! Started logfile: /image_prod/ug002_uva//J1223+8436_X_a_dfm.log on Thu Mar 5 00:38:01 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//J1223+8436_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1223+8436_X_a_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.946667 visibilities/baseline/integration-bin. ! Found source: J1223+8436 ! ! 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 30672 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 J1223+8436_X_a] 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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002913Jy sigma=9.504471 ! Fit after self-cal, rms=0.953369Jy sigma=9.029649 ! 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=0.781 mas, bmaj=0.904 mas, bpa=-8.59 degrees ! Estimated noise=0.883594 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 = 0.0350247 Jy ! Component: 100 - total flux cleaned = 0.0447471 Jy ! Total flux subtracted in 100 components = 0.0447471 Jy ! Clean residual min=-0.002601 max=0.005557 Jy/beam ! Clean residual mean=0.000005 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0447471 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0447471 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=0.054668Jy sigma=0.491174 ! Fit after self-cal, rms=0.053111Jy sigma=0.476786 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537033 Jy ! Component: 100 - total flux cleaned = 0.00765781 Jy ! Total flux subtracted in 100 components = 0.00765781 Jy ! Clean residual min=-0.002332 max=0.005229 Jy/beam ! Clean residual mean=0.000004 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0524049 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0524049 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=0.052375Jy sigma=0.469184 ! Fit after self-cal, rms=0.052366Jy sigma=0.469033 ! Inverting map ! Added new window around map position (0, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438108 Jy ! Component: 100 - total flux cleaned = 0.00623067 Jy ! Total flux subtracted in 100 components = 0.00623067 Jy ! Clean residual min=-0.002170 max=0.002643 Jy/beam ! Clean residual mean=0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0586356 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0586356 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=0.051928Jy sigma=0.464394 ! Fit after self-cal, rms=0.051859Jy sigma=0.463651 ! 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=1.057 mas, bmaj=1.221 mas, bpa=-7.33 degrees ! Estimated noise=0.432037 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 = 0.00287151 Jy ! Component: 100 - total flux cleaned = 0.00425403 Jy ! Component: 150 - total flux cleaned = 0.00512756 Jy ! Component: 200 - total flux cleaned = 0.00568305 Jy ! Total flux subtracted in 200 components = 0.00568305 Jy ! Clean residual min=-0.001374 max=0.002423 Jy/beam ! Clean residual mean=0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0643187 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.0643187 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=0.051708Jy sigma=0.462103 ! Fit after self-cal, rms=0.051686Jy sigma=0.461809 ! Inverting map ! Added new window around map position (-0.6, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234057 Jy ! Component: 100 - total flux cleaned = 0.00367373 Jy ! Component: 150 - total flux cleaned = 0.00458571 Jy ! Component: 200 - total flux cleaned = 0.00497789 Jy ! Total flux subtracted in 200 components = 0.00497789 Jy ! Clean residual min=-0.001270 max=0.001241 Jy/beam ! Clean residual mean=0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0692965 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 58 components and 0.0692965 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=0.051576Jy sigma=0.460633 ! Fit after self-cal, rms=0.051556Jy sigma=0.460450 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.057 x 1.221 at -7.33 degrees (North through East) ! Clean map min=-0.0011978 max=0.047564 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.07 KP 1.02 ! LA 1.04 MK 1.03 NL 1.17 OV 0.97 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.05 KP 1.07 ! LA 1.02 MK 1.11 NL 1.13 OV 0.99 ! PT 0.87 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.08 KP 1.05 ! LA 1.05 MK 1.10 NL 1.07 OV 0.91 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.00 KP 1.01 ! LA 1.11 MK 1.04 NL 1.15 OV 0.92 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 1.05 KP 1.12 ! LA 1.07 MK 1.11 NL 1.19 OV 0.92 ! PT 0.91 SC 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.11 KP 1.03 ! LA 1.09 MK 1.03 NL 1.16 OV 0.95 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.08 KP 1.00 ! LA 1.06 MK 1.07 NL 1.14 OV 0.89 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.00 KP 1.04 ! LA 1.07 MK 1.02 NL 1.18 OV 0.94 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.00 KP 1.06 ! LA 1.03 MK 1.01 NL 1.17 OV 0.89 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 0.97 KP 1.00 ! LA 1.04 MK 0.99 NL 1.10 OV 0.94 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.97 KP 1.08 ! LA 0.99 MK 0.93 NL 1.12 OV 0.94 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.99 KP 1.01 ! LA 1.10 MK 0.92 NL 1.17 OV 0.89 ! PT 0.89 SC 0.93 ! ! ! Fit before self-cal, rms=0.051556Jy sigma=0.460450 ! Fit after self-cal, rms=0.050798Jy sigma=0.457481 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.22 mas, bpa=-8.828 degrees ! Estimated noise=0.43468 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 = 0.000265665 Jy ! Component: 100 - total flux cleaned = 0.000401316 Jy ! Component: 150 - total flux cleaned = 0.000511784 Jy ! Component: 200 - total flux cleaned = 0.000603818 Jy ! Total flux subtracted in 200 components = 0.000603818 Jy ! Clean residual min=-0.000939 max=0.000793 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0699004 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.0699003 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=0.050781Jy sigma=0.457330 ! Fit after self-cal, rms=0.050793Jy sigma=0.457152 ! 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=0.050793Jy sigma=0.457152 ! Fit after self-cal, rms=0.051423Jy sigma=0.455380 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=1.221 mas, bpa=-8.791 degrees ! Estimated noise=0.435277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119627 Jy ! Component: 100 - total flux cleaned = 0.000197397 Jy ! Component: 150 - total flux cleaned = 0.000250156 Jy ! Component: 200 - total flux cleaned = 0.000295872 Jy ! Total flux subtracted in 200 components = 0.000295872 Jy ! Clean residual min=-0.000896 max=0.000791 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0701962 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.0701962 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=0.051414Jy sigma=0.455312 ! Fit after self-cal, rms=0.051447Jy sigma=0.455207 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 = 1.5372e-05 Jy ! Component: 100 - total flux cleaned = 7.18854e-05 Jy ! Component: 150 - total flux cleaned = 9.16779e-05 Jy ! Component: 200 - total flux cleaned = 0.000100833 Jy ! Total flux subtracted in 200 components = 0.000100833 Jy ! Clean residual min=-0.000890 max=0.000782 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.070297 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.070297 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=0.051442Jy sigma=0.455171 ! Fit after self-cal, rms=0.051442Jy sigma=0.455165 ! 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=0.051442Jy sigma=0.455165 ! Fit after self-cal, rms=0.051526Jy sigma=0.455151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=1.222 mas, bpa=-8.743 degrees ! Estimated noise=0.43518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.54001e-05 Jy ! Component: 100 - total flux cleaned = 0.000119447 Jy ! Component: 150 - total flux cleaned = 0.000137466 Jy ! Component: 200 - total flux cleaned = 0.000137699 Jy ! Total flux subtracted in 200 components = 0.000137699 Jy ! Clean residual min=-0.000877 max=0.000767 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0704347 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.0704347 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=0.051522Jy sigma=0.455121 ! Fit after self-cal, rms=0.051525Jy sigma=0.455114 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 = 1.06016e-05 Jy ! Component: 100 - total flux cleaned = 4.41571e-05 Jy ! Component: 150 - total flux cleaned = 3.67833e-05 Jy ! Component: 200 - total flux cleaned = 3.67519e-05 Jy ! Total flux subtracted in 200 components = 3.67519e-05 Jy ! Clean residual min=-0.000875 max=0.000765 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0704715 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.0704715 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=0.051522Jy sigma=0.455096 ! Fit after self-cal, rms=0.051522Jy sigma=0.455093 ! 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=0.051522Jy sigma=0.455093 ! Fit after self-cal, rms=0.051521Jy sigma=0.455090 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.493 mas, bmaj=2.721 mas, bpa=-2.673 degrees ! Estimated noise=0.542967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195067 Jy ! Component: 100 - total flux cleaned = 0.000263655 Jy ! Component: 150 - total flux cleaned = 0.000293371 Jy ! Component: 200 - total flux cleaned = 0.000308382 Jy ! Total flux subtracted in 200 components = 0.000308382 Jy ! Clean residual min=-0.000865 max=0.000801 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0707799 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 99 components and 0.0707799 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=0.051520Jy sigma=0.455085 ! Fit after self-cal, rms=0.051520Jy sigma=0.455081 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 = 3.31854e-05 Jy ! Component: 100 - total flux cleaned = 7.88612e-05 Jy ! Component: 150 - total flux cleaned = 9.28436e-05 Jy ! Component: 200 - total flux cleaned = 0.000104929 Jy ! Total flux subtracted in 200 components = 0.000104929 Jy ! Clean residual min=-0.000869 max=0.000805 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0708848 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 100 components and 0.0708848 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=0.051519Jy sigma=0.455081 ! Fit after self-cal, rms=0.051519Jy sigma=0.455078 ! 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=1.051 mas, bmaj=1.224 mas, bpa=-8.659 degrees ! Estimated noise=0.435051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 1.224 at -8.659 degrees (North through East) ! Clean map min=-0.00078868 max=0.047662 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=0.7768 mas, bmaj=0.9021 mas, bpa=-9.974 degrees ! Estimated noise=0.88286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0362791 Jy ! Component: 100 - total flux cleaned = 0.0475864 Jy ! Component: 150 - total flux cleaned = 0.0534892 Jy ! Component: 200 - total flux cleaned = 0.0569511 Jy ! Total flux subtracted in 200 components = 0.0569511 Jy ! Clean residual min=-0.002098 max=0.002142 Jy/beam ! Clean residual mean=0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0569511 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0569511 Jy ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=1.224 mas, bpa=-8.659 degrees ! Estimated noise=0.435051 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 = 0.00401051 Jy ! Component: 100 - total flux cleaned = 0.00658472 Jy ! Component: 150 - total flux cleaned = 0.00844451 Jy ! Component: 200 - total flux cleaned = 0.00981735 Jy ! Total flux subtracted in 200 components = 0.00981735 Jy ! Clean residual min=-0.001007 max=0.000956 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0667685 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 0.0667685 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=2.493 mas, bmaj=2.721 mas, bpa=-2.673 degrees ! Estimated noise=0.542967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173738 Jy ! Component: 100 - total flux cleaned = 0.00274968 Jy ! Component: 150 - total flux cleaned = 0.00338038 Jy ! Component: 200 - total flux cleaned = 0.0037862 Jy ! Total flux subtracted in 200 components = 0.0037862 Jy ! Clean residual min=-0.000860 max=0.000861 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0705547 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 = 0.000239084 Jy ! Component: 100 - total flux cleaned = 0.000296559 Jy ! Component: 150 - total flux cleaned = 0.000332267 Jy ! Component: 200 - total flux cleaned = 0.000351154 Jy ! Total flux subtracted in 200 components = 0.000351154 Jy ! Clean residual min=-0.000849 max=0.000840 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0709058 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 98 components and 0.0709058 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=1.224 mas, bpa=-8.659 degrees ! Estimated noise=0.435051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.71505e-05 Jy ! Component: 100 - total flux cleaned = -5.11512e-05 Jy ! Component: 150 - total flux cleaned = -6.3629e-05 Jy ! Component: 200 - total flux cleaned = -7.5055e-05 Jy ! Total flux subtracted in 200 components = -7.5055e-05 Jy ! Clean residual min=-0.000911 max=0.000781 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0708307 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.0708307 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=0.051524Jy sigma=0.455140 ! Fit after self-cal, rms=0.051515Jy sigma=0.455075 wmodel J1223+8436_X_a_map.mod ! Writing 110 model components to file: J1223+8436_X_a_map.mod wobs J1223+8436_X_a_uvs.fits ! Writing UV FITS file: J1223+8436_X_a_uvs.fits wwins J1223+8436_X_a_map.win ! wwins: Wrote 3 windows to J1223+8436_X_a_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 = -0.000367046 Jy ! Component: 100 - total flux cleaned = -0.000424907 Jy ! Component: 150 - total flux cleaned = -0.000465157 Jy ! Component: 200 - total flux cleaned = -0.000478126 Jy ! Component: 250 - total flux cleaned = -0.000541947 Jy ! Component: 300 - total flux cleaned = -0.000616618 Jy ! Component: 350 - total flux cleaned = -0.000665557 Jy ! Component: 400 - total flux cleaned = -0.00073749 Jy ! Component: 450 - total flux cleaned = -0.000749193 Jy ! Component: 500 - total flux cleaned = -0.000795686 Jy ! Component: 550 - total flux cleaned = -0.000829965 Jy ! Component: 600 - total flux cleaned = -0.000829949 Jy ! Component: 650 - total flux cleaned = -0.000885914 Jy ! Component: 700 - total flux cleaned = -0.000940933 Jy ! Component: 750 - total flux cleaned = -0.000973554 Jy ! Component: 800 - total flux cleaned = -0.000973526 Jy ! Component: 850 - total flux cleaned = -0.00101632 Jy ! Component: 900 - total flux cleaned = -0.00101635 Jy ! Component: 950 - total flux cleaned = -0.0010688 Jy ! Component: 1000 - total flux cleaned = -0.00112056 Jy ! Component: 1050 - total flux cleaned = -0.0011411 Jy ! Component: 1100 - total flux cleaned = -0.00117174 Jy ! Component: 1150 - total flux cleaned = -0.00122243 Jy ! Component: 1200 - total flux cleaned = -0.00130243 Jy ! Component: 1250 - total flux cleaned = -0.00129243 Jy ! Component: 1300 - total flux cleaned = -0.00130229 Jy ! Component: 1350 - total flux cleaned = -0.00134147 Jy ! Component: 1400 - total flux cleaned = -0.00139959 Jy ! Component: 1450 - total flux cleaned = -0.00139014 Jy ! Component: 1500 - total flux cleaned = -0.00141888 Jy ! Component: 1550 - total flux cleaned = -0.0014475 Jy ! Component: 1600 - total flux cleaned = -0.00145694 Jy ! Component: 1650 - total flux cleaned = -0.00152246 Jy ! Component: 1700 - total flux cleaned = -0.00154095 Jy ! Component: 1750 - total flux cleaned = -0.00152244 Jy ! Component: 1800 - total flux cleaned = -0.00156819 Jy ! Component: 1850 - total flux cleaned = -0.00160457 Jy ! Component: 1900 - total flux cleaned = -0.00157743 Jy ! Component: 1950 - total flux cleaned = -0.00162237 Jy ! Component: 2000 - total flux cleaned = -0.00161347 Jy ! Component: 2050 - total flux cleaned = -0.00164897 Jy ! Component: 2100 - total flux cleaned = -0.00162248 Jy ! Component: 2150 - total flux cleaned = -0.00164885 Jy ! Component: 2200 - total flux cleaned = -0.00166628 Jy ! Component: 2250 - total flux cleaned = -0.00166627 Jy ! Component: 2300 - total flux cleaned = -0.00171805 Jy ! Component: 2350 - total flux cleaned = -0.00171808 Jy ! Component: 2400 - total flux cleaned = -0.00173521 Jy ! Component: 2450 - total flux cleaned = -0.00173519 Jy ! Component: 2500 - total flux cleaned = -0.00177738 Jy ! Component: 2550 - total flux cleaned = -0.00179415 Jy ! Component: 2600 - total flux cleaned = -0.00181085 Jy ! Component: 2650 - total flux cleaned = -0.00181911 Jy ! Component: 2700 - total flux cleaned = -0.00186043 Jy ! Component: 2750 - total flux cleaned = -0.00186866 Jy ! Component: 2800 - total flux cleaned = -0.00189313 Jy ! Component: 2850 - total flux cleaned = -0.00190122 Jy ! Component: 2900 - total flux cleaned = -0.00191739 Jy ! Component: 2950 - total flux cleaned = -0.0019255 Jy ! Component: 3000 - total flux cleaned = -0.00192542 Jy ! Component: 3050 - total flux cleaned = -0.0019334 Jy ! Component: 3100 - total flux cleaned = -0.00197305 Jy ! Component: 3150 - total flux cleaned = -0.00193349 Jy ! Component: 3200 - total flux cleaned = -0.00195716 Jy ! Component: 3250 - total flux cleaned = -0.00196497 Jy ! Component: 3300 - total flux cleaned = -0.00197283 Jy ! Component: 3350 - total flux cleaned = -0.00197284 Jy ! Component: 3400 - total flux cleaned = -0.00201156 Jy ! Component: 3450 - total flux cleaned = -0.00200388 Jy ! Component: 3500 - total flux cleaned = -0.00201157 Jy ! Component: 3550 - total flux cleaned = -0.00202686 Jy ! Component: 3600 - total flux cleaned = -0.00203444 Jy ! Component: 3650 - total flux cleaned = -0.00205725 Jy ! Component: 3700 - total flux cleaned = -0.00207232 Jy ! Component: 3750 - total flux cleaned = -0.00207984 Jy ! Component: 3800 - total flux cleaned = -0.00211723 Jy ! Component: 3850 - total flux cleaned = -0.00207994 Jy ! Component: 3900 - total flux cleaned = -0.00210962 Jy ! Component: 3950 - total flux cleaned = -0.00212446 Jy ! Component: 4000 - total flux cleaned = -0.00210976 Jy ! Component: 4050 - total flux cleaned = -0.00210243 Jy ! Total flux subtracted in 4096 components = -0.00211704 Jy ! Clean residual min=-0.000413 max=0.000507 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0687137 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 437 components and 0.0687137 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1223+8436_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 1.224 at -8.659 degrees (North through East) ! Clean map min=-0.00071382 max=0.047353 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1223+8436_X_a_map.fits wmodel /image_prod/ug002_uva//J1223+8436_X_a_map.mod ! Writing 437 model components to file: /image_prod/ug002_uva//J1223+8436_X_a_map.mod wobs /image_prod/ug002_uva//J1223+8436_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1223+8436_X_a_uvs.fits wwins /image_prod/ug002_uva//J1223+8436_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1223+8436_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0473526 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124397 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.788109 0.788109 1.57622 3.15244 6.30487 12.6097 25.2195 50.439 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 380.657 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1223+8436_X_a_dfm.log closed on Thu Mar 5 00:38:06 2020