! Started logfile: /image_prod/ug002_uva//J1223+8436_X_b_dfm.log on Thu Mar 5 00:38:07 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1223+8436_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1223+8436_X_b_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.863333 visibilities/baseline/integration-bin. ! Found source: J1223+8436 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 27972 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1223+8436_X_b] 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002862Jy sigma=9.169903 ! Fit after self-cal, rms=0.954026Jy sigma=8.712224 ! 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=0.7624 mas, bmaj=0.8607 mas, bpa=18.22 degrees ! Estimated noise=0.973526 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 = 0.0347086 Jy ! Component: 100 - total flux cleaned = 0.0448611 Jy ! Total flux subtracted in 100 components = 0.0448611 Jy ! Clean residual min=-0.002664 max=0.005132 Jy/beam ! Clean residual mean=-0.000000 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0448611 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0448611 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=0.057430Jy sigma=0.488372 ! Fit after self-cal, rms=0.055882Jy sigma=0.473813 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611457 Jy ! Component: 100 - total flux cleaned = 0.00905483 Jy ! Total flux subtracted in 100 components = 0.00905483 Jy ! Clean residual min=-0.002422 max=0.004995 Jy/beam ! Clean residual mean=0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.053916 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.053916 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=0.055080Jy sigma=0.465288 ! Fit after self-cal, rms=0.055081Jy sigma=0.465167 ! Inverting map ! Added new window around map position (0, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043845 Jy ! Component: 100 - total flux cleaned = 0.0067191 Jy ! Total flux subtracted in 100 components = 0.0067191 Jy ! Clean residual min=-0.002214 max=0.002407 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0606351 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0606351 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=0.054647Jy sigma=0.460975 ! Fit after self-cal, rms=0.054583Jy sigma=0.460379 ! 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=1.023 mas, bmaj=1.114 mas, bpa=17.54 degrees ! Estimated noise=0.469992 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 = 0.00275949 Jy ! Component: 100 - total flux cleaned = 0.00376408 Jy ! Component: 150 - total flux cleaned = 0.00407453 Jy ! Component: 200 - total flux cleaned = 0.00415728 Jy ! Total flux subtracted in 200 components = 0.00415728 Jy ! Clean residual min=-0.001409 max=0.002410 Jy/beam ! Clean residual mean=0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0647923 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0647923 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=0.054439Jy sigma=0.459120 ! Fit after self-cal, rms=0.054411Jy sigma=0.458851 ! Inverting map ! Added new window around map position (-0.2, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225758 Jy ! Component: 100 - total flux cleaned = 0.00314558 Jy ! Component: 150 - total flux cleaned = 0.00343791 Jy ! Component: 200 - total flux cleaned = 0.00340291 Jy ! Total flux subtracted in 200 components = 0.00340291 Jy ! Clean residual min=-0.001320 max=0.001085 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0681952 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.0681952 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=0.054299Jy sigma=0.457779 ! Fit after self-cal, rms=0.054267Jy sigma=0.457608 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 1.114 at 17.54 degrees (North through East) ! Clean map min=-0.0014992 max=0.047431 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.92 KP 1.05 ! LA 0.98 MK 1.15 NL 1.04 OV 1.03 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.93 KP 1.01 ! LA 0.96 MK 1.06 NL 1.00 OV 1.01 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.92 KP 0.99 ! LA 1.00 MK 1.17 NL 1.00 OV 0.97 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.89 KP 1.01 ! LA 1.08 MK 1.07 NL 1.04 OV 1.07 ! PT 1.07 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.93 KP 1.00 ! LA 1.05 MK 1.06 NL 1.00 OV 1.04 ! PT 1.03 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.89 KP 1.05 ! LA 1.01 MK 1.01 NL 0.94 OV 1.09 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.94 KP 1.04 ! LA 0.99 MK 1.14 NL 0.96 OV 0.99 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.90 KP 1.01 ! LA 1.02 MK 1.04 NL 0.96 OV 0.96 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.89 KP 1.05 ! LA 0.97 MK 1.06 NL 0.93 OV 1.05 ! PT 1.06 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.87 KP 1.03 ! LA 0.99 MK 1.03 NL 0.93 OV 1.06 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.93 KP 1.00 ! LA 1.03 MK 1.02 NL 0.89 OV 1.02 ! PT 1.04 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 0.87 KP 1.04 ! LA 0.98 MK 1.01 NL 1.04 OV 1.03 ! PT 1.04 SC 0.94 ! ! ! Fit before self-cal, rms=0.054267Jy sigma=0.457608 ! Fit after self-cal, rms=0.053110Jy sigma=0.456343 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.117 mas, bpa=16.99 degrees ! Estimated noise=0.470463 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 = 0.00119813 Jy ! Component: 100 - total flux cleaned = 0.00144375 Jy ! Component: 150 - total flux cleaned = 0.00151876 Jy ! Component: 200 - total flux cleaned = 0.0015405 Jy ! Total flux subtracted in 200 components = 0.0015405 Jy ! Clean residual min=-0.001126 max=0.000938 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0697357 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0697357 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=0.053072Jy sigma=0.456012 ! Fit after self-cal, rms=0.053061Jy sigma=0.455870 ! 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=0.053061Jy sigma=0.455870 ! Fit after self-cal, rms=0.053238Jy sigma=0.454684 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.118 mas, bpa=12.83 degrees ! Estimated noise=0.4725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485162 Jy ! Component: 100 - total flux cleaned = 0.000612669 Jy ! Component: 150 - total flux cleaned = 0.000657295 Jy ! Component: 200 - total flux cleaned = 0.000671247 Jy ! Total flux subtracted in 200 components = 0.000671247 Jy ! Clean residual min=-0.001008 max=0.000982 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.070407 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.070407 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=0.053225Jy sigma=0.454590 ! Fit after self-cal, rms=0.053235Jy sigma=0.454495 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 = 0.000172135 Jy ! Component: 100 - total flux cleaned = 0.000198376 Jy ! Component: 150 - total flux cleaned = 0.000209935 Jy ! Component: 200 - total flux cleaned = 0.000199064 Jy ! Total flux subtracted in 200 components = 0.000199064 Jy ! Clean residual min=-0.000989 max=0.000964 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.070606 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.070606 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=0.053229Jy sigma=0.454452 ! Fit after self-cal, rms=0.053227Jy sigma=0.454446 ! 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=0.053227Jy sigma=0.454446 ! Fit after self-cal, rms=0.053093Jy sigma=0.454419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.117 mas, bpa=11.67 degrees ! Estimated noise=0.471911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196761 Jy ! Component: 100 - total flux cleaned = 0.000258359 Jy ! Component: 150 - total flux cleaned = 0.000258248 Jy ! Component: 200 - total flux cleaned = 0.000258301 Jy ! Total flux subtracted in 200 components = 0.000258301 Jy ! Clean residual min=-0.000977 max=0.000953 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0708643 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.0708643 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=0.053087Jy sigma=0.454380 ! Fit after self-cal, rms=0.053085Jy sigma=0.454372 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 = 4.53539e-05 Jy ! Component: 100 - total flux cleaned = 6.51389e-05 Jy ! Component: 150 - total flux cleaned = 7.45386e-05 Jy ! Component: 200 - total flux cleaned = 7.44795e-05 Jy ! Total flux subtracted in 200 components = 7.44795e-05 Jy ! Clean residual min=-0.000968 max=0.000946 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0709388 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0709388 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=0.053081Jy sigma=0.454348 ! Fit after self-cal, rms=0.053081Jy sigma=0.454346 ! 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=0.053081Jy sigma=0.454346 ! Fit after self-cal, rms=0.052971Jy sigma=0.454338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.513 mas, bmaj=2.576 mas, bpa=-71.09 degrees ! Estimated noise=0.614921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168781 Jy ! Component: 100 - total flux cleaned = 0.000177735 Jy ! Component: 150 - total flux cleaned = 0.000170584 Jy ! Component: 200 - total flux cleaned = 0.000163954 Jy ! Total flux subtracted in 200 components = 0.000163954 Jy ! Clean residual min=-0.001123 max=0.001261 Jy/beam ! Clean residual mean=0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0711028 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.0711028 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=0.052970Jy sigma=0.454332 ! Fit after self-cal, rms=0.052968Jy sigma=0.454328 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 (-0.4, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010963 Jy ! Component: 100 - total flux cleaned = 0.00169246 Jy ! Component: 150 - total flux cleaned = 0.00205052 Jy ! Component: 200 - total flux cleaned = 0.00230205 Jy ! Total flux subtracted in 200 components = 0.00230205 Jy ! Clean residual min=-0.000998 max=0.000870 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0734048 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 124 components and 0.0734048 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=0.052956Jy sigma=0.454217 ! Fit after self-cal, rms=0.052951Jy sigma=0.454192 ! 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=1.022 mas, bmaj=1.117 mas, bpa=10.92 degrees ! Estimated noise=0.471467 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.117 at 10.92 degrees (North through East) ! Clean map min=-0.00082798 max=0.047063 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=0.7672 mas, bmaj=0.8631 mas, bpa=13.35 degrees ! Estimated noise=0.973702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0359446 Jy ! Component: 100 - total flux cleaned = 0.0475658 Jy ! Component: 150 - total flux cleaned = 0.0544114 Jy ! Component: 200 - total flux cleaned = 0.0588465 Jy ! Total flux subtracted in 200 components = 0.0588465 Jy ! Clean residual min=-0.002070 max=0.002465 Jy/beam ! Clean residual mean=0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0588465 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0588465 Jy ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.117 mas, bpa=10.92 degrees ! Estimated noise=0.471467 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) ! Added new window around map position (0, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423349 Jy ! Component: 100 - total flux cleaned = 0.00693087 Jy ! Component: 150 - total flux cleaned = 0.00884964 Jy ! Component: 200 - total flux cleaned = 0.0102682 Jy ! Total flux subtracted in 200 components = 0.0102682 Jy ! Clean residual min=-0.001107 max=0.000938 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0691148 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0691148 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=2.513 mas, bmaj=2.576 mas, bpa=-71.09 degrees ! Estimated noise=0.614921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148142 Jy ! Component: 100 - total flux cleaned = 0.00247566 Jy ! Component: 150 - total flux cleaned = 0.0032339 Jy ! Component: 200 - total flux cleaned = 0.0037489 Jy ! Total flux subtracted in 200 components = 0.0037489 Jy ! Clean residual min=-0.001045 max=0.000954 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0728637 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413602 Jy ! Component: 100 - total flux cleaned = 0.000720886 Jy ! Component: 150 - total flux cleaned = 0.000899218 Jy ! Component: 200 - total flux cleaned = 0.00101752 Jy ! Total flux subtracted in 200 components = 0.00101752 Jy ! Clean residual min=-0.001011 max=0.000883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0738812 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 96 components and 0.0738812 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.117 mas, bpa=10.92 degrees ! Estimated noise=0.471467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.35461e-05 Jy ! Component: 100 - total flux cleaned = 9.80229e-06 Jy ! Component: 150 - total flux cleaned = 8.05028e-05 Jy ! Component: 200 - total flux cleaned = 0.000124784 Jy ! Total flux subtracted in 200 components = 0.000124784 Jy ! Clean residual min=-0.000937 max=0.000854 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.074006 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 122 components and 0.074006 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=0.052957Jy sigma=0.454230 ! Fit after self-cal, rms=0.052950Jy sigma=0.454157 wmodel J1223+8436_X_b_map.mod ! Writing 122 model components to file: J1223+8436_X_b_map.mod wobs J1223+8436_X_b_uvs.fits ! Writing UV FITS file: J1223+8436_X_b_uvs.fits wwins J1223+8436_X_b_map.win ! wwins: Wrote 5 windows to J1223+8436_X_b_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 = -0.000313541 Jy ! Component: 100 - total flux cleaned = -0.000539906 Jy ! Component: 150 - total flux cleaned = -0.00068443 Jy ! Component: 200 - total flux cleaned = -0.000810554 Jy ! Component: 250 - total flux cleaned = -0.000865267 Jy ! Component: 300 - total flux cleaned = -0.000918922 Jy ! Component: 350 - total flux cleaned = -0.000958164 Jy ! Component: 400 - total flux cleaned = -0.000970937 Jy ! Component: 450 - total flux cleaned = -0.00105979 Jy ! Component: 500 - total flux cleaned = -0.0010847 Jy ! Component: 550 - total flux cleaned = -0.0011337 Jy ! Component: 600 - total flux cleaned = -0.0011698 Jy ! Component: 650 - total flux cleaned = -0.0011696 Jy ! Component: 700 - total flux cleaned = -0.00121678 Jy ! Component: 750 - total flux cleaned = -0.00119339 Jy ! Component: 800 - total flux cleaned = -0.00121669 Jy ! Component: 850 - total flux cleaned = -0.00125075 Jy ! Component: 900 - total flux cleaned = -0.00125092 Jy ! Component: 950 - total flux cleaned = -0.00128438 Jy ! Component: 1000 - total flux cleaned = -0.00125139 Jy ! Component: 1050 - total flux cleaned = -0.00127334 Jy ! Component: 1100 - total flux cleaned = -0.00130575 Jy ! Component: 1150 - total flux cleaned = -0.00130573 Jy ! Component: 1200 - total flux cleaned = -0.00133737 Jy ! Component: 1250 - total flux cleaned = -0.00130579 Jy ! Component: 1300 - total flux cleaned = -0.00130587 Jy ! Component: 1350 - total flux cleaned = -0.00130593 Jy ! Component: 1400 - total flux cleaned = -0.00130592 Jy ! Component: 1450 - total flux cleaned = -0.00129569 Jy ! Component: 1500 - total flux cleaned = -0.00124574 Jy ! Component: 1550 - total flux cleaned = -0.00128554 Jy ! Component: 1600 - total flux cleaned = -0.00128546 Jy ! Component: 1650 - total flux cleaned = -0.00128539 Jy ! Component: 1700 - total flux cleaned = -0.00130463 Jy ! Component: 1750 - total flux cleaned = -0.00125647 Jy ! Component: 1800 - total flux cleaned = -0.0012564 Jy ! Component: 1850 - total flux cleaned = -0.00124692 Jy ! Component: 1900 - total flux cleaned = -0.00121871 Jy ! Component: 1950 - total flux cleaned = -0.00124662 Jy ! Component: 2000 - total flux cleaned = -0.00122822 Jy ! Component: 2050 - total flux cleaned = -0.00119143 Jy ! Component: 2100 - total flux cleaned = -0.00120963 Jy ! Component: 2150 - total flux cleaned = -0.00118245 Jy ! Component: 2200 - total flux cleaned = -0.00116438 Jy ! Component: 2250 - total flux cleaned = -0.00116438 Jy ! Component: 2300 - total flux cleaned = -0.00114661 Jy ! Component: 2350 - total flux cleaned = -0.00113776 Jy ! Component: 2400 - total flux cleaned = -0.00114656 Jy ! Component: 2450 - total flux cleaned = -0.00112919 Jy ! Component: 2500 - total flux cleaned = -0.00116377 Jy ! Component: 2550 - total flux cleaned = -0.00109493 Jy ! Component: 2600 - total flux cleaned = -0.00112908 Jy ! Component: 2650 - total flux cleaned = -0.00112907 Jy ! Component: 2700 - total flux cleaned = -0.00112069 Jy ! Component: 2750 - total flux cleaned = -0.00111233 Jy ! Component: 2800 - total flux cleaned = -0.00111228 Jy ! Component: 2850 - total flux cleaned = -0.00112889 Jy ! Component: 2900 - total flux cleaned = -0.00108766 Jy ! Component: 2950 - total flux cleaned = -0.00107947 Jy ! Component: 3000 - total flux cleaned = -0.001112 Jy ! Component: 3050 - total flux cleaned = -0.00107951 Jy ! Component: 3100 - total flux cleaned = -0.00107962 Jy ! Component: 3150 - total flux cleaned = -0.00110368 Jy ! Component: 3200 - total flux cleaned = -0.00107182 Jy ! Component: 3250 - total flux cleaned = -0.00111157 Jy ! Component: 3300 - total flux cleaned = -0.00113517 Jy ! Component: 3350 - total flux cleaned = -0.0011509 Jy ! Component: 3400 - total flux cleaned = -0.00117442 Jy ! Component: 3450 - total flux cleaned = -0.00119 Jy ! Component: 3500 - total flux cleaned = -0.00118999 Jy ! Component: 3550 - total flux cleaned = -0.00120541 Jy ! Component: 3600 - total flux cleaned = -0.001213 Jy ! Component: 3650 - total flux cleaned = -0.00123591 Jy ! Component: 3700 - total flux cleaned = -0.00124349 Jy ! Component: 3750 - total flux cleaned = -0.00123597 Jy ! Component: 3800 - total flux cleaned = -0.00128107 Jy ! Component: 3850 - total flux cleaned = -0.00126607 Jy ! Component: 3900 - total flux cleaned = -0.00129585 Jy ! Component: 3950 - total flux cleaned = -0.00136259 Jy ! Component: 4000 - total flux cleaned = -0.00137732 Jy ! Component: 4050 - total flux cleaned = -0.001392 Jy ! Total flux subtracted in 4096 components = -0.00138464 Jy ! Clean residual min=-0.000400 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0726213 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 457 components and 0.0726213 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1223+8436_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.117 at 10.92 degrees (North through East) ! Clean map min=-0.00065109 max=0.046813 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1223+8436_X_b_map.fits wmodel /image_prod/ug002_uva//J1223+8436_X_b_map.mod ! Writing 457 model components to file: /image_prod/ug002_uva//J1223+8436_X_b_map.mod wobs /image_prod/ug002_uva//J1223+8436_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1223+8436_X_b_uvs.fits wwins /image_prod/ug002_uva//J1223+8436_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1223+8436_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0468125 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120312 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.771025 0.771025 1.54205 3.0841 6.1682 12.3364 24.6728 49.3456 98.6912 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 389.092 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1223+8436_X_b_dfm.log closed on Thu Mar 5 00:38:12 2020