! Started logfile: /image_prod/ug002_uva//J1334+3128_X_dfm.log on Thu Mar 5 01:17:54 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//J1334+3128_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1334+3128_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.851852 visibilities/baseline/integration-bin. ! Found source: J1334+3128 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 33120 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 J1334+3128_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001940Jy sigma=10.096485 ! Fit after self-cal, rms=0.975027Jy sigma=9.820368 ! 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=0.686 mas, bmaj=1.394 mas, bpa=1.064 degrees ! Estimated noise=0.889918 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 = 0.021125 Jy ! Component: 100 - total flux cleaned = 0.0257332 Jy ! Total flux subtracted in 100 components = 0.0257332 Jy ! Clean residual min=-0.005277 max=0.003089 Jy/beam ! Clean residual mean=0.000000 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.0257332 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0257332 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=0.052058Jy sigma=0.509093 ! Fit after self-cal, rms=0.050358Jy sigma=0.491686 ! 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=0.9104 mas, bmaj=1.74 mas, bpa=1.447 degrees ! Estimated noise=0.390778 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 = 0.00332919 Jy ! Component: 100 - total flux cleaned = 0.00327791 Jy ! Component: 150 - total flux cleaned = 0.00309003 Jy ! Component: 200 - total flux cleaned = 0.00292696 Jy ! Total flux subtracted in 200 components = 0.00292696 Jy ! Clean residual min=-0.004455 max=0.002166 Jy/beam ! Clean residual mean=0.000001 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0286602 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0286602 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=0.050175Jy sigma=0.489473 ! Fit after self-cal, rms=0.050144Jy sigma=0.489310 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9104 x 1.74 at 1.447 degrees (North through East) ! Clean map min=-0.0042529 max=0.030207 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.15 KP 1.30 LA 1.23 ! MK 1.11 NL 0.60 OV 1.17 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.17 KP 1.32 LA 1.31 ! MK 1.05 NL 0.59 OV 1.11 PT 1.09 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.30 KP 1.18 LA 1.17 ! MK 1.12 NL 0.66 OV 1.17 PT 1.07 ! SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.14 KP 1.29 LA 1.27 ! MK 1.20 NL 0.57 OV 1.19 PT 1.18 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.17 KP 1.20 LA 1.18 ! MK 1.20 NL 0.57 OV 1.26 PT 0.99 ! SC 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.25 KP 1.27 LA 1.18 ! MK 1.14 NL 0.56 OV 1.04 PT 1.22 ! SC 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.15 KP 1.23 LA 1.18 ! MK 1.09 NL 0.57 OV 1.09 PT 1.18 ! SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 KP 1.12 LA 1.23 ! MK 1.23 NL 0.56 OV 1.26 PT 1.18 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.23 KP 1.30 LA 1.16 ! MK 1.04 NL 0.50 OV 1.18 PT 1.23 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 1.16 LA 1.11 ! MK 1.11 NL 0.52 OV 1.16 PT 1.29 ! SC 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 KP 1.13 LA 1.11 ! MK 1.01 NL 0.52 OV 1.19 PT 1.08 ! SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 KP 1.04 LA 1.17 ! MK 1.06 NL 0.56 OV 1.13 PT 1.01 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.050144Jy sigma=0.489310 ! Fit after self-cal, rms=0.049362Jy sigma=0.475875 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=1.689 mas, bpa=1.287 degrees ! Estimated noise=0.384789 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 = 0.000607164 Jy ! Component: 100 - total flux cleaned = 0.000718808 Jy ! Component: 150 - total flux cleaned = 0.000770943 Jy ! Component: 200 - total flux cleaned = 0.000827789 Jy ! Total flux subtracted in 200 components = 0.000827789 Jy ! Clean residual min=-0.000799 max=0.000873 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.029488 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.029488 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=0.049351Jy sigma=0.475753 ! Fit after self-cal, rms=0.051199Jy sigma=0.467475 ! 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=0.051199Jy sigma=0.467475 ! Fit after self-cal, rms=0.063219Jy sigma=0.461725 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9208 mas, bmaj=1.693 mas, bpa=-0.1699 degrees ! Estimated noise=0.401716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153847 Jy ! Component: 100 - total flux cleaned = 0.000178229 Jy ! Component: 150 - total flux cleaned = 0.000218325 Jy ! Component: 200 - total flux cleaned = 0.00026314 Jy ! Total flux subtracted in 200 components = 0.00026314 Jy ! Clean residual min=-0.000734 max=0.000850 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0297511 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.0297511 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=0.063213Jy sigma=0.461699 ! Fit after self-cal, rms=0.065198Jy sigma=0.458237 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 = -0.00136084 Jy ! Component: 100 - total flux cleaned = -0.00138714 Jy ! Component: 150 - total flux cleaned = -0.00137307 Jy ! Component: 200 - total flux cleaned = -0.00137305 Jy ! Total flux subtracted in 200 components = -0.00137305 Jy ! Clean residual min=-0.001887 max=0.001089 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0283781 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0283781 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=0.065097Jy sigma=0.458835 ! Fit after self-cal, rms=0.065125Jy sigma=0.458815 ! 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=0.065125Jy sigma=0.458815 ! Fit after self-cal, rms=0.079957Jy sigma=0.455987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9346 mas, bmaj=1.698 mas, bpa=-1.358 degrees ! Estimated noise=0.403317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.25179e-05 Jy ! Component: 100 - total flux cleaned = -1.8741e-06 Jy ! Component: 150 - total flux cleaned = 4.3406e-05 Jy ! Component: 200 - total flux cleaned = 8.37798e-05 Jy ! Total flux subtracted in 200 components = 8.37798e-05 Jy ! Clean residual min=-0.000665 max=0.000795 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0284618 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0284619 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=0.079953Jy sigma=0.455969 ! Fit after self-cal, rms=0.081466Jy sigma=0.454309 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 = -0.00133246 Jy ! Component: 100 - total flux cleaned = -0.00135329 Jy ! Component: 150 - total flux cleaned = -0.00130855 Jy ! Component: 200 - total flux cleaned = -0.00127201 Jy ! Total flux subtracted in 200 components = -0.00127201 Jy ! Clean residual min=-0.001531 max=0.000987 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0271898 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0271898 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=0.081382Jy sigma=0.454883 ! Fit after self-cal, rms=0.081408Jy sigma=0.454864 ! 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=0.081408Jy sigma=0.454864 ! Fit after self-cal, rms=0.105255Jy sigma=0.453159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.904 mas, bmaj=2.523 mas, bpa=-8.461 degrees ! Estimated noise=0.545547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231912 Jy ! Component: 100 - total flux cleaned = 0.000327875 Jy ! Component: 150 - total flux cleaned = 0.000364165 Jy ! Component: 200 - total flux cleaned = 0.00039249 Jy ! Total flux subtracted in 200 components = 0.00039249 Jy ! Clean residual min=-0.000923 max=0.000959 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0275823 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.0275823 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=0.105253Jy sigma=0.453163 ! Fit after self-cal, rms=0.106300Jy sigma=0.452370 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 = -0.00131682 Jy ! Component: 100 - total flux cleaned = -0.00202184 Jy ! Component: 150 - total flux cleaned = -0.00242022 Jy ! Component: 200 - total flux cleaned = -0.0026487 Jy ! Total flux subtracted in 200 components = -0.0026487 Jy ! Clean residual min=-0.001298 max=0.001038 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0249336 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0249336 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=0.106262Jy sigma=0.452773 ! Fit after self-cal, rms=0.106295Jy sigma=0.452729 ! 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=0.9443 mas, bmaj=1.7 mas, bpa=-2.215 degrees ! Estimated noise=0.404254 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9443 x 1.7 at -2.215 degrees (North through East) ! Clean map min=-0.0010589 max=0.025064 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=0.7287 mas, bmaj=1.414 mas, bpa=-4.512 degrees ! Estimated noise=0.889309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189408 Jy ! Component: 100 - total flux cleaned = 0.0231677 Jy ! Component: 150 - total flux cleaned = 0.0247188 Jy ! Component: 200 - total flux cleaned = 0.0257178 Jy ! Total flux subtracted in 200 components = 0.0257178 Jy ! Clean residual min=-0.001896 max=0.001703 Jy/beam ! Clean residual mean=0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0257178 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0257178 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9443 mas, bmaj=1.7 mas, bpa=-2.215 degrees ! Estimated noise=0.404254 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 = 0.000111169 Jy ! Component: 100 - total flux cleaned = 0.000175504 Jy ! Component: 150 - total flux cleaned = 0.000202088 Jy ! Component: 200 - total flux cleaned = 0.000190844 Jy ! Total flux subtracted in 200 components = 0.000190844 Jy ! Clean residual min=-0.001392 max=0.000989 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0259087 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0259087 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=1.904 mas, bmaj=2.523 mas, bpa=-8.461 degrees ! Estimated noise=0.545547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000741465 Jy ! Component: 100 - total flux cleaned = -0.0011333 Jy ! Component: 150 - total flux cleaned = -0.00122695 Jy ! Component: 200 - total flux cleaned = -0.0012961 Jy ! Total flux subtracted in 200 components = -0.0012961 Jy ! Clean residual min=-0.001485 max=0.001081 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0246126 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 = -7.02202e-05 Jy ! Component: 100 - total flux cleaned = -0.000102982 Jy ! Component: 150 - total flux cleaned = -0.000142002 Jy ! Component: 200 - total flux cleaned = -0.000172407 Jy ! Total flux subtracted in 200 components = -0.000172407 Jy ! Clean residual min=-0.001419 max=0.001075 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0244402 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0244402 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9443 mas, bmaj=1.7 mas, bpa=-2.215 degrees ! Estimated noise=0.404254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542893 Jy ! Component: 100 - total flux cleaned = 0.000795728 Jy ! Component: 150 - total flux cleaned = 0.00081437 Jy ! Component: 200 - total flux cleaned = 0.000838504 Jy ! Total flux subtracted in 200 components = 0.000838504 Jy ! Clean residual min=-0.001311 max=0.000999 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0252787 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0252787 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=0.106270Jy sigma=0.452984 ! Fit after self-cal, rms=0.106297Jy sigma=0.452948 wmodel J1334+3128_X_map.mod ! Writing 24 model components to file: J1334+3128_X_map.mod wobs J1334+3128_X_uvs.fits ! Writing UV FITS file: J1334+3128_X_uvs.fits wwins J1334+3128_X_map.win ! wwins: Wrote 1 windows to J1334+3128_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 = -0.000560583 Jy ! Component: 100 - total flux cleaned = -0.00104366 Jy ! Component: 150 - total flux cleaned = -0.00136138 Jy ! Component: 200 - total flux cleaned = -0.00155794 Jy ! Component: 250 - total flux cleaned = -0.00169623 Jy ! Component: 300 - total flux cleaned = -0.00182821 Jy ! Component: 350 - total flux cleaned = -0.00191278 Jy ! Component: 400 - total flux cleaned = -0.00196708 Jy ! Component: 450 - total flux cleaned = -0.00203352 Jy ! Component: 500 - total flux cleaned = -0.00211136 Jy ! Component: 550 - total flux cleaned = -0.00214949 Jy ! Component: 600 - total flux cleaned = -0.00224953 Jy ! Component: 650 - total flux cleaned = -0.00233564 Jy ! Component: 700 - total flux cleaned = -0.00240867 Jy ! Component: 750 - total flux cleaned = -0.00251653 Jy ! Component: 800 - total flux cleaned = -0.0026226 Jy ! Component: 850 - total flux cleaned = -0.00270398 Jy ! Component: 900 - total flux cleaned = -0.00275 Jy ! Component: 950 - total flux cleaned = -0.00281817 Jy ! Component: 1000 - total flux cleaned = -0.00288544 Jy ! Component: 1050 - total flux cleaned = -0.00291881 Jy ! Component: 1100 - total flux cleaned = -0.00299567 Jy ! Component: 1150 - total flux cleaned = -0.00304994 Jy ! Component: 1200 - total flux cleaned = -0.00308211 Jy ! Component: 1250 - total flux cleaned = -0.00316743 Jy ! Component: 1300 - total flux cleaned = -0.0032095 Jy ! Component: 1350 - total flux cleaned = -0.00323041 Jy ! Component: 1400 - total flux cleaned = -0.00326157 Jy ! Component: 1450 - total flux cleaned = -0.00331301 Jy ! Component: 1500 - total flux cleaned = -0.00334368 Jy ! Component: 1550 - total flux cleaned = -0.00337399 Jy ! Component: 1600 - total flux cleaned = -0.00339404 Jy ! Component: 1650 - total flux cleaned = -0.00344384 Jy ! Component: 1700 - total flux cleaned = -0.00347348 Jy ! Component: 1750 - total flux cleaned = -0.0035128 Jy ! Component: 1800 - total flux cleaned = -0.00358098 Jy ! Component: 1850 - total flux cleaned = -0.00360024 Jy ! Component: 1900 - total flux cleaned = -0.00361955 Jy ! Component: 1950 - total flux cleaned = -0.00366716 Jy ! Component: 2000 - total flux cleaned = -0.00366712 Jy ! Component: 2050 - total flux cleaned = -0.00371415 Jy ! Component: 2100 - total flux cleaned = -0.0037887 Jy ! Component: 2150 - total flux cleaned = -0.00379802 Jy ! Component: 2200 - total flux cleaned = -0.00386252 Jy ! Component: 2250 - total flux cleaned = -0.00386246 Jy ! Component: 2300 - total flux cleaned = -0.00389877 Jy ! Component: 2350 - total flux cleaned = -0.00397105 Jy ! Component: 2400 - total flux cleaned = -0.00400704 Jy ! Component: 2450 - total flux cleaned = -0.00404263 Jy ! Component: 2500 - total flux cleaned = -0.00406924 Jy ! Component: 2550 - total flux cleaned = -0.0041045 Jy ! Component: 2600 - total flux cleaned = -0.00412206 Jy ! Component: 2650 - total flux cleaned = -0.00413938 Jy ! Component: 2700 - total flux cleaned = -0.00414811 Jy ! Component: 2750 - total flux cleaned = -0.00416539 Jy ! Component: 2800 - total flux cleaned = -0.00419965 Jy ! Component: 2850 - total flux cleaned = -0.00420812 Jy ! Component: 2900 - total flux cleaned = -0.00422503 Jy ! Component: 2950 - total flux cleaned = -0.00424184 Jy ! Component: 3000 - total flux cleaned = -0.00421664 Jy ! Component: 3050 - total flux cleaned = -0.00421657 Jy ! Component: 3100 - total flux cleaned = -0.00423309 Jy ! Component: 3150 - total flux cleaned = -0.00421651 Jy ! Component: 3200 - total flux cleaned = -0.00424122 Jy ! Component: 3250 - total flux cleaned = -0.00420849 Jy ! Component: 3300 - total flux cleaned = -0.00420851 Jy ! Component: 3350 - total flux cleaned = -0.00420857 Jy ! Component: 3400 - total flux cleaned = -0.00421662 Jy ! Component: 3450 - total flux cleaned = -0.00420865 Jy ! Component: 3500 - total flux cleaned = -0.00423263 Jy ! Component: 3550 - total flux cleaned = -0.00421674 Jy ! Component: 3600 - total flux cleaned = -0.00420876 Jy ! Component: 3650 - total flux cleaned = -0.00421675 Jy ! Component: 3700 - total flux cleaned = -0.00422461 Jy ! Component: 3750 - total flux cleaned = -0.00421682 Jy ! Component: 3800 - total flux cleaned = -0.00423234 Jy ! Component: 3850 - total flux cleaned = -0.00419361 Jy ! Component: 3900 - total flux cleaned = -0.00420903 Jy ! Component: 3950 - total flux cleaned = -0.00423215 Jy ! Component: 4000 - total flux cleaned = -0.00421681 Jy ! Component: 4050 - total flux cleaned = -0.00421678 Jy ! Total flux subtracted in 4096 components = -0.00420162 Jy ! Clean residual min=-0.000430 max=0.000459 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.021077 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 274 components and 0.0210771 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1334+3128_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9443 x 1.7 at -2.215 degrees (North through East) ! Clean map min=-0.00082413 max=0.023748 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1334+3128_X_map.fits wmodel /image_prod/ug002_uva//J1334+3128_X_map.mod ! Writing 274 model components to file: /image_prod/ug002_uva//J1334+3128_X_map.mod wobs /image_prod/ug002_uva//J1334+3128_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1334+3128_X_uvs.fits wwins /image_prod/ug002_uva//J1334+3128_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1334+3128_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0237478 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128089 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.61811 1.61811 3.23622 6.47244 12.9449 25.8898 51.7796 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 185.401 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1334+3128_X_dfm.log closed on Thu Mar 5 01:17:58 2020