! Started logfile: /image_prod/ug002_uva//J0352-2514_X_dfm.log on Wed Mar 4 20:04:30 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//J0352-2514_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0352-2514_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.860417 visibilities/baseline/integration-bin. ! Found source: J0352-2514 ! ! 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 14868 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 J0352-2514_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.057024Jy sigma=7.965998 ! Fit after self-cal, rms=0.670590Jy sigma=5.040642 ! 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=0.6874 mas, bmaj=3.323 mas, bpa=-20.06 degrees ! Estimated noise=1.39289 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 = 0.248362 Jy ! Component: 100 - total flux cleaned = 0.307836 Jy ! Total flux subtracted in 100 components = 0.307836 Jy ! Clean residual min=-0.010544 max=0.023170 Jy/beam ! Clean residual mean=-0.000052 rms=0.003059 Jy/beam ! Combined flux in latest and established models = 0.307836 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.307836 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=0.088398Jy sigma=0.627142 ! Fit after self-cal, rms=0.088372Jy sigma=0.627052 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240517 Jy ! Component: 100 - total flux cleaned = 0.0382229 Jy ! Total flux subtracted in 100 components = 0.0382229 Jy ! Clean residual min=-0.009880 max=0.011783 Jy/beam ! Clean residual mean=-0.000031 rms=0.002173 Jy/beam ! Combined flux in latest and established models = 0.346059 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.346059 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=0.078713Jy sigma=0.540966 ! Fit after self-cal, rms=0.078690Jy sigma=0.540745 ! 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=0.9099 mas, bmaj=3.744 mas, bpa=-18.57 degrees ! Estimated noise=0.783964 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 = 0.0154215 Jy ! Component: 100 - total flux cleaned = 0.0250671 Jy ! Component: 150 - total flux cleaned = 0.0312873 Jy ! Component: 200 - total flux cleaned = 0.035327 Jy ! Total flux subtracted in 200 components = 0.035327 Jy ! Clean residual min=-0.008942 max=0.008994 Jy/beam ! Clean residual mean=-0.000026 rms=0.002293 Jy/beam ! Combined flux in latest and established models = 0.381386 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.381387 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=0.075457Jy sigma=0.511953 ! Fit after self-cal, rms=0.075398Jy sigma=0.511541 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9099 x 3.744 at -18.57 degrees (North through East) ! Clean map min=-0.0086621 max=0.31937 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 1.04 ! LA 1.06 MK 1.01 NL 1.11 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.05 ! LA 1.04 MK 1.02 NL 1.09 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.06 ! LA 1.05 MK 1.01 NL 1.11 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 KP 1.04 ! LA 1.07 MK 1.00 NL 1.08 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.02 KP 1.05 ! LA 1.07 MK 1.02 NL 1.09 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.99 KP 1.03 ! LA 1.04 MK 1.01 NL 1.06 OV 0.91 ! PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.00 KP 1.05 ! LA 1.06 MK 1.03 NL 1.09 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.99 KP 1.03 ! LA 1.04 MK 1.00 NL 1.11 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.99 KP 1.06 ! LA 1.07 MK 1.01 NL 1.08 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 1.04 ! LA 1.05 MK 1.03 NL 1.10 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.00 KP 1.06 ! LA 1.06 MK 0.99 NL 1.08 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.01 KP 0.97 ! LA 1.07 MK 0.99 NL 1.07 OV 0.91 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.075398Jy sigma=0.511541 ! Fit after self-cal, rms=0.070586Jy sigma=0.466764 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.915 mas, bmaj=3.742 mas, bpa=-18.46 degrees ! Estimated noise=0.785461 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 = -0.001221 Jy ! Component: 100 - total flux cleaned = -0.00151626 Jy ! Component: 150 - total flux cleaned = -0.00130573 Jy ! Component: 200 - total flux cleaned = -0.00122484 Jy ! Total flux subtracted in 200 components = -0.00122484 Jy ! Clean residual min=-0.003620 max=0.003826 Jy/beam ! Clean residual mean=-0.000010 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.380162 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.380162 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=0.070076Jy sigma=0.463832 ! Fit after self-cal, rms=0.070089Jy sigma=0.463618 ! 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=0.070089Jy sigma=0.463618 ! Fit after self-cal, rms=0.069809Jy sigma=0.459821 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9153 mas, bmaj=3.747 mas, bpa=-18.52 degrees ! Estimated noise=0.784419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000760486 Jy ! Component: 100 - total flux cleaned = -0.00096347 Jy ! Component: 150 - total flux cleaned = -0.00106609 Jy ! Component: 200 - total flux cleaned = -0.00110934 Jy ! Total flux subtracted in 200 components = -0.00110934 Jy ! Clean residual min=-0.002471 max=0.002655 Jy/beam ! Clean residual mean=-0.000009 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.379052 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.379052 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=0.069682Jy sigma=0.458949 ! Fit after self-cal, rms=0.069670Jy sigma=0.458865 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.2, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272938 Jy ! Component: 100 - total flux cleaned = 0.00384709 Jy ! Component: 150 - total flux cleaned = 0.00431642 Jy ! Component: 200 - total flux cleaned = 0.00456529 Jy ! Total flux subtracted in 200 components = 0.00456529 Jy ! Clean residual min=-0.002292 max=0.002056 Jy/beam ! Clean residual mean=-0.000006 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.383618 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.383618 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=0.069515Jy sigma=0.457677 ! Fit after self-cal, rms=0.069504Jy sigma=0.457602 ! 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=0.069504Jy sigma=0.457602 ! Fit after self-cal, rms=0.069600Jy sigma=0.457167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9161 mas, bmaj=3.748 mas, bpa=-18.53 degrees ! Estimated noise=0.783806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133342 Jy ! Component: 100 - total flux cleaned = 0.000126657 Jy ! Component: 150 - total flux cleaned = 0.000247138 Jy ! Component: 200 - total flux cleaned = 0.00031409 Jy ! Total flux subtracted in 200 components = 0.00031409 Jy ! Clean residual min=-0.002047 max=0.001855 Jy/beam ! Clean residual mean=-0.000005 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.383932 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.383932 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=0.069540Jy sigma=0.456710 ! Fit after self-cal, rms=0.069534Jy sigma=0.456666 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 = 0.000205845 Jy ! Component: 100 - total flux cleaned = 0.00023298 Jy ! Component: 150 - total flux cleaned = 0.000284498 Jy ! Component: 200 - total flux cleaned = 0.000331722 Jy ! Total flux subtracted in 200 components = 0.000331722 Jy ! Clean residual min=-0.001908 max=0.001765 Jy/beam ! Clean residual mean=-0.000005 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.384263 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.384263 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=0.069510Jy sigma=0.456479 ! Fit after self-cal, rms=0.069504Jy sigma=0.456454 ! 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=0.069504Jy sigma=0.456454 ! Fit after self-cal, rms=0.069491Jy sigma=0.456373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.328 mas, bmaj=6.067 mas, bpa=-0.9036 degrees ! Estimated noise=0.936918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771932 Jy ! Component: 100 - total flux cleaned = 0.00102817 Jy ! Component: 150 - total flux cleaned = 0.00113566 Jy ! Component: 200 - total flux cleaned = 0.00115555 Jy ! Total flux subtracted in 200 components = 0.00115555 Jy ! Clean residual min=-0.001488 max=0.001770 Jy/beam ! Clean residual mean=-0.000005 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.385419 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 94 components and 0.385419 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=0.069486Jy sigma=0.456294 ! Fit after self-cal, rms=0.069478Jy sigma=0.456247 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 = -8.08347e-06 Jy ! Component: 100 - total flux cleaned = 3.14839e-05 Jy ! Component: 150 - total flux cleaned = 7.37663e-05 Jy ! Component: 200 - total flux cleaned = 5.02925e-05 Jy ! Total flux subtracted in 200 components = 5.02925e-05 Jy ! Clean residual min=-0.001428 max=0.001728 Jy/beam ! Clean residual mean=-0.000005 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.385469 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.385469 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=0.069478Jy sigma=0.456232 ! Fit after self-cal, rms=0.069473Jy sigma=0.456208 ! 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=0.9169 mas, bmaj=3.747 mas, bpa=-18.52 degrees ! Estimated noise=0.783383 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9169 x 3.747 at -18.52 degrees (North through East) ! Clean map min=-0.0014381 max=0.32335 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=0.6913 mas, bmaj=3.319 mas, bpa=-20.05 degrees ! Estimated noise=1.39804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.249168 Jy ! Component: 100 - total flux cleaned = 0.308829 Jy ! Component: 150 - total flux cleaned = 0.332577 Jy ! Component: 200 - total flux cleaned = 0.345204 Jy ! Total flux subtracted in 200 components = 0.345204 Jy ! Clean residual min=-0.004032 max=0.006627 Jy/beam ! Clean residual mean=-0.000023 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.345204 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.345204 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9169 mas, bmaj=3.747 mas, bpa=-18.52 degrees ! Estimated noise=0.783383 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 = 0.0120052 Jy ! Component: 100 - total flux cleaned = 0.0190993 Jy ! Component: 150 - total flux cleaned = 0.0238609 Jy ! Component: 200 - total flux cleaned = 0.0272025 Jy ! Total flux subtracted in 200 components = 0.0272025 Jy ! Clean residual min=-0.002206 max=0.003019 Jy/beam ! Clean residual mean=-0.000013 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.372406 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 75 components and 0.372406 Jy ! Inverting map ! Added new window around map position (0.8, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322878 Jy ! Component: 100 - total flux cleaned = 0.0053094 Jy ! Component: 150 - total flux cleaned = 0.00649875 Jy ! Component: 200 - total flux cleaned = 0.00738426 Jy ! Total flux subtracted in 200 components = 0.00738426 Jy ! Clean residual min=-0.001694 max=0.001798 Jy/beam ! Clean residual mean=-0.000007 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.379791 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 103 components and 0.379791 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=2.328 mas, bmaj=6.067 mas, bpa=-0.9036 degrees ! Estimated noise=0.936918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189224 Jy ! Component: 100 - total flux cleaned = 0.00286589 Jy ! Component: 150 - total flux cleaned = 0.00327893 Jy ! Component: 200 - total flux cleaned = 0.00366072 Jy ! Total flux subtracted in 200 components = 0.00366072 Jy ! Clean residual min=-0.001558 max=0.001663 Jy/beam ! Clean residual mean=-0.000007 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.383451 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210853 Jy ! Component: 100 - total flux cleaned = 0.000348248 Jy ! Component: 150 - total flux cleaned = 0.000499522 Jy ! Component: 200 - total flux cleaned = 0.000637391 Jy ! Total flux subtracted in 200 components = 0.000637391 Jy ! Clean residual min=-0.001501 max=0.001649 Jy/beam ! Clean residual mean=-0.000006 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.384089 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 142 components and 0.384089 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9169 mas, bmaj=3.747 mas, bpa=-18.52 degrees ! Estimated noise=0.783383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190626 Jy ! Component: 100 - total flux cleaned = 0.000396843 Jy ! Component: 150 - total flux cleaned = 0.000521831 Jy ! Component: 200 - total flux cleaned = 0.000579366 Jy ! Total flux subtracted in 200 components = 0.000579366 Jy ! Clean residual min=-0.001416 max=0.001512 Jy/beam ! Clean residual mean=-0.000004 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.384668 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 168 components and 0.384668 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=0.069471Jy sigma=0.456079 ! Fit after self-cal, rms=0.069454Jy sigma=0.456010 wmodel J0352-2514_X_map.mod ! Writing 168 model components to file: J0352-2514_X_map.mod wobs J0352-2514_X_uvs.fits ! Writing UV FITS file: J0352-2514_X_uvs.fits wwins J0352-2514_X_map.win ! wwins: Wrote 3 windows to J0352-2514_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 = 0.000256823 Jy ! Component: 100 - total flux cleaned = 0.000384648 Jy ! Component: 150 - total flux cleaned = 0.000481901 Jy ! Component: 200 - total flux cleaned = 0.000574241 Jy ! Component: 250 - total flux cleaned = 0.000573906 Jy ! Component: 300 - total flux cleaned = 0.000595459 Jy ! Component: 350 - total flux cleaned = 0.000574078 Jy ! Component: 400 - total flux cleaned = 0.000614748 Jy ! Component: 450 - total flux cleaned = 0.000654493 Jy ! Component: 500 - total flux cleaned = 0.000674069 Jy ! Component: 550 - total flux cleaned = 0.000711885 Jy ! Component: 600 - total flux cleaned = 0.000730206 Jy ! Component: 650 - total flux cleaned = 0.000766891 Jy ! Component: 700 - total flux cleaned = 0.000802765 Jy ! Component: 750 - total flux cleaned = 0.000820498 Jy ! Component: 800 - total flux cleaned = 0.000802865 Jy ! Component: 850 - total flux cleaned = 0.000802989 Jy ! Component: 900 - total flux cleaned = 0.000870459 Jy ! Component: 950 - total flux cleaned = 0.000986436 Jy ! Component: 1000 - total flux cleaned = 0.00101879 Jy ! Component: 1050 - total flux cleaned = 0.00105076 Jy ! Component: 1100 - total flux cleaned = 0.00111431 Jy ! Component: 1150 - total flux cleaned = 0.00111443 Jy ! Component: 1200 - total flux cleaned = 0.00119199 Jy ! Component: 1250 - total flux cleaned = 0.00125331 Jy ! Component: 1300 - total flux cleaned = 0.00131376 Jy ! Component: 1350 - total flux cleaned = 0.0013735 Jy ! Component: 1400 - total flux cleaned = 0.00137341 Jy ! Component: 1450 - total flux cleaned = 0.00140256 Jy ! Component: 1500 - total flux cleaned = 0.00146021 Jy ! Component: 1550 - total flux cleaned = 0.00147443 Jy ! Component: 1600 - total flux cleaned = 0.00150246 Jy ! Component: 1650 - total flux cleaned = 0.00151623 Jy ! Component: 1700 - total flux cleaned = 0.00155786 Jy ! Component: 1750 - total flux cleaned = 0.0015852 Jy ! Component: 1800 - total flux cleaned = 0.0015986 Jy ! Component: 1850 - total flux cleaned = 0.00158509 Jy ! Component: 1900 - total flux cleaned = 0.00161155 Jy ! Component: 1950 - total flux cleaned = 0.0015723 Jy ! Component: 2000 - total flux cleaned = 0.00158525 Jy ! Component: 2050 - total flux cleaned = 0.00158519 Jy ! Component: 2100 - total flux cleaned = 0.00157252 Jy ! Component: 2150 - total flux cleaned = 0.00155999 Jy ! Component: 2200 - total flux cleaned = 0.00152279 Jy ! Component: 2250 - total flux cleaned = 0.00155987 Jy ! Component: 2300 - total flux cleaned = 0.00153544 Jy ! Component: 2350 - total flux cleaned = 0.0015356 Jy ! Component: 2400 - total flux cleaned = 0.00153566 Jy ! Component: 2450 - total flux cleaned = 0.00154764 Jy ! Component: 2500 - total flux cleaned = 0.00154768 Jy ! Component: 2550 - total flux cleaned = 0.00152433 Jy ! Component: 2600 - total flux cleaned = 0.00150124 Jy ! Component: 2650 - total flux cleaned = 0.00150122 Jy ! Component: 2700 - total flux cleaned = 0.00146706 Jy ! Component: 2750 - total flux cleaned = 0.00143317 Jy ! Component: 2800 - total flux cleaned = 0.00148899 Jy ! Component: 2850 - total flux cleaned = 0.00147773 Jy ! Component: 2900 - total flux cleaned = 0.0014448 Jy ! Component: 2950 - total flux cleaned = 0.00145582 Jy ! Component: 3000 - total flux cleaned = 0.00143408 Jy ! Component: 3050 - total flux cleaned = 0.00148783 Jy ! Component: 3100 - total flux cleaned = 0.00150921 Jy ! Component: 3150 - total flux cleaned = 0.00149865 Jy ! Component: 3200 - total flux cleaned = 0.00146703 Jy ! Component: 3250 - total flux cleaned = 0.00152967 Jy ! Component: 3300 - total flux cleaned = 0.00152967 Jy ! Component: 3350 - total flux cleaned = 0.00153997 Jy ! Component: 3400 - total flux cleaned = 0.00150917 Jy ! Component: 3450 - total flux cleaned = 0.00152955 Jy ! Component: 3500 - total flux cleaned = 0.00151939 Jy ! Component: 3550 - total flux cleaned = 0.00153935 Jy ! Component: 3600 - total flux cleaned = 0.00148948 Jy ! Component: 3650 - total flux cleaned = 0.00147963 Jy ! Component: 3700 - total flux cleaned = 0.00147976 Jy ! Component: 3750 - total flux cleaned = 0.00145047 Jy ! Component: 3800 - total flux cleaned = 0.00146024 Jy ! Component: 3850 - total flux cleaned = 0.00143128 Jy ! Component: 3900 - total flux cleaned = 0.00142177 Jy ! Component: 3950 - total flux cleaned = 0.00143144 Jy ! Component: 4000 - total flux cleaned = 0.00139366 Jy ! Component: 4050 - total flux cleaned = 0.00138431 Jy ! Total flux subtracted in 4096 components = 0.00137501 Jy ! Clean residual min=-0.000581 max=0.000529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.386043 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 432 components and 0.386043 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0352-2514_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9169 x 3.747 at -18.52 degrees (North through East) ! Clean map min=-0.00099809 max=0.32833 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0352-2514_X_map.fits wmodel /image_prod/ug002_uva//J0352-2514_X_map.mod ! Writing 432 model components to file: /image_prod/ug002_uva//J0352-2514_X_map.mod wobs /image_prod/ug002_uva//J0352-2514_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0352-2514_X_uvs.fits wwins /image_prod/ug002_uva//J0352-2514_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0352-2514_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.328332 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160968 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.147078 0.147078 0.294157 0.588313 1.17663 2.35325 4.70651 9.41301 18.826 37.652 75.3041 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.328 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2039.73 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0352-2514_X_dfm.log closed on Wed Mar 4 20:04:34 2020