 components = -0.000351298 Jy ! Clean residual min=-0.002313 max=0.002068 Jy/beam ! Clean residual mean=0.000002 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.351827 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.351827 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=0.079224Jy sigma=0.480740 ! Fit after self-cal, rms=0.079221Jy sigma=0.480727 ! 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=0.079221Jy sigma=0.480727 ! Fit after self-cal, rms=0.079336Jy sigma=0.480664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.02 mas, bmaj=4.686 mas, bpa=5.407 degrees ! Estimated noise=0.954041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000456876 Jy ! Component: 100 - total flux cleaned = -0.000811859 Jy ! Component: 150 - total flux cleaned = -0.00105759 Jy ! Component: 200 - total flux cleaned = -0.00116018 Jy ! Total flux subtracted in 200 components = -0.00116018 Jy ! Clean residual min=-0.002689 max=0.002806 Jy/beam ! Clean residual mean=0.000004 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.350667 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 0.350667 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=0.079318Jy sigma=0.480585 ! Fit after self-cal, rms=0.079316Jy sigma=0.480566 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.91476e-05 Jy ! Component: 100 - total flux cleaned = -0.000137929 Jy ! Component: 150 - total flux cleaned = -0.000214178 Jy ! Component: 200 - total flux cleaned = -0.000296407 Jy ! Total flux subtracted in 200 components = -0.000296407 Jy ! Clean residual min=-0.002605 max=0.002774 Jy/beam ! Clean residual mean=0.000004 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.35037 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 124 components and 0.35037 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=0.079313Jy sigma=0.480578 ! Fit after self-cal, rms=0.079311Jy sigma=0.480566 ! 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=0.7904 mas, bmaj=2.001 mas, bpa=1.744 degrees ! Estimated noise=0.759067 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7904 x 2.001 at 1.744 degrees (North through East) ! Clean map min=-0.0047921 max=0.25417 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=0.6095 mas, bmaj=1.623 mas, bpa=0.2206 degrees ! Estimated noise=1.37388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.194266 Jy ! Component: 100 - total flux cleaned = 0.248774 Jy ! Component: 150 - total flux cleaned = 0.278811 Jy ! Component: 200 - total flux cleaned = 0.299495 Jy ! Total flux subtracted in 200 components = 0.299495 Jy ! Clean residual min=-0.005924 max=0.011541 Jy/beam ! Clean residual mean=0.000006 rms=0.001705 Jy/beam ! Combined flux in latest and established models = 0.299495 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.299495 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7904 mas, bmaj=2.001 mas, bpa=1.744 degrees ! Estimated noise=0.759067 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 = 0.0218536 Jy ! Component: 100 - total flux cleaned = 0.0338985 Jy ! Component: 150 - total flux cleaned = 0.0410286 Jy ! Component: 200 - total flux cleaned = 0.0455202 Jy ! Total flux subtracted in 200 components = 0.0455202 Jy ! Clean residual min=-0.003198 max=0.003143 Jy/beam ! Clean residual mean=0.000004 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.345015 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.345015 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=2.02 mas, bmaj=4.686 mas, bpa=5.407 degrees ! Estimated noise=0.954041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048266 Jy ! Component: 100 - total flux cleaned = 0.00664179 Jy ! Component: 150 - total flux cleaned = 0.00685612 Jy ! Component: 200 - total flux cleaned = 0.00697464 Jy ! Total flux subtracted in 200 components = 0.00697464 Jy ! Clean residual min=-0.003276 max=0.002896 Jy/beam ! Clean residual mean=0.000005 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.35199 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 = 9.97494e-05 Jy ! Component: 100 - total flux cleaned = 0.000187836 Jy ! Component: 150 - total flux cleaned = 0.000261935 Jy ! Component: 200 - total flux cleaned = 0.000262884 Jy ! Total flux subtracted in 200 components = 0.000262884 Jy ! Clean residual min=-0.002945 max=0.002887 Jy/beam ! Clean residual mean=0.000004 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.352253 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.352253 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7904 mas, bmaj=2.001 mas, bpa=1.744 degrees ! Estimated noise=0.759067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010274 Jy ! Component: 100 - total flux cleaned = -0.00140361 Jy ! Component: 150 - total flux cleaned = -0.00140552 Jy ! Component: 200 - total flux cleaned = -0.00133398 Jy ! Total flux subtracted in 200 components = -0.00133398 Jy ! Clean residual min=-0.002702 max=0.002507 Jy/beam ! Clean residual mean=0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.350919 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.350919 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=0.079489Jy sigma=0.481695 ! Fit after self-cal, rms=0.079447Jy sigma=0.481437 wmodel J2042-2255_X_map.mod ! Writing 83 model components to file: J2042-2255_X_map.mod wobs J2042-2255_X_uvs.fits ! Writing UV FITS file: J2042-2255_X_uvs.fits wwins J2042-2255_X_map.win ! wwins: Wrote 4 windows to J2042-2255_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 = -0.000362526 Jy ! Component: 100 - total flux cleaned = -0.000699848 Jy ! Component: 150 - total flux cleaned = -0.00109442 Jy ! Component: 200 - total flux cleaned = -0.00139221 Jy ! Component: 250 - total flux cleaned = -0.00160233 Jy ! Component: 300 - total flux cleaned = -0.00173709 Jy ! Component: 350 - total flux cleaned = -0.00206034 Jy ! Component: 400 - total flux cleaned = -0.0022478 Jy ! Component: 450 - total flux cleaned = -0.00233851 Jy ! Component: 500 - total flux cleaned = -0.00236797 Jy ! Component: 550 - total flux cleaned = -0.00236809 Jy ! Component: 600 - total flux cleaned = -0.00250725 Jy ! Component: 650 - total flux cleaned = -0.00253388 Jy ! Component: 700 - total flux cleaned = -0.00250745 Jy ! Component: 750 - total flux cleaned = -0.00258633 Jy ! Component: 800 - total flux cleaned = -0.00253498 Jy ! Component: 850 - total flux cleaned = -0.00258583 Jy ! Component: 900 - total flux cleaned = -0.00258542 Jy ! Component: 950 - total flux cleaned = -0.0024879 Jy ! Component: 1000 - total flux cleaned = -0.00232142 Jy ! Component: 1050 - total flux cleaned = -0.002205 Jy ! Component: 1100 - total flux cleaned = -0.00215951 Jy ! Component: 1150 - total flux cleaned = -0.00206916 Jy ! Component: 1200 - total flux cleaned = -0.00200219 Jy ! Component: 1250 - total flux cleaned = -0.00195848 Jy ! Component: 1300 - total flux cleaned = -0.00185014 Jy ! Component: 1350 - total flux cleaned = -0.00184987 Jy ! Component: 1400 - total flux cleaned = -0.00178589 Jy ! Component: 1450 - total flux cleaned = -0.00161979 Jy ! Component: 1500 - total flux cleaned = -0.00151735 Jy ! Component: 1550 - total flux cleaned = -0.00149737 Jy ! Component: 1600 - total flux cleaned = -0.00139708 Jy ! Component: 1650 - total flux cleaned = -0.00133771 Jy ! Component: 1700 - total flux cleaned = -0.00125973 Jy ! Component: 1750 - total flux cleaned = -0.00127882 Jy ! Component: 1800 - total flux cleaned = -0.00122117 Jy ! Component: 1850 - total flux cleaned = -0.0012019 Jy ! Component: 1900 - total flux cleaned = -0.00110836 Jy ! Component: 1950 - total flux cleaned = -0.00108988 Jy ! Component: 2000 - total flux cleaned = -0.00101703 Jy ! Component: 2050 - total flux cleaned = -0.00105312 Jy ! Component: 2100 - total flux cleaned = -0.000999821 Jy ! Component: 2150 - total flux cleaned = -0.000982348 Jy ! Component: 2200 - total flux cleaned = -0.000964952 Jy ! Component: 2250 - total flux cleaned = -0.000982093 Jy ! Component: 2300 - total flux cleaned = -0.000947703 Jy ! Component: 2350 - total flux cleaned = -0.000930829 Jy ! Component: 2400 - total flux cleaned = -0.000981166 Jy ! Component: 2450 - total flux cleaned = -0.000981307 Jy ! Component: 2500 - total flux cleaned = -0.00109624 Jy ! Component: 2550 - total flux cleaned = -0.00111252 Jy ! Component: 2600 - total flux cleaned = -0.00112854 Jy ! Component: 2650 - total flux cleaned = -0.0011762 Jy ! Component: 2700 - total flux cleaned = -0.00122377 Jy ! Component: 2750 - total flux cleaned = -0.00127056 Jy ! Component: 2800 - total flux cleaned = -0.00125513 Jy ! Component: 2850 - total flux cleaned = -0.00131685 Jy ! Component: 2900 - total flux cleaned = -0.00136277 Jy ! Component: 2950 - total flux cleaned = -0.00137799 Jy ! Component: 3000 - total flux cleaned = -0.0014533 Jy ! Component: 3050 - total flux cleaned = -0.00149796 Jy ! Component: 3100 - total flux cleaned = -0.00148316 Jy ! Component: 3150 - total flux cleaned = -0.00152742 Jy ! Component: 3200 - total flux cleaned = -0.00158582 Jy ! Component: 3250 - total flux cleaned = -0.00164392 Jy ! Component: 3300 - total flux cleaned = -0.00162968 Jy ! Component: 3350 - total flux cleaned = -0.00168695 Jy ! Component: 3400 - total flux cleaned = -0.00172941 Jy ! Component: 3450 - total flux cleaned = -0.00177157 Jy ! Component: 3500 - total flux cleaned = -0.0017715 Jy ! Component: 3550 - total flux cleaned = -0.00179917 Jy ! Component: 3600 - total flux cleaned = -0.00181272 Jy ! Component: 3650 - total flux cleaned = -0.00189458 Jy ! Component: 3700 - total flux cleaned = -0.00190806 Jy ! Component: 3750 - total flux cleaned = -0.0018947 Jy ! Component: 3800 - total flux cleaned = -0.00186797 Jy ! Component: 3850 - total flux cleaned = -0.001868 Jy ! Component: 3900 - total flux cleaned = -0.00184158 Jy ! Component: 3950 - total flux cleaned = -0.00182854 Jy ! Component: 4000 - total flux cleaned = -0.00184174 Jy ! Component: 4050 - total flux cleaned = -0.00184173 Jy ! Total flux subtracted in 4096 components = -0.00185455 Jy ! Clean residual min=-0.001028 max=0.000708 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.349064 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 358 components and 0.349064 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2042-2255_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7904 x 2.001 at 1.744 degrees (North through East) ! Clean map min=-0.0026881 max=0.25561 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2042-2255_X_map.fits wmodel /image_prod/ug002_uva//J2042-2255_X_map.mod ! Writing 358 model components to file: /image_prod/ug002_uva//J2042-2255_X_map.mod wobs /image_prod/ug002_uva//J2042-2255_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2042-2255_X_uvs.fits wwins /image_prod/ug002_uva//J2042-2255_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2042-2255_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.255606 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021617 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.253715 0.253715 0.507431 1.01486 2.02972 4.05945 8.11889 16.2378 32.4756 64.9512 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.255 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1182.43 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2042-2255_X_dfm.log closed on Thu Mar 5 04:56:19 2020