! Started logfile: /image_prod/ug002_uva//J1439+4958_X_dfm.log on Thu Mar 5 01:50:39 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//J1439+4958_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1439+4958_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971111 visibilities/baseline/integration-bin. ! Found source: J1439+4958 ! ! 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 31464 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 J1439+4958_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021019Jy sigma=9.069417 ! Fit after self-cal, rms=0.808302Jy sigma=7.189953 ! 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=0.7725 mas, bmaj=1.075 mas, bpa=-0.4608 degrees ! Estimated noise=0.996398 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 = 0.148557 Jy ! Component: 100 - total flux cleaned = 0.181603 Jy ! Total flux subtracted in 100 components = 0.181603 Jy ! Clean residual min=-0.005762 max=0.011086 Jy/beam ! Clean residual mean=0.000012 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.181603 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.181603 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=0.063410Jy sigma=0.524157 ! Fit after self-cal, rms=0.063403Jy sigma=0.524040 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113396 Jy ! Component: 100 - total flux cleaned = 0.0157659 Jy ! Total flux subtracted in 100 components = 0.0157659 Jy ! Clean residual min=-0.005664 max=0.005356 Jy/beam ! Clean residual mean=0.000005 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.197369 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.197369 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=0.061423Jy sigma=0.507117 ! Fit after self-cal, rms=0.061414Jy sigma=0.506984 ! 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=1.013 mas, bmaj=1.367 mas, bpa=0.5663 degrees ! Estimated noise=0.456483 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 = 0.0015787 Jy ! Component: 100 - total flux cleaned = 0.00151374 Jy ! Component: 150 - total flux cleaned = 0.00140699 Jy ! Component: 200 - total flux cleaned = 0.00127441 Jy ! Total flux subtracted in 200 components = 0.00127441 Jy ! Clean residual min=-0.005416 max=0.005549 Jy/beam ! Clean residual mean=0.000008 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.198643 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.198643 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=0.061263Jy sigma=0.506001 ! Fit after self-cal, rms=0.061261Jy sigma=0.505981 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.367 at 0.5663 degrees (North through East) ! Clean map min=-0.0052556 max=0.19299 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.86 KP 1.05 ! LA 1.04 MK 1.06 NL 1.19 OV 0.93 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.86 KP 1.05 ! LA 1.06 MK 1.08 NL 1.16 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.88 KP 1.06 ! LA 1.03 MK 1.08 NL 1.18 OV 0.90 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.89 KP 1.07 ! LA 1.04 MK 1.08 NL 1.19 OV 0.89 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.86 KP 1.08 ! LA 1.04 MK 1.07 NL 1.20 OV 0.91 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.84 KP 1.05 ! LA 1.03 MK 1.07 NL 1.17 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.87 KP 1.06 ! LA 1.04 MK 1.05 NL 1.16 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.88 KP 1.05 ! LA 1.03 MK 1.04 NL 1.18 OV 0.90 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.85 KP 1.06 ! LA 1.03 MK 1.05 NL 1.19 OV 0.92 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.89 KP 1.06 ! LA 1.05 MK 1.06 NL 1.17 OV 0.93 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.88 KP 1.05 ! LA 1.04 MK 1.07 NL 1.18 OV 0.92 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.87 KP 1.06 ! LA 1.04 MK 1.09 NL 1.16 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Fit before self-cal, rms=0.061261Jy sigma=0.505981 ! Fit after self-cal, rms=0.055730Jy sigma=0.464173 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.365 mas, bpa=0.7858 degrees ! Estimated noise=0.454425 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, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159543 Jy ! Component: 100 - total flux cleaned = 0.00189551 Jy ! Component: 150 - total flux cleaned = 0.0020109 Jy ! Component: 200 - total flux cleaned = 0.00204487 Jy ! Total flux subtracted in 200 components = 0.00204487 Jy ! Clean residual min=-0.001226 max=0.001377 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.200688 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.200688 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=0.055647Jy sigma=0.463508 ! Fit after self-cal, rms=0.055663Jy sigma=0.463278 ! 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=0.055663Jy sigma=0.463278 ! Fit after self-cal, rms=0.055984Jy sigma=0.460753 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.361 mas, bpa=0.5112 degrees ! Estimated noise=0.455341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000854164 Jy ! Component: 100 - total flux cleaned = 0.00104781 Jy ! Component: 150 - total flux cleaned = 0.00115237 Jy ! Component: 200 - total flux cleaned = 0.00122004 Jy ! Total flux subtracted in 200 components = 0.00122004 Jy ! Clean residual min=-0.000891 max=0.000966 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.201908 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.201908 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=0.055962Jy sigma=0.460539 ! Fit after self-cal, rms=0.055973Jy sigma=0.460511 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 (-9.8, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000868708 Jy ! Component: 100 - total flux cleaned = 0.00111238 Jy ! Component: 150 - total flux cleaned = 0.0011679 Jy ! Component: 200 - total flux cleaned = 0.00118296 Jy ! Total flux subtracted in 200 components = 0.00118296 Jy ! Clean residual min=-0.000871 max=0.000857 Jy/beam ! Clean residual mean=0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.203091 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.203091 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=0.055953Jy sigma=0.460348 ! Fit after self-cal, rms=0.055952Jy sigma=0.460336 ! 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=0.055952Jy sigma=0.460336 ! Fit after self-cal, rms=0.055953Jy sigma=0.460296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.36 mas, bpa=0.3342 degrees ! Estimated noise=0.455491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461559 Jy ! Component: 100 - total flux cleaned = 0.000632174 Jy ! Component: 150 - total flux cleaned = 0.000646291 Jy ! Component: 200 - total flux cleaned = 0.000659373 Jy ! Total flux subtracted in 200 components = 0.000659373 Jy ! Clean residual min=-0.000815 max=0.000802 Jy/beam ! Clean residual mean=0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.20375 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.20375 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=0.055944Jy sigma=0.460219 ! Fit after self-cal, rms=0.055944Jy sigma=0.460215 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 = 2.72081e-05 Jy ! Component: 100 - total flux cleaned = 5.03545e-05 Jy ! Component: 150 - total flux cleaned = 5.0278e-05 Jy ! Component: 200 - total flux cleaned = 6.09341e-05 Jy ! Total flux subtracted in 200 components = 6.09341e-05 Jy ! Clean residual min=-0.000810 max=0.000781 Jy/beam ! Clean residual mean=0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.203811 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 73 components and 0.203811 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=0.055939Jy sigma=0.460178 ! Fit after self-cal, rms=0.055939Jy sigma=0.460176 ! 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=0.055939Jy sigma=0.460176 ! Fit after self-cal, rms=0.055959Jy sigma=0.460163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.277 mas, bmaj=2.458 mas, bpa=12.15 degrees ! Estimated noise=0.571801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348055 Jy ! Component: 100 - total flux cleaned = 0.000407187 Jy ! Component: 150 - total flux cleaned = 0.000447102 Jy ! Component: 200 - total flux cleaned = 0.000486427 Jy ! Total flux subtracted in 200 components = 0.000486427 Jy ! Clean residual min=-0.000826 max=0.000806 Jy/beam ! Clean residual mean=0.000004 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.204298 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.204298 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=0.055958Jy sigma=0.460145 ! Fit after self-cal, rms=0.055958Jy sigma=0.460145 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.48189e-05 Jy ! Component: 100 - total flux cleaned = 6.94314e-05 Jy ! Component: 150 - total flux cleaned = 7.78845e-05 Jy ! Component: 200 - total flux cleaned = 8.56677e-05 Jy ! Total flux subtracted in 200 components = 8.56677e-05 Jy ! Clean residual min=-0.000818 max=0.000809 Jy/beam ! Clean residual mean=0.000004 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.204383 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.204383 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=0.055957Jy sigma=0.460140 ! Fit after self-cal, rms=0.055957Jy sigma=0.460140 ! 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=1.016 mas, bmaj=1.36 mas, bpa=0.2307 degrees ! Estimated noise=0.455701 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 1.36 at 0.2307 degrees (North through East) ! Clean map min=-0.00070653 max=0.1921 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=0.7774 mas, bmaj=1.074 mas, bpa=-1.037 degrees ! Estimated noise=0.995488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148365 Jy ! Component: 100 - total flux cleaned = 0.181296 Jy ! Component: 150 - total flux cleaned = 0.192274 Jy ! Component: 200 - total flux cleaned = 0.197155 Jy ! Total flux subtracted in 200 components = 0.197155 Jy ! Clean residual min=-0.002025 max=0.002229 Jy/beam ! Clean residual mean=0.000003 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.197155 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.197155 Jy ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.36 mas, bpa=0.2307 degrees ! Estimated noise=0.455701 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 = 0.00288898 Jy ! Component: 100 - total flux cleaned = 0.00433027 Jy ! Component: 150 - total flux cleaned = 0.00535832 Jy ! Component: 200 - total flux cleaned = 0.00613289 Jy ! Total flux subtracted in 200 components = 0.00613289 Jy ! Clean residual min=-0.000949 max=0.000888 Jy/beam ! Clean residual mean=0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.203288 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.203288 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=2.277 mas, bmaj=2.458 mas, bpa=12.15 degrees ! Estimated noise=0.571801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656881 Jy ! Component: 100 - total flux cleaned = 0.00101955 Jy ! Component: 150 - total flux cleaned = 0.0011347 Jy ! Component: 200 - total flux cleaned = 0.00117389 Jy ! Total flux subtracted in 200 components = 0.00117389 Jy ! Clean residual min=-0.000789 max=0.000876 Jy/beam ! Clean residual mean=0.000004 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.204462 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 = 4.27251e-05 Jy ! Component: 100 - total flux cleaned = 6.54044e-05 Jy ! Component: 150 - total flux cleaned = 6.5603e-05 Jy ! Component: 200 - total flux cleaned = 7.2017e-05 Jy ! Total flux subtracted in 200 components = 7.2017e-05 Jy ! Clean residual min=-0.000779 max=0.000864 Jy/beam ! Clean residual mean=0.000004 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.204534 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 60 components and 0.204534 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.36 mas, bpa=0.2307 degrees ! Estimated noise=0.455701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141363 Jy ! Component: 100 - total flux cleaned = -0.000197757 Jy ! Component: 150 - total flux cleaned = -0.0001992 Jy ! Component: 200 - total flux cleaned = -0.00021437 Jy ! Total flux subtracted in 200 components = -0.00021437 Jy ! Clean residual min=-0.000778 max=0.000783 Jy/beam ! Clean residual mean=0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.204319 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.204319 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=0.055967Jy sigma=0.460219 ! Fit after self-cal, rms=0.055963Jy sigma=0.460197 wmodel J1439+4958_X_map.mod ! Writing 71 model components to file: J1439+4958_X_map.mod wobs J1439+4958_X_uvs.fits ! Writing UV FITS file: J1439+4958_X_uvs.fits wwins J1439+4958_X_map.win ! wwins: Wrote 3 windows to J1439+4958_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 = 9.11275e-05 Jy ! Component: 100 - total flux cleaned = 0.000119178 Jy ! Component: 150 - total flux cleaned = 0.000119162 Jy ! Component: 200 - total flux cleaned = 0.000105907 Jy ! Component: 250 - total flux cleaned = 9.29906e-05 Jy ! Component: 300 - total flux cleaned = 8.02908e-05 Jy ! Component: 350 - total flux cleaned = 4.31657e-05 Jy ! Component: 400 - total flux cleaned = 6.76325e-05 Jy ! Component: 450 - total flux cleaned = 6.77945e-05 Jy ! Component: 500 - total flux cleaned = 0.000103184 Jy ! Component: 550 - total flux cleaned = 6.87465e-05 Jy ! Component: 600 - total flux cleaned = 8.05172e-05 Jy ! Component: 650 - total flux cleaned = 8.08121e-05 Jy ! Component: 700 - total flux cleaned = 9.20148e-05 Jy ! Component: 750 - total flux cleaned = 5.88666e-05 Jy ! Component: 800 - total flux cleaned = 4.79417e-05 Jy ! Component: 850 - total flux cleaned = -5.8694e-06 Jy ! Component: 900 - total flux cleaned = -3.79163e-05 Jy ! Component: 950 - total flux cleaned = -9.07195e-05 Jy ! Component: 1000 - total flux cleaned = -0.000111706 Jy ! Component: 1050 - total flux cleaned = -0.000122188 Jy ! Component: 1100 - total flux cleaned = -0.000163083 Jy ! Component: 1150 - total flux cleaned = -0.000132718 Jy ! Component: 1200 - total flux cleaned = -0.000172865 Jy ! Component: 1250 - total flux cleaned = -0.000132912 Jy ! Component: 1300 - total flux cleaned = -0.000142846 Jy ! Component: 1350 - total flux cleaned = -0.000191731 Jy ! Component: 1400 - total flux cleaned = -0.000220882 Jy ! Component: 1450 - total flux cleaned = -0.000220914 Jy ! Component: 1500 - total flux cleaned = -0.000230386 Jy ! Component: 1550 - total flux cleaned = -0.000211352 Jy ! Component: 1600 - total flux cleaned = -0.000230298 Jy ! Component: 1650 - total flux cleaned = -0.000239677 Jy ! Component: 1700 - total flux cleaned = -0.000258338 Jy ! Component: 1750 - total flux cleaned = -0.000267602 Jy ! Component: 1800 - total flux cleaned = -0.000267648 Jy ! Component: 1850 - total flux cleaned = -0.000258392 Jy ! Component: 1900 - total flux cleaned = -0.000330914 Jy ! Component: 1950 - total flux cleaned = -0.000330962 Jy ! Component: 2000 - total flux cleaned = -0.000295232 Jy ! Component: 2050 - total flux cleaned = -0.000330872 Jy ! Component: 2100 - total flux cleaned = -0.000330893 Jy ! Component: 2150 - total flux cleaned = -0.000339665 Jy ! Component: 2200 - total flux cleaned = -0.000339676 Jy ! Component: 2250 - total flux cleaned = -0.00035709 Jy ! Component: 2300 - total flux cleaned = -0.000382968 Jy ! Component: 2350 - total flux cleaned = -0.000365809 Jy ! Component: 2400 - total flux cleaned = -0.000399832 Jy ! Component: 2450 - total flux cleaned = -0.000391364 Jy ! Component: 2500 - total flux cleaned = -0.000374517 Jy ! Component: 2550 - total flux cleaned = -0.000391321 Jy ! Component: 2600 - total flux cleaned = -0.000383069 Jy ! Component: 2650 - total flux cleaned = -0.000399668 Jy ! Component: 2700 - total flux cleaned = -0.000391439 Jy ! Component: 2750 - total flux cleaned = -0.000407925 Jy ! Component: 2800 - total flux cleaned = -0.000383472 Jy ! Component: 2850 - total flux cleaned = -0.000399658 Jy ! Component: 2900 - total flux cleaned = -0.000407712 Jy ! Component: 2950 - total flux cleaned = -0.000391639 Jy ! Component: 3000 - total flux cleaned = -0.000359747 Jy ! Component: 3050 - total flux cleaned = -0.000343842 Jy ! Component: 3100 - total flux cleaned = -0.000328028 Jy ! Component: 3150 - total flux cleaned = -0.000375192 Jy ! Component: 3200 - total flux cleaned = -0.000336082 Jy ! Component: 3250 - total flux cleaned = -0.000328343 Jy ! Component: 3300 - total flux cleaned = -0.000336158 Jy ! Component: 3350 - total flux cleaned = -0.000336156 Jy ! Component: 3400 - total flux cleaned = -0.000320772 Jy ! Component: 3450 - total flux cleaned = -0.000305455 Jy ! Component: 3500 - total flux cleaned = -0.000297866 Jy ! Component: 3550 - total flux cleaned = -0.000297829 Jy ! Component: 3600 - total flux cleaned = -0.000282764 Jy ! Component: 3650 - total flux cleaned = -0.000290201 Jy ! Component: 3700 - total flux cleaned = -0.000290194 Jy ! Component: 3750 - total flux cleaned = -0.000260424 Jy ! Component: 3800 - total flux cleaned = -0.000245516 Jy ! Component: 3850 - total flux cleaned = -0.000238158 Jy ! Component: 3900 - total flux cleaned = -0.000252845 Jy ! Component: 3950 - total flux cleaned = -0.000223591 Jy ! Component: 4000 - total flux cleaned = -0.000230864 Jy ! Component: 4050 - total flux cleaned = -0.000216383 Jy ! Total flux subtracted in 4096 components = -0.00017309 Jy ! Clean residual min=-0.000438 max=0.000385 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.204146 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 384 components and 0.204146 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1439+4958_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 1.36 at 0.2307 degrees (North through East) ! Clean map min=-0.00063969 max=0.19179 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1439+4958_X_map.fits wmodel /image_prod/ug002_uva//J1439+4958_X_map.mod ! Writing 384 model components to file: /image_prod/ug002_uva//J1439+4958_X_map.mod wobs /image_prod/ug002_uva//J1439+4958_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1439+4958_X_uvs.fits wwins /image_prod/ug002_uva//J1439+4958_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1439+4958_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.191794 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122372 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.191412 0.191412 0.382823 0.765646 1.53129 3.06259 6.12517 12.2503 24.5007 49.0014 98.0027 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.191 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1567.3 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1439+4958_X_dfm.log closed on Thu Mar 5 01:50:44 2020