! Started logfile: /image_prod/ug002_uva//J0026-1112_X_dfm.log on Wed Mar 4 18:28:08 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//J0026-1112_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0026-1112_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J0026-1112 ! ! 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 23040 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 J0026-1112_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002721Jy sigma=9.210649 ! Fit after self-cal, rms=0.966783Jy sigma=8.886356 ! 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=0.7221 mas, bmaj=3.293 mas, bpa=-19.26 degrees ! Estimated noise=1.02568 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 = 0.0249657 Jy ! Component: 100 - total flux cleaned = 0.0314809 Jy ! Total flux subtracted in 100 components = 0.0314809 Jy ! Clean residual min=-0.003386 max=0.005117 Jy/beam ! Clean residual mean=0.000007 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.0314808 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0314808 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=0.059365Jy sigma=0.508496 ! Fit after self-cal, rms=0.057672Jy sigma=0.492742 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611419 Jy ! Component: 100 - total flux cleaned = 0.00917813 Jy ! Total flux subtracted in 100 components = 0.00917813 Jy ! Clean residual min=-0.003189 max=0.005559 Jy/beam ! Clean residual mean=0.000004 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.040659 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.040659 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=0.056931Jy sigma=0.486039 ! Fit after self-cal, rms=0.056910Jy sigma=0.485818 ! Inverting map ! Added new window around map position (2.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486633 Jy ! Component: 100 - total flux cleaned = 0.00647524 Jy ! Total flux subtracted in 100 components = 0.00647524 Jy ! Clean residual min=-0.002747 max=0.003292 Jy/beam ! Clean residual mean=0.000003 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.0471342 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0471342 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=0.056519Jy sigma=0.481834 ! Fit after self-cal, rms=0.056364Jy sigma=0.480789 ! 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=0.9413 mas, bmaj=3.548 mas, bpa=-17.49 degrees ! Estimated noise=0.515393 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 = 0.00319405 Jy ! Component: 100 - total flux cleaned = 0.00483712 Jy ! Component: 150 - total flux cleaned = 0.00513295 Jy ! Component: 200 - total flux cleaned = 0.00525644 Jy ! Total flux subtracted in 200 components = 0.00525644 Jy ! Clean residual min=-0.001946 max=0.002719 Jy/beam ! Clean residual mean=0.000003 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0523907 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.0523907 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=0.056170Jy sigma=0.478876 ! Fit after self-cal, rms=0.056090Jy sigma=0.478329 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9413 x 3.548 at -17.49 degrees (North through East) ! Clean map min=-0.001768 max=0.035812 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.95 HN 0.93 KP 1.01 ! LA 1.01 MK 1.13 NL 1.31 OV 1.00 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.01 KP 1.07 ! LA 1.04 MK 1.11 NL 1.18 OV 0.94 ! PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.92 KP 1.01 ! LA 0.99 MK 1.02 NL 1.30 OV 1.01 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.91 KP 1.05 ! LA 0.99 MK 1.12 NL 1.13 OV 0.92 ! PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.88 KP 1.10 ! LA 0.97 MK 1.20 NL 1.25 OV 0.99 ! PT 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 0.94 KP 1.04 ! LA 0.98 MK 1.10 NL 1.13 OV 0.95 ! PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.88 KP 1.05 ! LA 1.02 MK 1.09 NL 1.16 OV 0.96 ! PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.82 KP 1.09 ! LA 0.93 MK 1.16 NL 1.14 OV 0.98 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.86 KP 1.18 ! LA 0.91 MK 1.03 NL 1.10 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.95 HN 0.77 KP 1.24 ! LA 0.97 MK 1.05 NL 1.13 OV 0.98 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.87 HN 0.81 KP 1.17 ! LA 0.98 MK 0.86 NL 1.16 OV 0.90 ! PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.76 KP 1.04 ! LA 1.06 MK 0.73 NL 1.11 OV 0.93 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.056090Jy sigma=0.478329 ! Fit after self-cal, rms=0.052859Jy sigma=0.475727 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9435 mas, bmaj=3.468 mas, bpa=-16.9 degrees ! Estimated noise=0.508461 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 = 0.00146487 Jy ! Component: 100 - total flux cleaned = 0.00189052 Jy ! Component: 150 - total flux cleaned = 0.00197861 Jy ! Component: 200 - total flux cleaned = 0.00198079 Jy ! Total flux subtracted in 200 components = 0.00198079 Jy ! Clean residual min=-0.001259 max=0.001367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0543715 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0543715 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=0.052806Jy sigma=0.475279 ! Fit after self-cal, rms=0.052812Jy sigma=0.474685 ! 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=0.052812Jy sigma=0.474685 ! Fit after self-cal, rms=0.053152Jy sigma=0.473921 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9347 mas, bmaj=3.466 mas, bpa=-16.8 degrees ! Estimated noise=0.509459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000996073 Jy ! Component: 100 - total flux cleaned = 0.00134555 Jy ! Component: 150 - total flux cleaned = 0.00136577 Jy ! Component: 200 - total flux cleaned = 0.00133296 Jy ! Total flux subtracted in 200 components = 0.00133296 Jy ! Clean residual min=-0.001242 max=0.001291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0557044 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.0557044 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=0.053126Jy sigma=0.473722 ! Fit after self-cal, rms=0.053176Jy sigma=0.473519 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 (-24.2, -49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825833 Jy ! Component: 100 - total flux cleaned = 0.000924299 Jy ! Component: 150 - total flux cleaned = 0.000966245 Jy ! Component: 200 - total flux cleaned = 0.000947866 Jy ! Total flux subtracted in 200 components = 0.000947866 Jy ! Clean residual min=-0.001145 max=0.001150 Jy/beam ! Clean residual mean=-0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0566523 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.0566523 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=0.053147Jy sigma=0.473263 ! Fit after self-cal, rms=0.053139Jy sigma=0.473137 ! Inverting map ! Added new window around map position (30.2, 26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436123 Jy ! Component: 100 - total flux cleaned = 0.000836362 Jy ! Component: 150 - total flux cleaned = 0.00106814 Jy ! Component: 200 - total flux cleaned = 0.00127368 Jy ! Total flux subtracted in 200 components = 0.00127368 Jy ! Clean residual min=-0.001072 max=0.001010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.057926 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.0579259 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=0.053107Jy sigma=0.472848 ! Fit after self-cal, rms=0.053104Jy sigma=0.472787 ! 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=0.053104Jy sigma=0.472787 ! Fit after self-cal, rms=0.052874Jy sigma=0.472643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9289 mas, bmaj=3.465 mas, bpa=-16.69 degrees ! Estimated noise=0.506062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050434 Jy ! Component: 100 - total flux cleaned = 0.000958186 Jy ! Component: 150 - total flux cleaned = 0.00120408 Jy ! Component: 200 - total flux cleaned = 0.00138029 Jy ! Total flux subtracted in 200 components = 0.00138029 Jy ! Clean residual min=-0.000988 max=0.000942 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0593062 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.0593062 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=0.052851Jy sigma=0.472451 ! Fit after self-cal, rms=0.052878Jy sigma=0.472377 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 = 0.000178142 Jy ! Component: 100 - total flux cleaned = 0.000296417 Jy ! Component: 150 - total flux cleaned = 0.000386712 Jy ! Component: 200 - total flux cleaned = 0.000402986 Jy ! Total flux subtracted in 200 components = 0.000402986 Jy ! Clean residual min=-0.000968 max=0.000929 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0597092 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 125 components and 0.0597092 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=0.052865Jy sigma=0.472266 ! Fit after self-cal, rms=0.052867Jy sigma=0.472243 ! 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=0.052867Jy sigma=0.472243 ! Fit after self-cal, rms=0.052735Jy sigma=0.472185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=4.264 mas, bpa=-3.428 degrees ! Estimated noise=0.61792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457738 Jy ! Component: 100 - total flux cleaned = 0.000742061 Jy ! Component: 150 - total flux cleaned = 0.000839181 Jy ! Component: 200 - total flux cleaned = 0.00087579 Jy ! Total flux subtracted in 200 components = 0.00087579 Jy ! Clean residual min=-0.000942 max=0.001060 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.060585 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 0.060585 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=0.052727Jy sigma=0.472125 ! Fit after self-cal, rms=0.052746Jy sigma=0.472106 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 = 6.59583e-05 Jy ! Component: 100 - total flux cleaned = 6.54774e-05 Jy ! Component: 150 - total flux cleaned = 8.65549e-05 Jy ! Component: 200 - total flux cleaned = 7.6946e-05 Jy ! Total flux subtracted in 200 components = 7.6946e-05 Jy ! Clean residual min=-0.000934 max=0.001067 Jy/beam ! Clean residual mean=-0.000003 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.060662 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 168 components and 0.060662 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=0.052742Jy sigma=0.472079 ! Fit after self-cal, rms=0.052740Jy sigma=0.472067 ! 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=0.9241 mas, bmaj=3.468 mas, bpa=-16.63 degrees ! Estimated noise=0.504246 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9241 x 3.468 at -16.63 degrees (North through East) ! Clean map min=-0.0014244 max=0.034628 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=0.7135 mas, bmaj=3.215 mas, bpa=-18.44 degrees ! Estimated noise=0.985263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261028 Jy ! Component: 100 - total flux cleaned = 0.0351819 Jy ! Component: 150 - total flux cleaned = 0.0410356 Jy ! Component: 200 - total flux cleaned = 0.0452169 Jy ! Total flux subtracted in 200 components = 0.0452169 Jy ! Clean residual min=-0.002508 max=0.002978 Jy/beam ! Clean residual mean=0.000005 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.0452168 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0452168 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9241 mas, bmaj=3.468 mas, bpa=-16.63 degrees ! Estimated noise=0.504246 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 = 0.00419968 Jy ! Component: 100 - total flux cleaned = 0.00709785 Jy ! Component: 150 - total flux cleaned = 0.0088026 Jy ! Component: 200 - total flux cleaned = 0.0102017 Jy ! Total flux subtracted in 200 components = 0.0102017 Jy ! Clean residual min=-0.001358 max=0.001608 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0554185 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.0554185 Jy ! Inverting map ! Added new window around map position (0.6, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131588 Jy ! Component: 100 - total flux cleaned = 0.0021239 Jy ! Component: 150 - total flux cleaned = 0.00268028 Jy ! Component: 200 - total flux cleaned = 0.00317389 Jy ! Total flux subtracted in 200 components = 0.00317389 Jy ! Clean residual min=-0.001120 max=0.001137 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0585924 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.0585924 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=2.092 mas, bmaj=4.264 mas, bpa=-3.428 degrees ! Estimated noise=0.61792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103654 Jy ! Component: 100 - total flux cleaned = 0.00127212 Jy ! Component: 150 - total flux cleaned = 0.00147067 Jy ! Component: 200 - total flux cleaned = 0.00149424 Jy ! Total flux subtracted in 200 components = 0.00149424 Jy ! Clean residual min=-0.001076 max=0.001346 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0600866 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) ! Added new window around map position (-28.4, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111103 Jy ! Component: 100 - total flux cleaned = 0.00139902 Jy ! Component: 150 - total flux cleaned = 0.00132526 Jy ! Component: 200 - total flux cleaned = 0.00127277 Jy ! Total flux subtracted in 200 components = 0.00127277 Jy ! Clean residual min=-0.000900 max=0.001054 Jy/beam ! Clean residual mean=-0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0613594 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 128 components and 0.0613594 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9241 mas, bmaj=3.468 mas, bpa=-16.63 degrees ! Estimated noise=0.504246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000306381 Jy ! Component: 100 - total flux cleaned = -0.00033442 Jy ! Component: 150 - total flux cleaned = -0.000334408 Jy ! Component: 200 - total flux cleaned = -0.000287749 Jy ! Total flux subtracted in 200 components = -0.000287749 Jy ! Clean residual min=-0.000943 max=0.000957 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0610717 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.0610717 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=0.052723Jy sigma=0.471974 ! Fit after self-cal, rms=0.052706Jy sigma=0.471840 wmodel J0026-1112_X_map.mod ! Writing 148 model components to file: J0026-1112_X_map.mod wobs J0026-1112_X_uvs.fits ! Writing UV FITS file: J0026-1112_X_uvs.fits wwins J0026-1112_X_map.win ! wwins: Wrote 6 windows to J0026-1112_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 = -0.000223695 Jy ! Component: 100 - total flux cleaned = -0.000400224 Jy ! Component: 150 - total flux cleaned = -0.000505472 Jy ! Component: 200 - total flux cleaned = -0.000548618 Jy ! Component: 250 - total flux cleaned = -0.000548443 Jy ! Component: 300 - total flux cleaned = -0.000548346 Jy ! Component: 350 - total flux cleaned = -0.000510167 Jy ! Component: 400 - total flux cleaned = -0.000497913 Jy ! Component: 450 - total flux cleaned = -0.000497976 Jy ! Component: 500 - total flux cleaned = -0.000486452 Jy ! Component: 550 - total flux cleaned = -0.000475043 Jy ! Component: 600 - total flux cleaned = -0.000475058 Jy ! Component: 650 - total flux cleaned = -0.000452968 Jy ! Component: 700 - total flux cleaned = -0.000442171 Jy ! Component: 750 - total flux cleaned = -0.000452703 Jy ! Component: 800 - total flux cleaned = -0.000442101 Jy ! Component: 850 - total flux cleaned = -0.000411199 Jy ! Component: 900 - total flux cleaned = -0.000411324 Jy ! Component: 950 - total flux cleaned = -0.000361611 Jy ! Component: 1000 - total flux cleaned = -0.000361682 Jy ! Component: 1050 - total flux cleaned = -0.000351729 Jy ! Component: 1100 - total flux cleaned = -0.000323232 Jy ! Component: 1150 - total flux cleaned = -0.000323285 Jy ! Component: 1200 - total flux cleaned = -0.00032338 Jy ! Component: 1250 - total flux cleaned = -0.000369185 Jy ! Component: 1300 - total flux cleaned = -0.000360225 Jy ! Component: 1350 - total flux cleaned = -0.000368954 Jy ! Component: 1400 - total flux cleaned = -0.000342501 Jy ! Component: 1450 - total flux cleaned = -0.000333707 Jy ! Component: 1500 - total flux cleaned = -0.000333868 Jy ! Component: 1550 - total flux cleaned = -0.000325489 Jy ! Component: 1600 - total flux cleaned = -0.000308628 Jy ! Component: 1650 - total flux cleaned = -0.000300418 Jy ! Component: 1700 - total flux cleaned = -0.000300468 Jy ! Component: 1750 - total flux cleaned = -0.000284388 Jy ! Component: 1800 - total flux cleaned = -0.000260243 Jy ! Component: 1850 - total flux cleaned = -0.000260266 Jy ! Component: 1900 - total flux cleaned = -0.000260317 Jy ! Component: 1950 - total flux cleaned = -0.000221548 Jy ! Component: 2000 - total flux cleaned = -0.000198607 Jy ! Component: 2050 - total flux cleaned = -0.000198645 Jy ! Component: 2100 - total flux cleaned = -0.000168643 Jy ! Component: 2150 - total flux cleaned = -0.000131375 Jy ! Component: 2200 - total flux cleaned = -0.000131388 Jy ! Component: 2250 - total flux cleaned = -8.75477e-05 Jy ! Component: 2300 - total flux cleaned = -9.48322e-05 Jy ! Component: 2350 - total flux cleaned = -7.33854e-05 Jy ! Component: 2400 - total flux cleaned = -8.75149e-05 Jy ! Component: 2450 - total flux cleaned = -5.93758e-05 Jy ! Component: 2500 - total flux cleaned = -3.84651e-05 Jy ! Component: 2550 - total flux cleaned = -3.14809e-05 Jy ! Component: 2600 - total flux cleaned = -3.14875e-05 Jy ! Component: 2650 - total flux cleaned = 2.53351e-06 Jy ! Component: 2700 - total flux cleaned = -4.23727e-06 Jy ! Component: 2750 - total flux cleaned = 2.25659e-05 Jy ! Component: 2800 - total flux cleaned = 2.92172e-05 Jy ! Component: 2850 - total flux cleaned = 2.93113e-05 Jy ! Component: 2900 - total flux cleaned = 2.29505e-05 Jy ! Component: 2950 - total flux cleaned = 2.94557e-05 Jy ! Component: 3000 - total flux cleaned = 4.87881e-05 Jy ! Component: 3050 - total flux cleaned = 5.51832e-05 Jy ! Component: 3100 - total flux cleaned = 7.40834e-05 Jy ! Component: 3150 - total flux cleaned = 9.91897e-05 Jy ! Component: 3200 - total flux cleaned = 9.29864e-05 Jy ! Component: 3250 - total flux cleaned = 0.000105357 Jy ! Component: 3300 - total flux cleaned = 0.000123685 Jy ! Component: 3350 - total flux cleaned = 0.000111473 Jy ! Component: 3400 - total flux cleaned = 0.00013561 Jy ! Component: 3450 - total flux cleaned = 0.000135632 Jy ! Component: 3500 - total flux cleaned = 0.00014747 Jy ! Component: 3550 - total flux cleaned = 0.00015932 Jy ! Component: 3600 - total flux cleaned = 0.000153513 Jy ! Component: 3650 - total flux cleaned = 0.000141844 Jy ! Component: 3700 - total flux cleaned = 0.000147695 Jy ! Component: 3750 - total flux cleaned = 0.000153535 Jy ! Component: 3800 - total flux cleaned = 0.000176442 Jy ! Component: 3850 - total flux cleaned = 0.000159305 Jy ! Component: 3900 - total flux cleaned = 0.000147951 Jy ! Component: 3950 - total flux cleaned = 0.000147978 Jy ! Component: 4000 - total flux cleaned = 0.00015354 Jy ! Component: 4050 - total flux cleaned = 0.000147977 Jy ! Total flux subtracted in 4096 components = 0.000136891 Jy ! Clean residual min=-0.000289 max=0.000310 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0612086 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 427 components and 0.0612086 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0026-1112_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9241 x 3.468 at -16.63 degrees (North through East) ! Clean map min=-0.0012015 max=0.034199 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0026-1112_X_map.fits wmodel /image_prod/ug002_uva//J0026-1112_X_map.mod ! Writing 427 model components to file: /image_prod/ug002_uva//J0026-1112_X_map.mod wobs /image_prod/ug002_uva//J0026-1112_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0026-1112_X_uvs.fits wwins /image_prod/ug002_uva//J0026-1112_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0026-1112_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0341992 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100023 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.877412 0.877412 1.75482 3.50965 7.0193 14.0386 28.0772 56.1544 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 341.914 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0026-1112_X_dfm.log closed on Wed Mar 4 18:28:14 2020