! Started logfile: /image_prod/ug002_uva//J0726+7911_X_a_dfm.log on Wed Mar 4 21:47:13 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//J0726+7911_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0726+7911_X_a_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.873148 visibilities/baseline/integration-bin. ! Found source: J0726+7911 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 11316 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 J0726+7911_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.163975Jy sigma=8.209518 ! Fit after self-cal, rms=0.457570Jy sigma=3.518861 ! 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=0.8164 mas, bmaj=1.076 mas, bpa=-36.38 degrees ! Estimated noise=1.46348 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 = 0.399658 Jy ! Component: 100 - total flux cleaned = 0.532758 Jy ! Total flux subtracted in 100 components = 0.532758 Jy ! Clean residual min=-0.027387 max=0.058907 Jy/beam ! Clean residual mean=0.000076 rms=0.005912 Jy/beam ! Combined flux in latest and established models = 0.532758 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.532758 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=0.199178Jy sigma=1.410705 ! Fit after self-cal, rms=0.199134Jy sigma=1.410456 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0673505 Jy ! Component: 100 - total flux cleaned = 0.105766 Jy ! Total flux subtracted in 100 components = 0.105766 Jy ! Clean residual min=-0.018911 max=0.026105 Jy/beam ! Clean residual mean=0.000051 rms=0.004944 Jy/beam ! Combined flux in latest and established models = 0.638524 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.638524 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=0.160751Jy sigma=1.228576 ! Fit after self-cal, rms=0.160731Jy sigma=1.228502 ! 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=1.056 mas, bmaj=1.352 mas, bpa=-35.53 degrees ! Estimated noise=0.948947 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 = 0.0289581 Jy ! Component: 100 - total flux cleaned = 0.0422998 Jy ! Component: 150 - total flux cleaned = 0.0489924 Jy ! Component: 200 - total flux cleaned = 0.0527591 Jy ! Total flux subtracted in 200 components = 0.0527591 Jy ! Clean residual min=-0.023489 max=0.037769 Jy/beam ! Clean residual mean=0.000144 rms=0.007614 Jy/beam ! Combined flux in latest and established models = 0.691283 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.691283 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=0.153019Jy sigma=1.216740 ! Fit after self-cal, rms=0.153003Jy sigma=1.216679 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 1.352 at -35.53 degrees (North through East) ! Clean map min=-0.022989 max=0.55771 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.32 HN 0.98 KP 1.02 ! LA 0.95 MK 1.01 NL 1.09 OV 0.88 ! PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.35 HN 0.99 KP 1.01 ! LA 0.95 MK 1.01 NL 1.10 OV 0.88 ! PT 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.30 HN 0.98 KP 1.02 ! LA 0.95 MK 1.01 NL 1.11 OV 0.88 ! PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.32 HN 0.98 KP 1.03 ! LA 0.96 MK 1.02 NL 1.09 OV 0.88 ! PT 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.30 HN 0.99 KP 1.03 ! LA 0.96 MK 1.00 NL 1.09 OV 0.88 ! PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.30 HN 0.99 KP 1.02 ! LA 0.95 MK 1.02 NL 1.12 OV 0.88 ! PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.33 HN 1.01 KP 1.02 ! LA 0.96 MK 1.01 NL 1.12 OV 0.89 ! PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.31 HN 0.99 KP 1.03 ! LA 0.95 MK 1.01 NL 1.10 OV 0.88 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.28 HN 0.99 KP 1.04 ! LA 0.95 MK 1.02 NL 1.09 OV 0.89 ! PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.32 HN 0.98 KP 1.03 ! LA 0.96 MK 1.03 NL 1.11 OV 0.88 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.27 HN 0.99 KP 1.02 ! LA 0.96 MK 1.02 NL 1.12 OV 0.90 ! PT 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.28 HN 1.02 KP 1.04 ! LA 0.96 MK 1.04 NL 1.11 OV 0.89 ! PT 0.87 ! ! ! Fit before self-cal, rms=0.153003Jy sigma=1.216679 ! Fit after self-cal, rms=0.159300Jy sigma=1.032260 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=1.36 mas, bpa=-35.8 degrees ! Estimated noise=0.961526 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 = 0.00656157 Jy ! Component: 100 - total flux cleaned = 0.00990074 Jy ! Component: 150 - total flux cleaned = 0.0116936 Jy ! Component: 200 - total flux cleaned = 0.0119607 Jy ! Total flux subtracted in 200 components = 0.0119607 Jy ! Clean residual min=-0.027920 max=0.023071 Jy/beam ! Clean residual mean=-0.000038 rms=0.006129 Jy/beam ! Combined flux in latest and established models = 0.703244 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.703244 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=0.158544Jy sigma=1.033047 ! Fit after self-cal, rms=0.158559Jy sigma=1.032837 ! 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=0.158559Jy sigma=1.032837 ! Fit after self-cal, rms=0.091944Jy sigma=0.426571 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.353 mas, bpa=-35.29 degrees ! Estimated noise=0.960668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000626563 Jy ! Component: 100 - total flux cleaned = -0.000790734 Jy ! Component: 150 - total flux cleaned = -0.00093515 Jy ! Component: 200 - total flux cleaned = -0.0010661 Jy ! Total flux subtracted in 200 components = -0.0010661 Jy ! Clean residual min=-0.002466 max=0.002466 Jy/beam ! Clean residual mean=0.000007 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.702178 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.702178 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=0.091891Jy sigma=0.425947 ! Fit after self-cal, rms=0.092452Jy sigma=0.425127 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 (3.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.50377e-05 Jy ! Component: 100 - total flux cleaned = 0.000178589 Jy ! Component: 150 - total flux cleaned = 0.000180459 Jy ! Component: 200 - total flux cleaned = 0.000180414 Jy ! Total flux subtracted in 200 components = 0.000180414 Jy ! Clean residual min=-0.002170 max=0.002113 Jy/beam ! Clean residual mean=0.000007 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.702358 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.702358 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=0.092317Jy sigma=0.423795 ! Fit after self-cal, rms=0.092311Jy sigma=0.423744 ! 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=0.092311Jy sigma=0.423744 ! Fit after self-cal, rms=0.092535Jy sigma=0.422485 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=1.355 mas, bpa=-35.4 degrees ! Estimated noise=0.961297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122105 Jy ! Component: 100 - total flux cleaned = -7.55408e-05 Jy ! Component: 150 - total flux cleaned = -7.53795e-05 Jy ! Component: 200 - total flux cleaned = -3.30516e-05 Jy ! Total flux subtracted in 200 components = -3.30516e-05 Jy ! Clean residual min=-0.002154 max=0.001794 Jy/beam ! Clean residual mean=0.000005 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.702325 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.702325 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=0.092488Jy sigma=0.422024 ! Fit after self-cal, rms=0.092489Jy sigma=0.422011 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 = -4.46339e-05 Jy ! Component: 100 - total flux cleaned = -4.48955e-05 Jy ! Component: 150 - total flux cleaned = -5.81699e-06 Jy ! Component: 200 - total flux cleaned = 3.04569e-05 Jy ! Total flux subtracted in 200 components = 3.04569e-05 Jy ! Clean residual min=-0.002131 max=0.001786 Jy/beam ! Clean residual mean=0.000005 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.702356 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.702355 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=0.092457Jy sigma=0.421693 ! Fit after self-cal, rms=0.092458Jy sigma=0.421683 ! 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=0.092458Jy sigma=0.421683 ! Fit after self-cal, rms=0.092501Jy sigma=0.421661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.436 mas, bmaj=2.748 mas, bpa=-40.86 degrees ! Estimated noise=1.25727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000345179 Jy ! Component: 100 - total flux cleaned = -0.000495018 Jy ! Component: 150 - total flux cleaned = -0.000554547 Jy ! Component: 200 - total flux cleaned = -0.000590506 Jy ! Total flux subtracted in 200 components = -0.000590506 Jy ! Clean residual min=-0.002022 max=0.001573 Jy/beam ! Clean residual mean=0.000011 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.701765 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 0.701765 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=0.092498Jy sigma=0.421646 ! Fit after self-cal, rms=0.092498Jy sigma=0.421642 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 = 3.20299e-06 Jy ! Component: 100 - total flux cleaned = -2.54801e-05 Jy ! Component: 150 - total flux cleaned = -3.42322e-05 Jy ! Component: 200 - total flux cleaned = -4.97561e-05 Jy ! Total flux subtracted in 200 components = -4.97561e-05 Jy ! Clean residual min=-0.002031 max=0.001561 Jy/beam ! Clean residual mean=0.000012 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.701715 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 0.701715 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=0.092498Jy sigma=0.421642 ! Fit after self-cal, rms=0.092498Jy sigma=0.421641 ! 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=1.065 mas, bmaj=1.355 mas, bpa=-35.35 degrees ! Estimated noise=0.961276 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.065 x 1.355 at -35.35 degrees (North through East) ! Clean map min=-0.0023547 max=0.56285 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 ! Performing amp+phase self-cal ! ! 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=0.092498Jy sigma=0.421641 ! Fit after self-cal, rms=0.090379Jy sigma=0.393975 ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.355 mas, bpa=-35.32 degrees ! Estimated noise=0.960965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000422877 Jy ! Component: 100 - total flux cleaned = -0.000462361 Jy ! Component: 150 - total flux cleaned = -0.000499171 Jy ! Component: 200 - total flux cleaned = -0.000534496 Jy ! Total flux subtracted in 200 components = -0.000534496 Jy ! Clean residual min=-0.002106 max=0.001811 Jy/beam ! Clean residual mean=0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.701181 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.701181 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=0.090347Jy sigma=0.393665 ! Fit after self-cal, rms=0.090346Jy sigma=0.393652 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.12048e-05 Jy ! Component: 100 - total flux cleaned = -7.3799e-05 Jy ! Component: 150 - total flux cleaned = -7.36013e-05 Jy ! Component: 200 - total flux cleaned = -7.42923e-05 Jy ! Total flux subtracted in 200 components = -7.42923e-05 Jy ! Clean residual min=-0.002096 max=0.001789 Jy/beam ! Clean residual mean=0.000004 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.701106 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.701106 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=0.090325Jy sigma=0.393418 ! Fit after self-cal, rms=0.090325Jy sigma=0.393409 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.090325Jy sigma=0.393409 ! Fit after self-cal, rms=0.090366Jy sigma=0.393389 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=0.8259 mas, bmaj=1.076 mas, bpa=-36.07 degrees ! Estimated noise=1.48966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.406388 Jy ! Component: 100 - total flux cleaned = 0.538679 Jy ! Component: 150 - total flux cleaned = 0.605217 Jy ! Component: 200 - total flux cleaned = 0.643171 Jy ! Total flux subtracted in 200 components = 0.643171 Jy ! Clean residual min=-0.006570 max=0.018781 Jy/beam ! Clean residual mean=0.000017 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.643171 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.643171 Jy ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.356 mas, bpa=-35.24 degrees ! Estimated noise=0.961044 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 = 0.0281629 Jy ! Component: 100 - total flux cleaned = 0.041315 Jy ! Component: 150 - total flux cleaned = 0.0480285 Jy ! Component: 200 - total flux cleaned = 0.0512896 Jy ! Total flux subtracted in 200 components = 0.0512896 Jy ! Clean residual min=-0.002407 max=0.003606 Jy/beam ! Clean residual mean=0.000010 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.694461 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.694461 Jy ! Inverting map ! Added new window around map position (-0.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317189 Jy ! Component: 100 - total flux cleaned = 0.00407835 Jy ! Component: 150 - total flux cleaned = 0.0046013 Jy ! Component: 200 - total flux cleaned = 0.00521737 Jy ! Total flux subtracted in 200 components = 0.00521737 Jy ! Clean residual min=-0.002213 max=0.001892 Jy/beam ! Clean residual mean=0.000005 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.699678 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.699678 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=2.436 mas, bmaj=2.749 mas, bpa=-40.76 degrees ! Estimated noise=1.25594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080403 Jy ! Component: 100 - total flux cleaned = 0.00107622 Jy ! Component: 150 - total flux cleaned = 0.00127956 Jy ! Component: 200 - total flux cleaned = 0.00133429 Jy ! Total flux subtracted in 200 components = 0.00133429 Jy ! Clean residual min=-0.001980 max=0.001557 Jy/beam ! Clean residual mean=0.000007 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.701012 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 = 6.09925e-05 Jy ! Component: 100 - total flux cleaned = 8.80626e-05 Jy ! Component: 150 - total flux cleaned = 0.000100265 Jy ! Component: 200 - total flux cleaned = 0.000111874 Jy ! Total flux subtracted in 200 components = 0.000111874 Jy ! Clean residual min=-0.001982 max=0.001517 Jy/beam ! Clean residual mean=0.000007 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.701124 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.701124 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.356 mas, bpa=-35.24 degrees ! Estimated noise=0.961044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000792427 Jy ! Component: 100 - total flux cleaned = -0.000730951 Jy ! Component: 150 - total flux cleaned = -0.000730409 Jy ! Component: 200 - total flux cleaned = -0.000568781 Jy ! Total flux subtracted in 200 components = -0.000568781 Jy ! Clean residual min=-0.002103 max=0.001864 Jy/beam ! Clean residual mean=0.000004 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.700555 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.700555 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=0.090367Jy sigma=0.393279 ! Fit after self-cal, rms=0.090373Jy sigma=0.393179 wmodel J0726+7911_X_a_map.mod ! Writing 74 model components to file: J0726+7911_X_a_map.mod wobs J0726+7911_X_a_uvs.fits ! Writing UV FITS file: J0726+7911_X_a_uvs.fits wwins J0726+7911_X_a_map.win ! wwins: Wrote 3 windows to J0726+7911_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 = -0.000329984 Jy ! Component: 100 - total flux cleaned = -0.000268673 Jy ! Component: 150 - total flux cleaned = -0.000239073 Jy ! Component: 200 - total flux cleaned = -0.0001812 Jy ! Component: 250 - total flux cleaned = -0.000124686 Jy ! Component: 300 - total flux cleaned = -6.94638e-05 Jy ! Component: 350 - total flux cleaned = 1.19259e-05 Jy ! Component: 400 - total flux cleaned = 0.000198273 Jy ! Component: 450 - total flux cleaned = 0.000250392 Jy ! Component: 500 - total flux cleaned = 0.00038047 Jy ! Component: 550 - total flux cleaned = 0.000534321 Jy ! Component: 600 - total flux cleaned = 0.000534399 Jy ! Component: 650 - total flux cleaned = 0.000584905 Jy ! Component: 700 - total flux cleaned = 0.000709488 Jy ! Component: 750 - total flux cleaned = 0.000684321 Jy ! Component: 800 - total flux cleaned = 0.000757823 Jy ! Component: 850 - total flux cleaned = 0.000806026 Jy ! Component: 900 - total flux cleaned = 0.000877856 Jy ! Component: 950 - total flux cleaned = 0.000901733 Jy ! Component: 1000 - total flux cleaned = 0.00101949 Jy ! Component: 1050 - total flux cleaned = 0.00113629 Jy ! Component: 1100 - total flux cleaned = 0.00111325 Jy ! Component: 1150 - total flux cleaned = 0.00127438 Jy ! Component: 1200 - total flux cleaned = 0.00134269 Jy ! Component: 1250 - total flux cleaned = 0.00138801 Jy ! Component: 1300 - total flux cleaned = 0.00152256 Jy ! Component: 1350 - total flux cleaned = 0.00156673 Jy ! Component: 1400 - total flux cleaned = 0.00167708 Jy ! Component: 1450 - total flux cleaned = 0.00176504 Jy ! Component: 1500 - total flux cleaned = 0.00187404 Jy ! Component: 1550 - total flux cleaned = 0.00185237 Jy ! Component: 1600 - total flux cleaned = 0.00196 Jy ! Component: 1650 - total flux cleaned = 0.0020455 Jy ! Component: 1700 - total flux cleaned = 0.00210928 Jy ! Component: 1750 - total flux cleaned = 0.00208831 Jy ! Component: 1800 - total flux cleaned = 0.00221406 Jy ! Component: 1850 - total flux cleaned = 0.00227663 Jy ! Component: 1900 - total flux cleaned = 0.00225604 Jy ! Component: 1950 - total flux cleaned = 0.00231776 Jy ! Component: 2000 - total flux cleaned = 0.00237919 Jy ! Component: 2050 - total flux cleaned = 0.00239941 Jy ! Component: 2100 - total flux cleaned = 0.00246013 Jy ! Component: 2150 - total flux cleaned = 0.00248017 Jy ! Component: 2200 - total flux cleaned = 0.00250015 Jy ! Component: 2250 - total flux cleaned = 0.00248035 Jy ! Component: 2300 - total flux cleaned = 0.00246043 Jy ! Component: 2350 - total flux cleaned = 0.00251953 Jy ! Component: 2400 - total flux cleaned = 0.00259789 Jy ! Component: 2450 - total flux cleaned = 0.00255878 Jy ! Component: 2500 - total flux cleaned = 0.00253951 Jy ! Component: 2550 - total flux cleaned = 0.00261657 Jy ! Component: 2600 - total flux cleaned = 0.00267415 Jy ! Component: 2650 - total flux cleaned = 0.00263608 Jy ! Component: 2700 - total flux cleaned = 0.00259813 Jy ! Component: 2750 - total flux cleaned = 0.00265467 Jy ! Component: 2800 - total flux cleaned = 0.00263584 Jy ! Component: 2850 - total flux cleaned = 0.00276691 Jy ! Component: 2900 - total flux cleaned = 0.00271094 Jy ! Component: 2950 - total flux cleaned = 0.00274797 Jy ! Component: 3000 - total flux cleaned = 0.00276653 Jy ! Component: 3050 - total flux cleaned = 0.00282173 Jy ! Component: 3100 - total flux cleaned = 0.00278503 Jy ! Component: 3150 - total flux cleaned = 0.00285789 Jy ! Component: 3200 - total flux cleaned = 0.00285791 Jy ! Component: 3250 - total flux cleaned = 0.00293009 Jy ! Component: 3300 - total flux cleaned = 0.00289414 Jy ! Component: 3350 - total flux cleaned = 0.00301949 Jy ! Component: 3400 - total flux cleaned = 0.00298359 Jy ! Component: 3450 - total flux cleaned = 0.00305462 Jy ! Component: 3500 - total flux cleaned = 0.0031254 Jy ! Component: 3550 - total flux cleaned = 0.00314295 Jy ! Component: 3600 - total flux cleaned = 0.00307275 Jy ! Component: 3650 - total flux cleaned = 0.00316014 Jy ! Component: 3700 - total flux cleaned = 0.00319497 Jy ! Component: 3750 - total flux cleaned = 0.00322949 Jy ! Component: 3800 - total flux cleaned = 0.0032813 Jy ! Component: 3850 - total flux cleaned = 0.00329855 Jy ! Component: 3900 - total flux cleaned = 0.00336716 Jy ! Component: 3950 - total flux cleaned = 0.00328176 Jy ! Component: 4000 - total flux cleaned = 0.00336692 Jy ! Component: 4050 - total flux cleaned = 0.0034009 Jy ! Total flux subtracted in 4096 components = 0.0034515 Jy ! Clean residual min=-0.001020 max=0.001059 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.704007 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 409 components and 0.704007 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0726+7911_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.066 x 1.356 at -35.24 degrees (North through East) ! Clean map min=-0.0019683 max=0.56361 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0726+7911_X_a_map.fits wmodel /image_prod/ug002_uva//J0726+7911_X_a_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J0726+7911_X_a_map.mod wobs /image_prod/ug002_uva//J0726+7911_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0726+7911_X_a_uvs.fits wwins /image_prod/ug002_uva//J0726+7911_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0726+7911_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.563614 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000287257 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.152901 0.152901 0.305802 0.611603 1.22321 2.44641 4.89283 9.78566 19.5713 39.1426 78.2852 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.563 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1962.06 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0726+7911_X_a_dfm.log closed on Wed Mar 4 21:47:17 2020