! Started logfile: /image_prod/ug002_uva//J2230+6946_X_q_dfm.log on Thu Mar 5 05:46:48 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//J2230+6946_X_q_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230+6946_X_q_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.703947 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! 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 11556 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 J2230+6946_X_q] 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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.157916Jy sigma=8.870278 ! Fit after self-cal, rms=0.479905Jy sigma=3.980350 ! 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=0.6541 mas, bmaj=1.149 mas, bpa=-9.469 degrees ! Estimated noise=1.38397 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 = 0.394309 Jy ! Component: 100 - total flux cleaned = 0.537275 Jy ! Total flux subtracted in 100 components = 0.537275 Jy ! Clean residual min=-0.023895 max=0.062517 Jy/beam ! Clean residual mean=0.000041 rms=0.005332 Jy/beam ! Combined flux in latest and established models = 0.537275 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.537275 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=0.160609Jy sigma=1.322068 ! Fit after self-cal, rms=0.159926Jy sigma=1.316526 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0677395 Jy ! Component: 100 - total flux cleaned = 0.101099 Jy ! Total flux subtracted in 100 components = 0.101099 Jy ! Clean residual min=-0.014983 max=0.018716 Jy/beam ! Clean residual mean=0.000038 rms=0.003817 Jy/beam ! Combined flux in latest and established models = 0.638374 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.638374 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=0.123142Jy sigma=1.129025 ! Fit after self-cal, rms=0.123028Jy sigma=1.128301 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8098 mas, bmaj=1.438 mas, bpa=-10.9 degrees ! Estimated noise=0.869404 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 = 0.0160623 Jy ! Component: 100 - total flux cleaned = 0.0157046 Jy ! Component: 150 - total flux cleaned = 0.0157106 Jy ! Component: 200 - total flux cleaned = 0.0154167 Jy ! Total flux subtracted in 200 components = 0.0154167 Jy ! Clean residual min=-0.019480 max=0.024315 Jy/beam ! Clean residual mean=0.000069 rms=0.005786 Jy/beam ! Combined flux in latest and established models = 0.653791 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.653791 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=0.119605Jy sigma=1.115296 ! Fit after self-cal, rms=0.119591Jy sigma=1.115218 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8098 x 1.438 at -10.9 degrees (North through East) ! Clean map min=-0.018971 max=0.53238 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 KP 0.96 LA 0.99 ! MK 1.02 NL 0.95 OV 1.44 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 0.97 LA 1.00 ! MK 1.01 NL 0.96 OV 1.39 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 KP 0.95 LA 1.00 ! MK 1.04 NL 1.00 OV 1.40 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 KP 0.97 LA 1.01 ! MK 1.05 NL 0.96 OV 1.40 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 KP 0.97 LA 1.01 ! MK 1.01 NL 0.94 OV 1.43 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 0.96 LA 1.00 ! MK 1.01 NL 0.96 OV 1.37 PT 0.97 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 KP 0.97 LA 0.99 ! MK 1.04 NL 0.98 OV 1.39 PT 0.99 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 KP 0.95 LA 0.99 ! MK 1.06 NL 1.01 OV 1.37 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 KP 0.96 LA 0.98 ! MK 1.04 NL 0.98 OV 1.34 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 KP 0.96 LA 1.01 ! MK 1.03 NL 0.94 OV 1.40 PT 0.98 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 0.94 LA 0.98 ! MK 1.02 NL 1.00 OV 1.33 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 KP 0.97 LA 1.01 ! MK 1.03 NL 0.99 OV 1.41 PT 0.96 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.119591Jy sigma=1.115218 ! Fit after self-cal, rms=0.143618Jy sigma=0.965050 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.807 mas, bmaj=1.423 mas, bpa=-10.87 degrees ! Estimated noise=0.870854 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 = 0.00803756 Jy ! Component: 100 - total flux cleaned = 0.0124601 Jy ! Component: 150 - total flux cleaned = 0.0135225 Jy ! Component: 200 - total flux cleaned = 0.013524 Jy ! Total flux subtracted in 200 components = 0.013524 Jy ! Clean residual min=-0.017597 max=0.017907 Jy/beam ! Clean residual mean=0.000030 rms=0.004599 Jy/beam ! Combined flux in latest and established models = 0.667315 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.667315 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=0.142523Jy sigma=0.964569 ! Fit after self-cal, rms=0.142555Jy sigma=0.964432 ! 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=0.142555Jy sigma=0.964432 ! Fit after self-cal, rms=0.160597Jy sigma=0.883129 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8002 mas, bmaj=1.421 mas, bpa=-11.36 degrees ! Estimated noise=0.874886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564636 Jy ! Component: 100 - total flux cleaned = 0.00861897 Jy ! Component: 150 - total flux cleaned = 0.0104417 Jy ! Component: 200 - total flux cleaned = 0.0113608 Jy ! Total flux subtracted in 200 components = 0.0113608 Jy ! Clean residual min=-0.016487 max=0.016256 Jy/beam ! Clean residual mean=0.000039 rms=0.004001 Jy/beam ! Combined flux in latest and established models = 0.678675 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.678675 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=0.159867Jy sigma=0.883755 ! Fit after self-cal, rms=0.159880Jy sigma=0.883708 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258476 Jy ! Component: 100 - total flux cleaned = 0.000406702 Jy ! Component: 150 - total flux cleaned = 0.000540226 Jy ! Component: 200 - total flux cleaned = 0.000601831 Jy ! Total flux subtracted in 200 components = 0.000601831 Jy ! Clean residual min=-0.016554 max=0.016254 Jy/beam ! Clean residual mean=0.000038 rms=0.004001 Jy/beam ! Combined flux in latest and established models = 0.679277 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.679277 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=0.159847Jy sigma=0.883644 ! Fit after self-cal, rms=0.159846Jy sigma=0.883635 ! 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=0.159846Jy sigma=0.883635 ! Fit after self-cal, rms=0.244984Jy sigma=0.760619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7953 mas, bmaj=1.404 mas, bpa=-11.25 degrees ! Estimated noise=0.897437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141869 Jy ! Component: 100 - total flux cleaned = 0.0211846 Jy ! Component: 150 - total flux cleaned = 0.0252291 Jy ! Component: 200 - total flux cleaned = 0.0277076 Jy ! Total flux subtracted in 200 components = 0.0277076 Jy ! Clean residual min=-0.015573 max=0.008371 Jy/beam ! Clean residual mean=0.000006 rms=0.002898 Jy/beam ! Combined flux in latest and established models = 0.706985 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.706985 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=0.242668Jy sigma=0.757597 ! Fit after self-cal, rms=0.242737Jy sigma=0.757443 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161702 Jy ! Component: 100 - total flux cleaned = 0.00194012 Jy ! Component: 150 - total flux cleaned = 0.00206283 Jy ! Component: 200 - total flux cleaned = 0.00214077 Jy ! Total flux subtracted in 200 components = 0.00214077 Jy ! Clean residual min=-0.015722 max=0.008322 Jy/beam ! Clean residual mean=0.000006 rms=0.002903 Jy/beam ! Combined flux in latest and established models = 0.709126 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.709126 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=0.242633Jy sigma=0.757697 ! Fit after self-cal, rms=0.242633Jy sigma=0.757676 ! 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=0.242633Jy sigma=0.757676 ! Fit after self-cal, rms=0.205730Jy sigma=0.629861 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.201 mas, bmaj=2.706 mas, bpa=-23.99 degrees ! Estimated noise=1.32213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000923626 Jy ! Component: 100 - total flux cleaned = 0.000857719 Jy ! Component: 150 - total flux cleaned = 0.000747474 Jy ! Component: 200 - total flux cleaned = 0.00068135 Jy ! Total flux subtracted in 200 components = 0.00068135 Jy ! Clean residual min=-0.003604 max=0.004007 Jy/beam ! Clean residual mean=0.000009 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.709807 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 42 components and 0.709807 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=0.205722Jy sigma=0.629843 ! Fit after self-cal, rms=0.205701Jy sigma=0.629699 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 = 2.04436e-05 Jy ! Component: 100 - total flux cleaned = -3.51078e-05 Jy ! Component: 150 - total flux cleaned = -0.000102184 Jy ! Component: 200 - total flux cleaned = -0.000157239 Jy ! Total flux subtracted in 200 components = -0.000157239 Jy ! Clean residual min=-0.003610 max=0.004051 Jy/beam ! Clean residual mean=0.000009 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.70965 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 0.70965 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=0.205708Jy sigma=0.629799 ! Fit after self-cal, rms=0.205706Jy sigma=0.629745 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.7971 mas, bmaj=1.4 mas, bpa=-10.99 degrees ! Estimated noise=0.900093 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7971 x 1.4 at -10.99 degrees (North through East) ! Clean map min=-0.0028518 max=0.54547 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=0.205706Jy sigma=0.629745 ! Fit after self-cal, rms=0.318521Jy sigma=0.401833 ! Inverting map and beam ! Estimated beam: bmin=0.7954 mas, bmaj=1.404 mas, bpa=-11.07 degrees ! Estimated noise=0.898741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167556 Jy ! Component: 100 - total flux cleaned = -0.000225263 Jy ! Component: 150 - total flux cleaned = -0.000327251 Jy ! Component: 200 - total flux cleaned = -0.000421824 Jy ! Total flux subtracted in 200 components = -0.000421824 Jy ! Clean residual min=-0.002232 max=0.003269 Jy/beam ! Clean residual mean=0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.709228 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.709228 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=0.318479Jy sigma=0.401056 ! Fit after self-cal, rms=0.318479Jy sigma=0.401046 ! Inverting map ! Added new window around map position (2.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322024 Jy ! Component: 100 - total flux cleaned = 0.00432927 Jy ! Component: 150 - total flux cleaned = 0.00456867 Jy ! Component: 200 - total flux cleaned = 0.0044653 Jy ! Total flux subtracted in 200 components = 0.0044653 Jy ! Clean residual min=-0.002076 max=0.002406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.713693 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.713693 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=0.318391Jy sigma=0.399396 ! Fit after self-cal, rms=0.318398Jy sigma=0.399343 ! Inverting map ! Added new window around map position (8, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181842 Jy ! Component: 100 - total flux cleaned = 0.00205133 Jy ! Component: 150 - total flux cleaned = 0.00205299 Jy ! Component: 200 - total flux cleaned = 0.00187429 Jy ! Total flux subtracted in 200 components = 0.00187429 Jy ! Clean residual min=-0.002019 max=0.001899 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.715567 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.715567 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=0.318354Jy sigma=0.398455 ! Fit after self-cal, rms=0.318345Jy sigma=0.398402 ! 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=0.318345Jy sigma=0.398402 ! Fit after self-cal, rms=0.315822Jy sigma=0.398128 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=0.6447 mas, bmaj=1.131 mas, bpa=-9.74 degrees ! Estimated noise=1.40545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.40205 Jy ! Component: 100 - total flux cleaned = 0.550845 Jy ! Component: 150 - total flux cleaned = 0.62023 Jy ! Component: 200 - total flux cleaned = 0.655182 Jy ! Total flux subtracted in 200 components = 0.655182 Jy ! Clean residual min=-0.006816 max=0.016743 Jy/beam ! Clean residual mean=0.000005 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.655182 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.655182 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7945 mas, bmaj=1.404 mas, bpa=-10.99 degrees ! Estimated noise=0.898509 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 = 0.0261328 Jy ! Component: 100 - total flux cleaned = 0.0389711 Jy ! Component: 150 - total flux cleaned = 0.0462602 Jy ! Component: 200 - total flux cleaned = 0.0509409 Jy ! Total flux subtracted in 200 components = 0.0509409 Jy ! Clean residual min=-0.002658 max=0.003656 Jy/beam ! Clean residual mean=0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.706123 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.706123 Jy ! Inverting map ! Added new window around map position (1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384735 Jy ! Component: 100 - total flux cleaned = 0.00617257 Jy ! Component: 150 - total flux cleaned = 0.00728819 Jy ! Component: 200 - total flux cleaned = 0.0081114 Jy ! Total flux subtracted in 200 components = 0.0081114 Jy ! Clean residual min=-0.002370 max=0.002105 Jy/beam ! Clean residual mean=0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.714235 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.714235 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=2.198 mas, bmaj=2.707 mas, bpa=-23.78 degrees ! Estimated noise=1.32326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335637 Jy ! Component: 100 - total flux cleaned = 0.000626575 Jy ! Component: 150 - total flux cleaned = 0.000852176 Jy ! Component: 200 - total flux cleaned = 0.000878064 Jy ! Total flux subtracted in 200 components = 0.000878064 Jy ! Clean residual min=-0.002319 max=0.002194 Jy/beam ! Clean residual mean=0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.715113 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 = 6.79816e-05 Jy ! Component: 100 - total flux cleaned = 0.000146707 Jy ! Component: 150 - total flux cleaned = 0.000235895 Jy ! Component: 200 - total flux cleaned = 0.000301884 Jy ! Total flux subtracted in 200 components = 0.000301884 Jy ! Clean residual min=-0.002318 max=0.002232 Jy/beam ! Clean residual mean=0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.715415 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.715415 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7945 mas, bmaj=1.404 mas, bpa=-10.99 degrees ! Estimated noise=0.898509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184858 Jy ! Component: 100 - total flux cleaned = 0.00012895 Jy ! Component: 150 - total flux cleaned = 0.000239317 Jy ! Component: 200 - total flux cleaned = 0.000290366 Jy ! Total flux subtracted in 200 components = 0.000290366 Jy ! Clean residual min=-0.002130 max=0.001934 Jy/beam ! Clean residual mean=0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.715705 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.715705 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=0.315733Jy sigma=0.398753 ! Fit after self-cal, rms=0.315742Jy sigma=0.398587 wmodel J2230+6946_X_q_map.mod ! Writing 68 model components to file: J2230+6946_X_q_map.mod wobs J2230+6946_X_q_uvs.fits ! Writing UV FITS file: J2230+6946_X_q_uvs.fits wwins J2230+6946_X_q_map.win ! wwins: Wrote 4 windows to J2230+6946_X_q_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 = 0.000277669 Jy ! Component: 100 - total flux cleaned = 0.000622404 Jy ! Component: 150 - total flux cleaned = 0.00091983 Jy ! Component: 200 - total flux cleaned = 0.00127194 Jy ! Component: 250 - total flux cleaned = 0.00158198 Jy ! Component: 300 - total flux cleaned = 0.00185357 Jy ! Component: 350 - total flux cleaned = 0.00214914 Jy ! Component: 400 - total flux cleaned = 0.00238054 Jy ! Component: 450 - total flux cleaned = 0.00269235 Jy ! Component: 500 - total flux cleaned = 0.00302636 Jy ! Component: 550 - total flux cleaned = 0.00335456 Jy ! Component: 600 - total flux cleaned = 0.00373095 Jy ! Component: 650 - total flux cleaned = 0.00399456 Jy ! Component: 700 - total flux cleaned = 0.0042286 Jy ! Component: 750 - total flux cleaned = 0.00448512 Jy ! Component: 800 - total flux cleaned = 0.00466204 Jy ! Component: 850 - total flux cleaned = 0.00486106 Jy ! Component: 900 - total flux cleaned = 0.00503336 Jy ! Component: 950 - total flux cleaned = 0.00517889 Jy ! Component: 1000 - total flux cleaned = 0.0053472 Jy ! Component: 1050 - total flux cleaned = 0.00551341 Jy ! Component: 1100 - total flux cleaned = 0.00567733 Jy ! Component: 1150 - total flux cleaned = 0.00577 Jy ! Component: 1200 - total flux cleaned = 0.00593055 Jy ! Component: 1250 - total flux cleaned = 0.006044 Jy ! Component: 1300 - total flux cleaned = 0.00615661 Jy ! Component: 1350 - total flux cleaned = 0.00629039 Jy ! Component: 1400 - total flux cleaned = 0.00642291 Jy ! Component: 1450 - total flux cleaned = 0.00657583 Jy ! Component: 1500 - total flux cleaned = 0.006619 Jy ! Component: 1550 - total flux cleaned = 0.00666185 Jy ! Component: 1600 - total flux cleaned = 0.00678961 Jy ! Component: 1650 - total flux cleaned = 0.00691579 Jy ! Component: 1700 - total flux cleaned = 0.00702018 Jy ! Component: 1750 - total flux cleaned = 0.00704082 Jy ! Component: 1800 - total flux cleaned = 0.00712296 Jy ! Component: 1850 - total flux cleaned = 0.00718396 Jy ! Component: 1900 - total flux cleaned = 0.0072649 Jy ! Component: 1950 - total flux cleaned = 0.00736508 Jy ! Component: 2000 - total flux cleaned = 0.00740506 Jy ! Component: 2050 - total flux cleaned = 0.00746425 Jy ! Component: 2100 - total flux cleaned = 0.00750326 Jy ! Component: 2150 - total flux cleaned = 0.00758105 Jy ! Component: 2200 - total flux cleaned = 0.0076388 Jy ! Component: 2250 - total flux cleaned = 0.0076006 Jy ! Component: 2300 - total flux cleaned = 0.0076196 Jy ! Component: 2350 - total flux cleaned = 0.00761956 Jy ! Component: 2400 - total flux cleaned = 0.00765702 Jy ! Component: 2450 - total flux cleaned = 0.00763845 Jy ! Component: 2500 - total flux cleaned = 0.00762015 Jy ! Component: 2550 - total flux cleaned = 0.00765667 Jy ! Component: 2600 - total flux cleaned = 0.00769304 Jy ! Component: 2650 - total flux cleaned = 0.00765693 Jy ! Component: 2700 - total flux cleaned = 0.00774664 Jy ! Component: 2750 - total flux cleaned = 0.00769315 Jy ! Component: 2800 - total flux cleaned = 0.00769324 Jy ! Component: 2850 - total flux cleaned = 0.00771112 Jy ! Component: 2900 - total flux cleaned = 0.00774595 Jy ! Component: 2950 - total flux cleaned = 0.00767673 Jy ! Component: 3000 - total flux cleaned = 0.00769388 Jy ! Component: 3050 - total flux cleaned = 0.00769384 Jy ! Component: 3100 - total flux cleaned = 0.00771087 Jy ! Component: 3150 - total flux cleaned = 0.00772773 Jy ! Component: 3200 - total flux cleaned = 0.00766022 Jy ! Component: 3250 - total flux cleaned = 0.00771038 Jy ! Component: 3300 - total flux cleaned = 0.0076939 Jy ! Component: 3350 - total flux cleaned = 0.00764424 Jy ! Component: 3400 - total flux cleaned = 0.00771013 Jy ! Component: 3450 - total flux cleaned = 0.00772646 Jy ! Component: 3500 - total flux cleaned = 0.00772646 Jy ! Component: 3550 - total flux cleaned = 0.00771046 Jy ! Component: 3600 - total flux cleaned = 0.00766207 Jy ! Component: 3650 - total flux cleaned = 0.00769411 Jy ! Component: 3700 - total flux cleaned = 0.00769402 Jy ! Component: 3750 - total flux cleaned = 0.00772568 Jy ! Component: 3800 - total flux cleaned = 0.00769421 Jy ! Component: 3850 - total flux cleaned = 0.00769426 Jy ! Component: 3900 - total flux cleaned = 0.00772536 Jy ! Component: 3950 - total flux cleaned = 0.00775623 Jy ! Component: 4000 - total flux cleaned = 0.00774066 Jy ! Component: 4050 - total flux cleaned = 0.00772537 Jy ! Total flux subtracted in 4096 components = 0.00772543 Jy ! Clean residual min=-0.000894 max=0.000874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.72343 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 392 components and 0.723431 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230+6946_X_q_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7945 x 1.404 at -10.99 degrees (North through East) ! Clean map min=-0.0015463 max=0.54469 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230+6946_X_q_map.fits wmodel /image_prod/ug002_uva//J2230+6946_X_q_map.mod ! Writing 392 model components to file: /image_prod/ug002_uva//J2230+6946_X_q_map.mod wobs /image_prod/ug002_uva//J2230+6946_X_q_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230+6946_X_q_uvs.fits wwins /image_prod/ug002_uva//J2230+6946_X_q_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2230+6946_X_q_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.544687 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254097 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.13995 0.13995 0.279901 0.559802 1.1196 2.23921 4.47841 8.95682 17.9136 35.8273 71.6546 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.544 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2143.62 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230+6946_X_q_dfm.log closed on Thu Mar 5 05:46:52 2020