! Started logfile: /image_prod/ug002_uva//J0804-1712_X_dfm.log on Wed Mar 4 22:09:54 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//J0804-1712_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0804-1712_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.992143 visibilities/baseline/integration-bin. ! Found source: J0804-1712 ! ! 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 108 lines of history. ! ! Reading 16668 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 J0804-1712_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. ! ! 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=1.005030Jy sigma=8.391554 ! Fit after self-cal, rms=0.933079Jy sigma=7.780315 ! 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=0.6205 mas, bmaj=1.542 mas, bpa=-3.537 degrees ! Estimated noise=1.39903 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 = 0.0523494 Jy ! Component: 100 - total flux cleaned = 0.0685243 Jy ! Total flux subtracted in 100 components = 0.0685243 Jy ! Clean residual min=-0.003766 max=0.006708 Jy/beam ! Clean residual mean=0.000003 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.0685243 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0685243 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=0.061538Jy sigma=0.471297 ! Fit after self-cal, rms=0.061108Jy sigma=0.467904 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764473 Jy ! Component: 100 - total flux cleaned = 0.0112307 Jy ! Total flux subtracted in 100 components = 0.0112307 Jy ! Clean residual min=-0.003299 max=0.003720 Jy/beam ! Clean residual mean=0.000000 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.079755 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.079755 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=0.060371Jy sigma=0.460080 ! Fit after self-cal, rms=0.060365Jy sigma=0.459906 ! 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=0.7624 mas, bmaj=1.81 mas, bpa=-3.772 degrees ! Estimated noise=0.671988 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045273 Jy ! Component: 100 - total flux cleaned = 0.00702317 Jy ! Component: 150 - total flux cleaned = 0.00876645 Jy ! Component: 200 - total flux cleaned = 0.00995578 Jy ! Total flux subtracted in 200 components = 0.00995578 Jy ! Clean residual min=-0.002682 max=0.003107 Jy/beam ! Clean residual mean=-0.000007 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0897108 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.0897108 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=0.060031Jy sigma=0.456409 ! Fit after self-cal, rms=0.059988Jy sigma=0.455956 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7624 x 1.81 at -3.772 degrees (North through East) ! Clean map min=-0.0026295 max=0.068295 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.03 KP 1.01 ! MK 1.11 NL 1.07 OV 0.91 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.97 KP 1.03 ! MK 0.95 NL 1.11 OV 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.99 KP 1.05 ! MK 1.03 NL 1.13 OV 0.93 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.01 KP 1.01 ! MK 0.98 NL 1.06 OV 0.92 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.06 KP 1.01 ! MK 1.02 NL 1.13 OV 0.91 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.06 KP 1.07 ! MK 1.03 NL 1.04 OV 0.91 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.99 KP 1.01 ! MK 0.98 NL 1.05 OV 0.96 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 1.03 KP 1.07 ! MK 1.00 NL 1.06 OV 0.92 SC 1.13 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.12 KP 1.09 ! MK 1.00 NL 1.06 OV 0.85 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 1.04 ! MK 1.01 NL 1.12 OV 0.90 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.02 KP 1.03 ! MK 0.95 NL 1.14 OV 0.89 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.08 KP 1.00 ! MK 0.94 NL 1.15 OV 0.90 SC 0.93 ! ! ! Fit before self-cal, rms=0.059988Jy sigma=0.455956 ! Fit after self-cal, rms=0.059881Jy sigma=0.452703 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7668 mas, bmaj=1.812 mas, bpa=-3.683 degrees ! Estimated noise=0.672882 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 (-6, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226885 Jy ! Component: 100 - total flux cleaned = 0.00334147 Jy ! Component: 150 - total flux cleaned = 0.0036418 Jy ! Component: 200 - total flux cleaned = 0.00382524 Jy ! Total flux subtracted in 200 components = 0.00382524 Jy ! Clean residual min=-0.001436 max=0.001694 Jy/beam ! Clean residual mean=-0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0935361 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.0935361 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=0.059777Jy sigma=0.451762 ! Fit after self-cal, rms=0.059815Jy sigma=0.451519 ! 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=0.059815Jy sigma=0.451519 ! Fit after self-cal, rms=0.060494Jy sigma=0.450475 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7667 mas, bmaj=1.815 mas, bpa=-3.827 degrees ! Estimated noise=0.671319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561044 Jy ! Component: 100 - total flux cleaned = 0.000808399 Jy ! Component: 150 - total flux cleaned = 0.000836468 Jy ! Component: 200 - total flux cleaned = 0.000860467 Jy ! Total flux subtracted in 200 components = 0.000860467 Jy ! Clean residual min=-0.001412 max=0.001446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0943965 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.0943965 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=0.060467Jy sigma=0.450244 ! Fit after self-cal, rms=0.060501Jy sigma=0.450185 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 (-46, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113163 Jy ! Component: 100 - total flux cleaned = 0.00139043 Jy ! Component: 150 - total flux cleaned = 0.00147498 Jy ! Component: 200 - total flux cleaned = 0.00153305 Jy ! Total flux subtracted in 200 components = 0.00153305 Jy ! Clean residual min=-0.001392 max=0.001266 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0959296 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.0959296 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=0.060472Jy sigma=0.449950 ! Fit after self-cal, rms=0.060466Jy sigma=0.449927 ! 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=0.060466Jy sigma=0.449927 ! Fit after self-cal, rms=0.060653Jy sigma=0.449899 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7665 mas, bmaj=1.817 mas, bpa=-3.847 degrees ! Estimated noise=0.671334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387798 Jy ! Component: 100 - total flux cleaned = 0.000446066 Jy ! Component: 150 - total flux cleaned = 0.000462613 Jy ! Component: 200 - total flux cleaned = 0.000478954 Jy ! Total flux subtracted in 200 components = 0.000478954 Jy ! Clean residual min=-0.001396 max=0.001191 Jy/beam ! Clean residual mean=-0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0964085 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.0964085 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=0.060641Jy sigma=0.449806 ! Fit after self-cal, rms=0.060643Jy sigma=0.449798 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.69088e-05 Jy ! Component: 100 - total flux cleaned = 7.72977e-05 Jy ! Component: 150 - total flux cleaned = 7.80742e-05 Jy ! Component: 200 - total flux cleaned = 7.81941e-05 Jy ! Total flux subtracted in 200 components = 7.81941e-05 Jy ! Clean residual min=-0.001398 max=0.001164 Jy/beam ! Clean residual mean=-0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0964867 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 93 components and 0.0964867 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=0.060637Jy sigma=0.449751 ! Fit after self-cal, rms=0.060634Jy sigma=0.449749 ! 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=0.060634Jy sigma=0.449749 ! Fit after self-cal, rms=0.060684Jy sigma=0.449739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.872 mas, bmaj=3.363 mas, bpa=0.5521 degrees ! Estimated noise=0.888649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239875 Jy ! Component: 100 - total flux cleaned = 0.000289834 Jy ! Component: 150 - total flux cleaned = 0.000249046 Jy ! Component: 200 - total flux cleaned = 0.000176158 Jy ! Total flux subtracted in 200 components = 0.000176158 Jy ! Clean residual min=-0.001402 max=0.001467 Jy/beam ! Clean residual mean=-0.000003 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0966629 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 0.0966629 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=0.060682Jy sigma=0.449720 ! Fit after self-cal, rms=0.060682Jy sigma=0.449714 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.07462e-05 Jy ! Component: 100 - total flux cleaned = -2.89763e-06 Jy ! Component: 150 - total flux cleaned = -4.51236e-05 Jy ! Component: 200 - total flux cleaned = -7.48244e-05 Jy ! Total flux subtracted in 200 components = -7.48244e-05 Jy ! Clean residual min=-0.001414 max=0.001378 Jy/beam ! Clean residual mean=-0.000003 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0965881 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.0965881 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=0.060681Jy sigma=0.449715 ! Fit after self-cal, rms=0.060679Jy sigma=0.449713 ! 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=0.7662 mas, bmaj=1.818 mas, bpa=-3.869 degrees ! Estimated noise=0.670967 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7662 x 1.818 at -3.869 degrees (North through East) ! Clean map min=-0.0012398 max=0.068296 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=0.6225 mas, bmaj=1.541 mas, bpa=-3.079 degrees ! Estimated noise=1.40596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0527566 Jy ! Component: 100 - total flux cleaned = 0.0693079 Jy ! Component: 150 - total flux cleaned = 0.0766596 Jy ! Component: 200 - total flux cleaned = 0.0805346 Jy ! Total flux subtracted in 200 components = 0.0805346 Jy ! Clean residual min=-0.003157 max=0.002719 Jy/beam ! Clean residual mean=0.000001 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0805346 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0805346 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7662 mas, bmaj=1.818 mas, bpa=-3.869 degrees ! Estimated noise=0.670967 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 = 0.0034101 Jy ! Component: 100 - total flux cleaned = 0.00577734 Jy ! Component: 150 - total flux cleaned = 0.00765296 Jy ! Component: 200 - total flux cleaned = 0.00921337 Jy ! Total flux subtracted in 200 components = 0.00921337 Jy ! Clean residual min=-0.001620 max=0.001453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.089748 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.089748 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.872 mas, bmaj=3.363 mas, bpa=0.5521 degrees ! Estimated noise=0.888649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241819 Jy ! Component: 100 - total flux cleaned = 0.00398122 Jy ! Component: 150 - total flux cleaned = 0.00510847 Jy ! Component: 200 - total flux cleaned = 0.005956 Jy ! Total flux subtracted in 200 components = 0.005956 Jy ! Clean residual min=-0.001586 max=0.001608 Jy/beam ! Clean residual mean=-0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.095704 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 = 0.000643162 Jy ! Component: 100 - total flux cleaned = 0.00093296 Jy ! Component: 150 - total flux cleaned = 0.000967677 Jy ! Component: 200 - total flux cleaned = 0.000951354 Jy ! Total flux subtracted in 200 components = 0.000951354 Jy ! Clean residual min=-0.001479 max=0.001470 Jy/beam ! Clean residual mean=-0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0966553 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 88 components and 0.0966553 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7662 mas, bmaj=1.818 mas, bpa=-3.869 degrees ! Estimated noise=0.670967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.64897e-05 Jy ! Component: 100 - total flux cleaned = -4.2168e-05 Jy ! Component: 150 - total flux cleaned = -0.000117514 Jy ! Component: 200 - total flux cleaned = -0.000164176 Jy ! Total flux subtracted in 200 components = -0.000164176 Jy ! Clean residual min=-0.001413 max=0.001173 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0964912 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.0964912 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=0.060696Jy sigma=0.449870 ! Fit after self-cal, rms=0.060684Jy sigma=0.449821 wmodel J0804-1712_X_map.mod ! Writing 107 model components to file: J0804-1712_X_map.mod wobs J0804-1712_X_uvs.fits ! Writing UV FITS file: J0804-1712_X_uvs.fits wwins J0804-1712_X_map.win ! wwins: Wrote 4 windows to J0804-1712_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 = -0.00041196 Jy ! Component: 100 - total flux cleaned = -0.000431801 Jy ! Component: 150 - total flux cleaned = -0.000413179 Jy ! Component: 200 - total flux cleaned = -0.000412892 Jy ! Component: 250 - total flux cleaned = -0.000395707 Jy ! Component: 300 - total flux cleaned = -0.000428908 Jy ! Component: 350 - total flux cleaned = -0.000444657 Jy ! Component: 400 - total flux cleaned = -0.000476033 Jy ! Component: 450 - total flux cleaned = -0.000460904 Jy ! Component: 500 - total flux cleaned = -0.000431281 Jy ! Component: 550 - total flux cleaned = -0.000402259 Jy ! Component: 600 - total flux cleaned = -0.000373703 Jy ! Component: 650 - total flux cleaned = -0.000373501 Jy ! Component: 700 - total flux cleaned = -0.00028973 Jy ! Component: 750 - total flux cleaned = -0.000262572 Jy ! Component: 800 - total flux cleaned = -0.000262376 Jy ! Component: 850 - total flux cleaned = -0.000223012 Jy ! Component: 900 - total flux cleaned = -0.000249157 Jy ! Component: 950 - total flux cleaned = -0.000236446 Jy ! Component: 1000 - total flux cleaned = -0.000236287 Jy ! Component: 1050 - total flux cleaned = -0.000248566 Jy ! Component: 1100 - total flux cleaned = -0.000236283 Jy ! Component: 1150 - total flux cleaned = -0.000236163 Jy ! Component: 1200 - total flux cleaned = -0.000224193 Jy ! Component: 1250 - total flux cleaned = -0.00021263 Jy ! Component: 1300 - total flux cleaned = -0.000212688 Jy ! Component: 1350 - total flux cleaned = -0.000201377 Jy ! Component: 1400 - total flux cleaned = -0.00023505 Jy ! Component: 1450 - total flux cleaned = -0.000201753 Jy ! Component: 1500 - total flux cleaned = -0.000245755 Jy ! Component: 1550 - total flux cleaned = -0.000256558 Jy ! Component: 1600 - total flux cleaned = -0.000288613 Jy ! Component: 1650 - total flux cleaned = -0.000277867 Jy ! Component: 1700 - total flux cleaned = -0.000319824 Jy ! Component: 1750 - total flux cleaned = -0.000381907 Jy ! Component: 1800 - total flux cleaned = -0.000392086 Jy ! Component: 1850 - total flux cleaned = -0.00041234 Jy ! Component: 1900 - total flux cleaned = -0.000422587 Jy ! Component: 1950 - total flux cleaned = -0.000452712 Jy ! Component: 2000 - total flux cleaned = -0.000521938 Jy ! Component: 2050 - total flux cleaned = -0.000560944 Jy ! Component: 2100 - total flux cleaned = -0.000599642 Jy ! Component: 2150 - total flux cleaned = -0.000599613 Jy ! Component: 2200 - total flux cleaned = -0.000656797 Jy ! Component: 2250 - total flux cleaned = -0.000685166 Jy ! Component: 2300 - total flux cleaned = -0.000713379 Jy ! Component: 2350 - total flux cleaned = -0.000722747 Jy ! Component: 2400 - total flux cleaned = -0.00076895 Jy ! Component: 2450 - total flux cleaned = -0.000823862 Jy ! Component: 2500 - total flux cleaned = -0.000851027 Jy ! Component: 2550 - total flux cleaned = -0.000904919 Jy ! Component: 2600 - total flux cleaned = -0.000940547 Jy ! Component: 2650 - total flux cleaned = -0.000984801 Jy ! Component: 2700 - total flux cleaned = -0.00100231 Jy ! Component: 2750 - total flux cleaned = -0.00104603 Jy ! Component: 2800 - total flux cleaned = -0.00109803 Jy ! Component: 2850 - total flux cleaned = -0.00112381 Jy ! Component: 2900 - total flux cleaned = -0.0011665 Jy ! Component: 2950 - total flux cleaned = -0.00120891 Jy ! Component: 3000 - total flux cleaned = -0.00122587 Jy ! Component: 3050 - total flux cleaned = -0.0012926 Jy ! Component: 3100 - total flux cleaned = -0.00129248 Jy ! Component: 3150 - total flux cleaned = -0.00135007 Jy ! Component: 3200 - total flux cleaned = -0.00138274 Jy ! Component: 3250 - total flux cleaned = -0.00142327 Jy ! Component: 3300 - total flux cleaned = -0.00145555 Jy ! Component: 3350 - total flux cleaned = -0.00149555 Jy ! Component: 3400 - total flux cleaned = -0.00152733 Jy ! Component: 3450 - total flux cleaned = -0.00155106 Jy ! Component: 3500 - total flux cleaned = -0.00162166 Jy ! Component: 3550 - total flux cleaned = -0.00162943 Jy ! Component: 3600 - total flux cleaned = -0.00166818 Jy ! Component: 3650 - total flux cleaned = -0.00171434 Jy ! Component: 3700 - total flux cleaned = -0.00172198 Jy ! Component: 3750 - total flux cleaned = -0.00175995 Jy ! Component: 3800 - total flux cleaned = -0.00176009 Jy ! Component: 3850 - total flux cleaned = -0.00182008 Jy ! Component: 3900 - total flux cleaned = -0.00181995 Jy ! Component: 3950 - total flux cleaned = -0.00187911 Jy ! Component: 4000 - total flux cleaned = -0.0018791 Jy ! Component: 4050 - total flux cleaned = -0.00192291 Jy ! Total flux subtracted in 4096 components = -0.00194469 Jy ! Clean residual min=-0.000522 max=0.000491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0945465 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 408 components and 0.0945466 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0804-1712_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7662 x 1.818 at -3.869 degrees (North through East) ! Clean map min=-0.00089258 max=0.068558 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0804-1712_X_map.fits wmodel /image_prod/ug002_uva//J0804-1712_X_map.mod ! Writing 408 model components to file: /image_prod/ug002_uva//J0804-1712_X_map.mod wobs /image_prod/ug002_uva//J0804-1712_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0804-1712_X_uvs.fits wwins /image_prod/ug002_uva//J0804-1712_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0804-1712_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0685576 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118703 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.519428 0.519428 1.03886 2.07771 4.15543 8.31085 16.6217 33.2434 66.4868 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 577.557 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0804-1712_X_dfm.log closed on Wed Mar 4 22:09:58 2020