! Started logfile: /image_prod/ug002_uva//J1034+1429_X_dfm.log on Wed Mar 4 23:38:05 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//J1034+1429_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1034+1429_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.816901 visibilities/baseline/integration-bin. ! Found source: J1034+1429 ! ! 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 17400 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 J1034+1429_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002163Jy sigma=9.621919 ! Fit after self-cal, rms=0.972215Jy sigma=9.340787 ! 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=1.547 mas, bmaj=2.658 mas, bpa=-13.94 degrees ! Estimated noise=1.03021 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 = 0.0228378 Jy ! Component: 100 - total flux cleaned = 0.0265397 Jy ! Total flux subtracted in 100 components = 0.0265397 Jy ! Clean residual min=-0.004041 max=0.003784 Jy/beam ! Clean residual mean=0.000001 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.0265397 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0265397 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=0.050413Jy sigma=0.442281 ! Fit after self-cal, rms=0.048737Jy sigma=0.425494 ! 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=1.814 mas, bmaj=2.925 mas, bpa=-10.5 degrees ! Estimated noise=0.56979 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 = 0.00304557 Jy ! Component: 100 - total flux cleaned = 0.00274434 Jy ! Component: 150 - total flux cleaned = 0.00264401 Jy ! Component: 200 - total flux cleaned = 0.00240938 Jy ! Total flux subtracted in 200 components = 0.00240938 Jy ! Clean residual min=-0.002248 max=0.002000 Jy/beam ! Clean residual mean=0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.028949 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.028949 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=0.048385Jy sigma=0.422601 ! Fit after self-cal, rms=0.048304Jy sigma=0.422295 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.814 x 2.925 at -10.5 degrees (North through East) ! Clean map min=-0.0021783 max=0.031709 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.11 KP 1.33 LA 1.05 ! MK 1.35 NL 1.21 OV 0.94 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.05 HN 0.81 KP 1.36 ! LA 0.95 OV 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 KP 1.22 LA 1.06 ! MK 1.15 NL 1.18 OV 0.90 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.04 HN 0.71 KP 1.14 ! LA 1.09 OV 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 KP 1.31 LA 1.01 ! MK 1.31 NL 1.09 OV 1.01 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HN 0.65 KP 1.23 ! LA 0.91 OV 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.26 LA 1.05 ! MK 1.11 NL 1.11 OV 0.92 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.93 HN 0.60 KP 1.30 ! LA 1.00 OV 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 KP 1.31 LA 1.03 ! MK 1.37 NL 1.04 OV 0.88 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 HN 0.81 KP 1.24 ! LA 1.00 OV 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.17 LA 0.96 ! MK 1.09 NL 1.18 OV 0.91 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.10 HN 0.67 KP 1.31 ! LA 0.80 OV 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 KP 1.34 LA 1.02 ! MK 1.15 NL 1.04 OV 1.01 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.90 HN 0.69 KP 1.36 ! LA 1.01 OV 0.77 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 1.29 LA 1.01 ! MK 1.12 NL 1.05 OV 0.93 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.24 HN 0.52 KP 1.33 ! LA 0.90 OV 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.05 KP 1.24 LA 1.06 ! MK 1.36 NL 1.10 OV 0.85 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.91 HN 0.56 KP 1.33 ! LA 1.04 OV 0.81 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 KP 1.19 LA 1.09 ! MK 1.08 NL 0.96 OV 0.86 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 HN 0.65 KP 1.48 ! LA 0.90 OV 0.77 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 KP 1.22 LA 1.02 ! MK 0.84 NL 0.99 OV 0.90 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.88 HN 0.62 KP 1.25 ! LA 0.90 OV 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 KP 1.33 LA 1.10 ! MK 0.70 NL 1.02 OV 0.87 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.86 HN 0.55 KP 1.00 ! LA 1.15 OV 0.90 ! ! ! Fit before self-cal, rms=0.048304Jy sigma=0.422295 ! Fit after self-cal, rms=0.046099Jy sigma=0.417018 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.848 mas, bmaj=2.845 mas, bpa=-11.93 degrees ! Estimated noise=0.560746 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 = 7.19865e-05 Jy ! Component: 100 - total flux cleaned = 0.000110785 Jy ! Component: 150 - total flux cleaned = 0.000128445 Jy ! Component: 200 - total flux cleaned = 0.000144957 Jy ! Total flux subtracted in 200 components = 0.000144957 Jy ! Clean residual min=-0.000947 max=0.000866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.029094 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.029094 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=0.046095Jy sigma=0.416989 ! Fit after self-cal, rms=0.046307Jy sigma=0.415758 ! 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=0.046307Jy sigma=0.415758 ! Fit after self-cal, rms=0.047554Jy sigma=0.414735 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.849 mas, bmaj=2.823 mas, bpa=-12.4 degrees ! Estimated noise=0.562396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192261 Jy ! Component: 100 - total flux cleaned = 0.000266903 Jy ! Component: 150 - total flux cleaned = 0.000276287 Jy ! Component: 200 - total flux cleaned = 0.000268936 Jy ! Total flux subtracted in 200 components = 0.000268936 Jy ! Clean residual min=-0.000895 max=0.000816 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0293629 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0293629 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=0.047549Jy sigma=0.414696 ! Fit after self-cal, rms=0.047723Jy sigma=0.414302 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 = -0.000242795 Jy ! Component: 100 - total flux cleaned = -0.000251649 Jy ! Component: 150 - total flux cleaned = -0.000259939 Jy ! Component: 200 - total flux cleaned = -0.000274607 Jy ! Total flux subtracted in 200 components = -0.000274607 Jy ! Clean residual min=-0.000897 max=0.000832 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0290883 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.0290883 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=0.047718Jy sigma=0.414272 ! Fit after self-cal, rms=0.047725Jy sigma=0.414259 ! 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=0.047725Jy sigma=0.414259 ! Fit after self-cal, rms=0.048311Jy sigma=0.414114 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.851 mas, bmaj=2.808 mas, bpa=-12.58 degrees ! Estimated noise=0.562415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299075 Jy ! Component: 100 - total flux cleaned = 0.000337399 Jy ! Component: 150 - total flux cleaned = 0.000353855 Jy ! Component: 200 - total flux cleaned = 0.000353689 Jy ! Total flux subtracted in 200 components = 0.000353689 Jy ! Clean residual min=-0.000884 max=0.000829 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.029442 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.029442 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=0.048305Jy sigma=0.414083 ! Fit after self-cal, rms=0.048383Jy sigma=0.414007 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 = -5.78147e-05 Jy ! Component: 100 - total flux cleaned = -5.02099e-05 Jy ! Component: 150 - total flux cleaned = -6.38076e-05 Jy ! Component: 200 - total flux cleaned = -6.97366e-05 Jy ! Total flux subtracted in 200 components = -6.97366e-05 Jy ! Clean residual min=-0.000885 max=0.000818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0293723 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0293723 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=0.048380Jy sigma=0.413992 ! Fit after self-cal, rms=0.048385Jy sigma=0.413986 ! 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=0.048385Jy sigma=0.413986 ! Fit after self-cal, rms=0.048554Jy sigma=0.413941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.445 mas, bmaj=3.021 mas, bpa=-9.194 degrees ! Estimated noise=0.592053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318653 Jy ! Component: 100 - total flux cleaned = 0.000396493 Jy ! Component: 150 - total flux cleaned = 0.000423666 Jy ! Component: 200 - total flux cleaned = 0.000432641 Jy ! Total flux subtracted in 200 components = 0.000432641 Jy ! Clean residual min=-0.000831 max=0.000855 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0298049 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0298049 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=0.048551Jy sigma=0.413925 ! Fit after self-cal, rms=0.048586Jy sigma=0.413906 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 = 5.32169e-05 Jy ! Component: 100 - total flux cleaned = 5.32333e-05 Jy ! Component: 150 - total flux cleaned = 4.87748e-05 Jy ! Component: 200 - total flux cleaned = 4.474e-05 Jy ! Total flux subtracted in 200 components = 4.474e-05 Jy ! Clean residual min=-0.000823 max=0.000831 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0298496 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0298496 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=0.048584Jy sigma=0.413901 ! Fit after self-cal, rms=0.048586Jy sigma=0.413899 ! 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=1.852 mas, bmaj=2.794 mas, bpa=-12.68 degrees ! Estimated noise=0.561753 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.852 x 2.794 at -12.68 degrees (North through East) ! Clean map min=-0.0009807 max=0.030917 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=1.587 mas, bmaj=2.555 mas, bpa=-17.2 degrees ! Estimated noise=0.973327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240031 Jy ! Component: 100 - total flux cleaned = 0.0292779 Jy ! Component: 150 - total flux cleaned = 0.0294289 Jy ! Component: 200 - total flux cleaned = 0.02939 Jy ! Total flux subtracted in 200 components = 0.02939 Jy ! Clean residual min=-0.001462 max=0.001337 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.02939 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 0.02939 Jy ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=2.794 mas, bpa=-12.68 degrees ! Estimated noise=0.561753 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 = 0.000783957 Jy ! Component: 100 - total flux cleaned = 0.000758958 Jy ! Component: 150 - total flux cleaned = 0.000702382 Jy ! Component: 200 - total flux cleaned = 0.000639834 Jy ! Total flux subtracted in 200 components = 0.000639834 Jy ! Clean residual min=-0.000866 max=0.000843 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0300298 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.0300298 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=2.445 mas, bmaj=3.021 mas, bpa=-9.194 degrees ! Estimated noise=0.592053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.42652e-05 Jy ! Component: 100 - total flux cleaned = -0.000131262 Jy ! Component: 150 - total flux cleaned = -0.000138544 Jy ! Component: 200 - total flux cleaned = -0.000131293 Jy ! Total flux subtracted in 200 components = -0.000131293 Jy ! Clean residual min=-0.000859 max=0.000842 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0298985 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 = -1.79831e-07 Jy ! Component: 100 - total flux cleaned = -2.03653e-07 Jy ! Component: 150 - total flux cleaned = -1.13651e-07 Jy ! Component: 200 - total flux cleaned = 4.69979e-06 Jy ! Total flux subtracted in 200 components = 4.69979e-06 Jy ! Clean residual min=-0.000843 max=0.000837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0299032 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.0299032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=2.794 mas, bpa=-12.68 degrees ! Estimated noise=0.561753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.14174e-06 Jy ! Component: 100 - total flux cleaned = -1.17317e-05 Jy ! Component: 150 - total flux cleaned = -6.39548e-06 Jy ! Component: 200 - total flux cleaned = -1.12784e-05 Jy ! Total flux subtracted in 200 components = -1.12784e-05 Jy ! Clean residual min=-0.000867 max=0.000836 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0298919 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0298919 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=0.048583Jy sigma=0.413895 ! Fit after self-cal, rms=0.048591Jy sigma=0.413885 wmodel J1034+1429_X_map.mod ! Writing 50 model components to file: J1034+1429_X_map.mod wobs J1034+1429_X_uvs.fits ! Writing UV FITS file: J1034+1429_X_uvs.fits wwins J1034+1429_X_map.win ! wwins: Wrote 1 windows to J1034+1429_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115737 Jy ! Component: 100 - total flux cleaned = -0.000170897 Jy ! Component: 150 - total flux cleaned = -0.000250658 Jy ! Component: 200 - total flux cleaned = -0.000338856 Jy ! Component: 250 - total flux cleaned = -0.000423071 Jy ! Component: 300 - total flux cleaned = -0.000469695 Jy ! Component: 350 - total flux cleaned = -0.000526004 Jy ! Component: 400 - total flux cleaned = -0.000558786 Jy ! Component: 450 - total flux cleaned = -0.000579897 Jy ! Component: 500 - total flux cleaned = -0.000600433 Jy ! Component: 550 - total flux cleaned = -0.000630243 Jy ! Component: 600 - total flux cleaned = -0.000669096 Jy ! Component: 650 - total flux cleaned = -0.000716504 Jy ! Component: 700 - total flux cleaned = -0.000753564 Jy ! Component: 750 - total flux cleaned = -0.000780751 Jy ! Component: 800 - total flux cleaned = -0.000789646 Jy ! Component: 850 - total flux cleaned = -0.000798396 Jy ! Component: 900 - total flux cleaned = -0.000823999 Jy ! Component: 950 - total flux cleaned = -0.000840644 Jy ! Component: 1000 - total flux cleaned = -0.000857163 Jy ! Component: 1050 - total flux cleaned = -0.000873411 Jy ! Component: 1100 - total flux cleaned = -0.000913396 Jy ! Component: 1150 - total flux cleaned = -0.000921329 Jy ! Component: 1200 - total flux cleaned = -0.00092921 Jy ! Component: 1250 - total flux cleaned = -0.000944419 Jy ! Component: 1300 - total flux cleaned = -0.000944549 Jy ! Component: 1350 - total flux cleaned = -0.000966732 Jy ! Component: 1400 - total flux cleaned = -0.000952243 Jy ! Component: 1450 - total flux cleaned = -0.000959557 Jy ! Component: 1500 - total flux cleaned = -0.000952498 Jy ! Component: 1550 - total flux cleaned = -0.000966522 Jy ! Component: 1600 - total flux cleaned = -0.000952823 Jy ! Component: 1650 - total flux cleaned = -0.000952827 Jy ! Component: 1700 - total flux cleaned = -0.000939464 Jy ! Component: 1750 - total flux cleaned = -0.000919731 Jy ! Component: 1800 - total flux cleaned = -0.000906701 Jy ! Component: 1850 - total flux cleaned = -0.000880853 Jy ! Component: 1900 - total flux cleaned = -0.000906282 Jy ! Component: 1950 - total flux cleaned = -0.000899957 Jy ! Component: 2000 - total flux cleaned = -0.000899927 Jy ! Component: 2050 - total flux cleaned = -0.000918381 Jy ! Component: 2100 - total flux cleaned = -0.000930499 Jy ! Component: 2150 - total flux cleaned = -0.000930504 Jy ! Component: 2200 - total flux cleaned = -0.000948383 Jy ! Component: 2250 - total flux cleaned = -0.000942522 Jy ! Component: 2300 - total flux cleaned = -0.000971584 Jy ! Component: 2350 - total flux cleaned = -0.000959982 Jy ! Component: 2400 - total flux cleaned = -0.000977109 Jy ! Component: 2450 - total flux cleaned = -0.000994002 Jy ! Component: 2500 - total flux cleaned = -0.00099407 Jy ! Component: 2550 - total flux cleaned = -0.00102735 Jy ! Component: 2600 - total flux cleaned = -0.0010219 Jy ! Component: 2650 - total flux cleaned = -0.0010546 Jy ! Component: 2700 - total flux cleaned = -0.00105455 Jy ! Component: 2750 - total flux cleaned = -0.00105455 Jy ! Component: 2800 - total flux cleaned = -0.00108635 Jy ! Component: 2850 - total flux cleaned = -0.00108105 Jy ! Component: 2900 - total flux cleaned = -0.00110708 Jy ! Component: 2950 - total flux cleaned = -0.00114317 Jy ! Component: 3000 - total flux cleaned = -0.00114821 Jy ! Component: 3050 - total flux cleaned = -0.00116853 Jy ! Component: 3100 - total flux cleaned = -0.00119378 Jy ! Component: 3150 - total flux cleaned = -0.00121377 Jy ! Component: 3200 - total flux cleaned = -0.00124354 Jy ! Component: 3250 - total flux cleaned = -0.00125824 Jy ! Component: 3300 - total flux cleaned = -0.00127773 Jy ! Component: 3350 - total flux cleaned = -0.00131164 Jy ! Component: 3400 - total flux cleaned = -0.00133088 Jy ! Component: 3450 - total flux cleaned = -0.00135475 Jy ! Component: 3500 - total flux cleaned = -0.00136897 Jy ! Component: 3550 - total flux cleaned = -0.00141605 Jy ! Component: 3600 - total flux cleaned = -0.00142069 Jy ! Component: 3650 - total flux cleaned = -0.00143925 Jy ! Component: 3700 - total flux cleaned = -0.00145774 Jy ! Component: 3750 - total flux cleaned = -0.00150356 Jy ! Component: 3800 - total flux cleaned = -0.00149901 Jy ! Component: 3850 - total flux cleaned = -0.00153965 Jy ! Component: 3900 - total flux cleaned = -0.00153958 Jy ! Component: 3950 - total flux cleaned = -0.00155744 Jy ! Component: 4000 - total flux cleaned = -0.00157076 Jy ! Component: 4050 - total flux cleaned = -0.00159284 Jy ! Total flux subtracted in 4096 components = -0.00158409 Jy ! Clean residual min=-0.000262 max=0.000333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0283079 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 324 components and 0.0283078 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1034+1429_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.852 x 2.794 at -12.68 degrees (North through East) ! Clean map min=-0.0009543 max=0.030823 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1034+1429_X_map.fits wmodel /image_prod/ug002_uva//J1034+1429_X_map.mod ! Writing 324 model components to file: /image_prod/ug002_uva//J1034+1429_X_map.mod wobs /image_prod/ug002_uva//J1034+1429_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1034+1429_X_uvs.fits wwins /image_prod/ug002_uva//J1034+1429_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1034+1429_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0308233 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.8164e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.760761 0.760761 1.52152 3.04304 6.08609 12.1722 24.3443 48.6887 97.3774 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 394.342 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1034+1429_X_dfm.log closed on Wed Mar 4 23:38:09 2020