! Started logfile: /image_prod/ug002_uva//J1619+2247_X_b_dfm.log on Thu Mar 5 02:38:29 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//J1619+2247_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1619+2247_X_b_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.940972 visibilities/baseline/integration-bin. ! Found source: J1619+2247 ! ! 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 3252 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 J1619+2247_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.066667Jy sigma=13.493252 ! Fit after self-cal, rms=0.685583Jy sigma=8.619881 ! 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=0.9293 mas, bmaj=1.987 mas, bpa=8.088 degrees ! Estimated noise=1.65125 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 = 0.246643 Jy ! Component: 100 - total flux cleaned = 0.347 Jy ! Total flux subtracted in 100 components = 0.347 Jy ! Clean residual min=-0.022597 max=0.043830 Jy/beam ! Clean residual mean=0.000013 rms=0.006637 Jy/beam ! Combined flux in latest and established models = 0.347 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.347 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=0.094348Jy sigma=1.156203 ! Fit after self-cal, rms=0.093933Jy sigma=1.151186 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.046908 Jy ! Component: 100 - total flux cleaned = 0.0691457 Jy ! Total flux subtracted in 100 components = 0.0691457 Jy ! Clean residual min=-0.012345 max=0.011768 Jy/beam ! Clean residual mean=0.000006 rms=0.002830 Jy/beam ! Combined flux in latest and established models = 0.416146 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.416146 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=0.065247Jy sigma=0.774088 ! Fit after self-cal, rms=0.065135Jy sigma=0.772731 ! 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=1.099 mas, bmaj=2.108 mas, bpa=5.78 degrees ! Estimated noise=1.17165 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 = 0.0175706 Jy ! Component: 100 - total flux cleaned = 0.0282871 Jy ! Component: 150 - total flux cleaned = 0.035028 Jy ! Component: 200 - total flux cleaned = 0.0395899 Jy ! Total flux subtracted in 200 components = 0.0395899 Jy ! Clean residual min=-0.006366 max=0.006203 Jy/beam ! Clean residual mean=0.000005 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 0.455736 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.455736 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=0.059982Jy sigma=0.701882 ! Fit after self-cal, rms=0.059941Jy sigma=0.701129 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.099 x 2.108 at 5.78 degrees (North through East) ! Clean map min=-0.0056849 max=0.31918 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.03 KP 1.02 ! LA 1.00* NL 0.99 OV 0.97 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.05 KP 1.00 ! LA 1.00* NL 0.98 OV 0.99 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.02 KP 1.02 ! LA 1.00* NL 0.98 OV 0.99 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.05 KP 1.00 ! LA 1.00* NL 0.98 OV 0.96 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 1.03 ! LA 1.00* NL 0.97 OV 0.98 PT 1.04 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.01 KP 1.01 ! LA 1.00* NL 0.98 OV 0.97 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.02 KP 1.03 ! LA 1.00* NL 0.98 OV 0.98 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.00 KP 1.00 ! LA 1.00* NL 0.99 OV 0.98 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.03 KP 0.99 ! LA 1.00* NL 1.00 OV 0.99 PT 1.01 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.08 KP 1.00 ! LA 1.00* NL 0.98 OV 0.98 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.99 KP 1.01 ! LA 1.00* NL 1.00 OV 0.96 PT 1.03 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.02 KP 1.00 ! LA 1.00* NL 0.95 OV 0.99 PT 1.02 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.059941Jy sigma=0.701129 ! Fit after self-cal, rms=0.058724Jy sigma=0.683587 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=2.118 mas, bpa=5.996 degrees ! Estimated noise=1.16383 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 = 0.00137795 Jy ! Component: 100 - total flux cleaned = 0.00144272 Jy ! Component: 150 - total flux cleaned = 0.00148719 Jy ! Component: 200 - total flux cleaned = 0.00153101 Jy ! Total flux subtracted in 200 components = 0.00153101 Jy ! Clean residual min=-0.004009 max=0.005016 Jy/beam ! Clean residual mean=0.000002 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.457267 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.457267 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=0.058598Jy sigma=0.681938 ! Fit after self-cal, rms=0.058607Jy sigma=0.681761 ! 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=0.058607Jy sigma=0.681761 ! Fit after self-cal, rms=0.058317Jy sigma=0.681534 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=2.119 mas, bpa=6.156 degrees ! Estimated noise=1.15987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125964 Jy ! Component: 100 - total flux cleaned = 0.00135341 Jy ! Component: 150 - total flux cleaned = 0.00153099 Jy ! Component: 200 - total flux cleaned = 0.0015733 Jy ! Total flux subtracted in 200 components = 0.0015733 Jy ! Clean residual min=-0.003913 max=0.004997 Jy/beam ! Clean residual mean=0.000002 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.45884 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.45884 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=0.058234Jy sigma=0.680470 ! Fit after self-cal, rms=0.058231Jy sigma=0.680384 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 (24.2, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195818 Jy ! Component: 100 - total flux cleaned = 0.00156072 Jy ! Component: 150 - total flux cleaned = 0.00183002 Jy ! Component: 200 - total flux cleaned = 0.00183221 Jy ! Total flux subtracted in 200 components = 0.00183221 Jy ! Clean residual min=-0.003521 max=0.003858 Jy/beam ! Clean residual mean=0.000002 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.460672 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.460672 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=0.057856Jy sigma=0.675926 ! Fit after self-cal, rms=0.057852Jy sigma=0.675824 ! 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=0.057852Jy sigma=0.675824 ! Fit after self-cal, rms=0.057667Jy sigma=0.675578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=2.119 mas, bpa=6.257 degrees ! Estimated noise=1.15693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.137e-05 Jy ! Component: 100 - total flux cleaned = 0.000114117 Jy ! Component: 150 - total flux cleaned = 0.000112904 Jy ! Component: 200 - total flux cleaned = 3.65638e-05 Jy ! Total flux subtracted in 200 components = 3.65638e-05 Jy ! Clean residual min=-0.003305 max=0.003778 Jy/beam ! Clean residual mean=0.000002 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.460709 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 0.460709 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=0.057598Jy sigma=0.674808 ! Fit after self-cal, rms=0.057598Jy sigma=0.674784 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 = 0.000329203 Jy ! Component: 100 - total flux cleaned = 0.000293755 Jy ! Component: 150 - total flux cleaned = 0.00026032 Jy ! Component: 200 - total flux cleaned = 0.000226394 Jy ! Total flux subtracted in 200 components = 0.000226394 Jy ! Clean residual min=-0.003242 max=0.003644 Jy/beam ! Clean residual mean=0.000002 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.460935 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.460935 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=0.057560Jy sigma=0.674277 ! Fit after self-cal, rms=0.057561Jy sigma=0.674267 ! 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=0.057561Jy sigma=0.674267 ! Fit after self-cal, rms=0.057490Jy sigma=0.674202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.887 mas, bmaj=2.454 mas, bpa=-2.973 degrees ! Estimated noise=1.44919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100217 Jy ! Component: 100 - total flux cleaned = 0.000885944 Jy ! Component: 150 - total flux cleaned = 0.000833741 Jy ! Component: 200 - total flux cleaned = 0.000835234 Jy ! Total flux subtracted in 200 components = 0.000835234 Jy ! Clean residual min=-0.003511 max=0.004071 Jy/beam ! Clean residual mean=0.000004 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.461771 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.461771 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=0.057482Jy sigma=0.674139 ! Fit after self-cal, rms=0.057476Jy sigma=0.673986 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 = 0.000152227 Jy ! Component: 100 - total flux cleaned = 0.000192599 Jy ! Component: 150 - total flux cleaned = 8.98694e-05 Jy ! Component: 200 - total flux cleaned = -3.9658e-05 Jy ! Total flux subtracted in 200 components = -3.9658e-05 Jy ! Clean residual min=-0.003576 max=0.004002 Jy/beam ! Clean residual mean=0.000004 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.461731 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.461731 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=0.057479Jy sigma=0.674112 ! Fit after self-cal, rms=0.057475Jy sigma=0.673998 ! 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=1.089 mas, bmaj=2.118 mas, bpa=6.313 degrees ! Estimated noise=1.1558 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 2.118 at 6.313 degrees (North through East) ! Clean map min=-0.0029603 max=0.31562 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=0.9206 mas, bmaj=2.004 mas, bpa=8.555 degrees ! Estimated noise=1.61865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.24334 Jy ! Component: 100 - total flux cleaned = 0.344583 Jy ! Component: 150 - total flux cleaned = 0.391789 Jy ! Component: 200 - total flux cleaned = 0.414479 Jy ! Total flux subtracted in 200 components = 0.414479 Jy ! Clean residual min=-0.008955 max=0.011509 Jy/beam ! Clean residual mean=0.000005 rms=0.002506 Jy/beam ! Combined flux in latest and established models = 0.414479 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.414479 Jy ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=2.118 mas, bpa=6.313 degrees ! Estimated noise=1.1558 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 = 0.0172286 Jy ! Component: 100 - total flux cleaned = 0.0275334 Jy ! Component: 150 - total flux cleaned = 0.0341414 Jy ! Component: 200 - total flux cleaned = 0.0377051 Jy ! Total flux subtracted in 200 components = 0.0377051 Jy ! Clean residual min=-0.004436 max=0.006146 Jy/beam ! Clean residual mean=0.000004 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.452184 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.452184 Jy ! Inverting map ! Added new window around map position (1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447686 Jy ! Component: 100 - total flux cleaned = 0.00476278 Jy ! Component: 150 - total flux cleaned = 0.00508198 Jy ! Component: 200 - total flux cleaned = 0.00545493 Jy ! Total flux subtracted in 200 components = 0.00545493 Jy ! Clean residual min=-0.003452 max=0.003686 Jy/beam ! Clean residual mean=0.000003 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.457639 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.457639 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=1.887 mas, bmaj=2.454 mas, bpa=-2.973 degrees ! Estimated noise=1.44919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120272 Jy ! Component: 100 - total flux cleaned = 0.00130709 Jy ! Component: 150 - total flux cleaned = 0.00169044 Jy ! Component: 200 - total flux cleaned = 0.00195795 Jy ! Total flux subtracted in 200 components = 0.00195795 Jy ! Clean residual min=-0.003316 max=0.003710 Jy/beam ! Clean residual mean=0.000005 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.459597 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 = 0.00017949 Jy ! Component: 100 - total flux cleaned = 0.000392458 Jy ! Component: 150 - total flux cleaned = 0.000535015 Jy ! Component: 200 - total flux cleaned = 0.00066289 Jy ! Total flux subtracted in 200 components = 0.00066289 Jy ! Clean residual min=-0.003268 max=0.003512 Jy/beam ! Clean residual mean=0.000005 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.46026 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 88 components and 0.46026 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=2.118 mas, bpa=6.313 degrees ! Estimated noise=1.1558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588077 Jy ! Component: 100 - total flux cleaned = 0.000472415 Jy ! Component: 150 - total flux cleaned = 0.000631616 Jy ! Component: 200 - total flux cleaned = 0.000677738 Jy ! Total flux subtracted in 200 components = 0.000677738 Jy ! Clean residual min=-0.002874 max=0.003170 Jy/beam ! Clean residual mean=0.000003 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.460938 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.460938 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=0.057237Jy sigma=0.671202 ! Fit after self-cal, rms=0.057224Jy sigma=0.670963 wmodel J1619+2247_X_b_map.mod ! Writing 103 model components to file: J1619+2247_X_b_map.mod wobs J1619+2247_X_b_uvs.fits ! Writing UV FITS file: J1619+2247_X_b_uvs.fits wwins J1619+2247_X_b_map.win ! wwins: Wrote 3 windows to J1619+2247_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 = 0.000193311 Jy ! Component: 100 - total flux cleaned = 0.000293204 Jy ! Component: 150 - total flux cleaned = 0.000343034 Jy ! Component: 200 - total flux cleaned = 0.000133545 Jy ! Component: 250 - total flux cleaned = -6.65253e-05 Jy ! Component: 300 - total flux cleaned = -0.000294767 Jy ! Component: 350 - total flux cleaned = -0.000439729 Jy ! Component: 400 - total flux cleaned = -0.000542719 Jy ! Component: 450 - total flux cleaned = -0.000576503 Jy ! Component: 500 - total flux cleaned = -0.00070477 Jy ! Component: 550 - total flux cleaned = -0.000767462 Jy ! Component: 600 - total flux cleaned = -0.00100888 Jy ! Component: 650 - total flux cleaned = -0.00115324 Jy ! Component: 700 - total flux cleaned = -0.00126562 Jy ! Component: 750 - total flux cleaned = -0.00137552 Jy ! Component: 800 - total flux cleaned = -0.00153663 Jy ! Component: 850 - total flux cleaned = -0.00161528 Jy ! Component: 900 - total flux cleaned = -0.00179664 Jy ! Component: 950 - total flux cleaned = -0.00192351 Jy ! Component: 1000 - total flux cleaned = -0.00212203 Jy ! Component: 1050 - total flux cleaned = -0.00226824 Jy ! Component: 1100 - total flux cleaned = -0.00236398 Jy ! Component: 1150 - total flux cleaned = -0.00250514 Jy ! Component: 1200 - total flux cleaned = -0.00268869 Jy ! Component: 1250 - total flux cleaned = -0.00280107 Jy ! Component: 1300 - total flux cleaned = -0.00293385 Jy ! Component: 1350 - total flux cleaned = -0.00308655 Jy ! Component: 1400 - total flux cleaned = -0.00310784 Jy ! Component: 1450 - total flux cleaned = -0.00327805 Jy ! Component: 1500 - total flux cleaned = -0.00338291 Jy ! Component: 1550 - total flux cleaned = -0.00352762 Jy ! Component: 1600 - total flux cleaned = -0.00369061 Jy ! Component: 1650 - total flux cleaned = -0.00381095 Jy ! Component: 1700 - total flux cleaned = -0.00391023 Jy ! Component: 1750 - total flux cleaned = -0.00400823 Jy ! Component: 1800 - total flux cleaned = -0.00412427 Jy ! Component: 1850 - total flux cleaned = -0.00423895 Jy ! Component: 1900 - total flux cleaned = -0.0043524 Jy ! Component: 1950 - total flux cleaned = -0.00446417 Jy ! Component: 2000 - total flux cleaned = -0.00453754 Jy ! Component: 2050 - total flux cleaned = -0.00459218 Jy ! Component: 2100 - total flux cleaned = -0.00461026 Jy ! Component: 2150 - total flux cleaned = -0.00475291 Jy ! Component: 2200 - total flux cleaned = -0.00471745 Jy ! Component: 2250 - total flux cleaned = -0.0047873 Jy ! Component: 2300 - total flux cleaned = -0.00487355 Jy ! Component: 2350 - total flux cleaned = -0.00492509 Jy ! Component: 2400 - total flux cleaned = -0.00497603 Jy ! Component: 2450 - total flux cleaned = -0.0050097 Jy ! Component: 2500 - total flux cleaned = -0.00507612 Jy ! Component: 2550 - total flux cleaned = -0.0051255 Jy ! Component: 2600 - total flux cleaned = -0.00517446 Jy ! Component: 2650 - total flux cleaned = -0.00520683 Jy ! Component: 2700 - total flux cleaned = -0.00528688 Jy ! Component: 2750 - total flux cleaned = -0.00530267 Jy ! Component: 2800 - total flux cleaned = -0.00535001 Jy ! Component: 2850 - total flux cleaned = -0.00544342 Jy ! Component: 2900 - total flux cleaned = -0.00547421 Jy ! Component: 2950 - total flux cleaned = -0.00552007 Jy ! Component: 3000 - total flux cleaned = -0.00556574 Jy ! Component: 3050 - total flux cleaned = -0.00562604 Jy ! Component: 3100 - total flux cleaned = -0.00564113 Jy ! Component: 3150 - total flux cleaned = -0.00565596 Jy ! Component: 3200 - total flux cleaned = -0.00565583 Jy ! Component: 3250 - total flux cleaned = -0.00567051 Jy ! Component: 3300 - total flux cleaned = -0.00565589 Jy ! Component: 3350 - total flux cleaned = -0.00568484 Jy ! Component: 3400 - total flux cleaned = -0.00567058 Jy ! Component: 3450 - total flux cleaned = -0.0056563 Jy ! Component: 3500 - total flux cleaned = -0.00562804 Jy ! Component: 3550 - total flux cleaned = -0.00561398 Jy ! Component: 3600 - total flux cleaned = -0.00561416 Jy ! Component: 3650 - total flux cleaned = -0.00561427 Jy ! Component: 3700 - total flux cleaned = -0.00560048 Jy ! Component: 3750 - total flux cleaned = -0.00557298 Jy ! Component: 3800 - total flux cleaned = -0.00553199 Jy ! Component: 3850 - total flux cleaned = -0.00553196 Jy ! Component: 3900 - total flux cleaned = -0.00551843 Jy ! Component: 3950 - total flux cleaned = -0.00551851 Jy ! Component: 4000 - total flux cleaned = -0.00551846 Jy ! Component: 4050 - total flux cleaned = -0.00551845 Jy ! Total flux subtracted in 4096 components = -0.00551846 Jy ! Clean residual min=-0.000792 max=0.000865 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.455419 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 361 components and 0.455419 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1619+2247_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 2.118 at 6.313 degrees (North through East) ! Clean map min=-0.0023954 max=0.31524 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1619+2247_X_b_map.fits wmodel /image_prod/ug002_uva//J1619+2247_X_b_map.mod ! Writing 361 model components to file: /image_prod/ug002_uva//J1619+2247_X_b_map.mod wobs /image_prod/ug002_uva//J1619+2247_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1619+2247_X_b_uvs.fits wwins /image_prod/ug002_uva//J1619+2247_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1619+2247_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.315236 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204871 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.194969 0.194969 0.389938 0.779876 1.55975 3.1195 6.239 12.478 24.956 49.912 99.8241 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.315 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1538.71 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1619+2247_X_b_dfm.log closed on Thu Mar 5 02:38:33 2020