! Started logfile: /image_prod/ug002_uva//J1054+3855_X_b_dfm.log on Wed Mar 4 23:46:38 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//J1054+3855_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1054+3855_X_b_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J1054+3855 ! ! 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 27720 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 J1054+3855_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001333Jy sigma=9.929221 ! Fit after self-cal, rms=0.976250Jy sigma=9.686263 ! 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=0.8894 mas, bmaj=1.554 mas, bpa=25.24 degrees ! Estimated noise=1.06692 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 = 0.0203292 Jy ! Component: 100 - total flux cleaned = 0.0241146 Jy ! Total flux subtracted in 100 components = 0.0241146 Jy ! Clean residual min=-0.002446 max=0.002368 Jy/beam ! Clean residual mean=0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0241146 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0241146 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=0.049516Jy sigma=0.447902 ! Fit after self-cal, rms=0.047744Jy sigma=0.430225 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364242 Jy ! Component: 100 - total flux cleaned = 0.00336332 Jy ! Total flux subtracted in 100 components = 0.00336332 Jy ! Clean residual min=-0.001993 max=0.001924 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0274779 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0274779 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=0.047525Jy sigma=0.428415 ! Fit after self-cal, rms=0.047483Jy sigma=0.428225 ! 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=1.142 mas, bmaj=1.766 mas, bpa=18.96 degrees ! Estimated noise=0.435765 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 = -0.00111394 Jy ! Component: 100 - total flux cleaned = -0.00123396 Jy ! Component: 150 - total flux cleaned = -0.00130772 Jy ! Component: 200 - total flux cleaned = -0.00136766 Jy ! Total flux subtracted in 200 components = -0.00136766 Jy ! Clean residual min=-0.001129 max=0.000972 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0261102 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0261102 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=0.047452Jy sigma=0.427920 ! Fit after self-cal, rms=0.047402Jy sigma=0.427793 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.142 x 1.766 at 18.96 degrees (North through East) ! Clean map min=-0.0010862 max=0.028613 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 1.08 KP 1.16 ! NL 1.03 OV 1.09 PT 1.03 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.09 HN 1.03 KP 1.01 ! NL 1.13 OV 1.09 PT 0.98 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 HN 1.07 KP 0.97 ! NL 1.07 OV 1.06 PT 1.05 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.14 KP 1.04 ! NL 1.03 OV 1.05 PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.03 KP 1.02 ! NL 1.10 OV 1.12 PT 0.69 SC 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 1.01 KP 1.07 ! NL 0.97 OV 1.08 PT 1.00 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.03 KP 1.00 ! NL 1.05 OV 1.00 PT 0.97 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.01 KP 1.00 ! NL 1.04 OV 1.09 PT 0.99 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.03 KP 0.99 ! NL 1.11 OV 0.99 PT 0.96 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.99 KP 1.02 ! NL 1.01 OV 0.97 PT 0.96 SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.04 KP 1.02 ! NL 0.97 OV 0.96 PT 0.85 SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.88 HN 0.88 KP 0.97 ! NL 0.96 OV 1.00 PT 0.93 SC 0.88 ! ! ! Fit before self-cal, rms=0.047402Jy sigma=0.427793 ! Fit after self-cal, rms=0.045115Jy sigma=0.426580 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=1.762 mas, bpa=20.26 degrees ! Estimated noise=0.433086 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 = 0.000271238 Jy ! Component: 100 - total flux cleaned = 0.000280764 Jy ! Component: 150 - total flux cleaned = 0.000296145 Jy ! Component: 200 - total flux cleaned = 0.000289303 Jy ! Total flux subtracted in 200 components = 0.000289303 Jy ! Clean residual min=-0.000906 max=0.000819 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0263995 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.0263995 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=0.045111Jy sigma=0.426542 ! Fit after self-cal, rms=0.045088Jy sigma=0.426231 ! 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=0.045088Jy sigma=0.426231 ! Fit after self-cal, rms=0.044785Jy sigma=0.425120 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=1.757 mas, bpa=20.61 degrees ! Estimated noise=0.432102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.29856e-05 Jy ! Component: 100 - total flux cleaned = 1.43236e-05 Jy ! Component: 150 - total flux cleaned = 8.60704e-06 Jy ! Component: 200 - total flux cleaned = 3.85795e-06 Jy ! Total flux subtracted in 200 components = 3.85795e-06 Jy ! Clean residual min=-0.000690 max=0.000696 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0264034 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0264034 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=0.044783Jy sigma=0.425102 ! Fit after self-cal, rms=0.044817Jy sigma=0.424668 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 = -0.000105949 Jy ! Component: 100 - total flux cleaned = -0.000151624 Jy ! Component: 150 - total flux cleaned = -0.000192755 Jy ! Component: 200 - total flux cleaned = -0.000218564 Jy ! Total flux subtracted in 200 components = -0.000218564 Jy ! Clean residual min=-0.000741 max=0.000704 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0261848 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0261848 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=0.044815Jy sigma=0.424655 ! Fit after self-cal, rms=0.044816Jy sigma=0.424640 ! 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=0.044816Jy sigma=0.424640 ! Fit after self-cal, rms=0.045007Jy sigma=0.424502 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=1.758 mas, bpa=20.44 degrees ! Estimated noise=0.430605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.84883e-05 Jy ! Component: 100 - total flux cleaned = 3.47958e-05 Jy ! Component: 150 - total flux cleaned = 4.05119e-05 Jy ! Component: 200 - total flux cleaned = 4.51131e-05 Jy ! Total flux subtracted in 200 components = 4.51131e-05 Jy ! Clean residual min=-0.000715 max=0.000697 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0262299 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0262299 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=0.045005Jy sigma=0.424487 ! Fit after self-cal, rms=0.045038Jy sigma=0.424372 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 = -5.0595e-05 Jy ! Component: 100 - total flux cleaned = -8.08555e-05 Jy ! Component: 150 - total flux cleaned = -8.94205e-05 Jy ! Component: 200 - total flux cleaned = -9.70176e-05 Jy ! Total flux subtracted in 200 components = -9.70176e-05 Jy ! Clean residual min=-0.000707 max=0.000703 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0261329 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0261329 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=0.045037Jy sigma=0.424362 ! Fit after self-cal, rms=0.045035Jy sigma=0.424346 ! 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=0.045035Jy sigma=0.424346 ! Fit after self-cal, rms=0.045088Jy sigma=0.424314 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=2.401 mas, bpa=-8.936 degrees ! Estimated noise=0.527641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131866 Jy ! Component: 100 - total flux cleaned = 0.000136347 Jy ! Component: 150 - total flux cleaned = 0.000140187 Jy ! Component: 200 - total flux cleaned = 0.000146584 Jy ! Total flux subtracted in 200 components = 0.000146584 Jy ! Clean residual min=-0.000753 max=0.000808 Jy/beam ! Clean residual mean=0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0262795 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0262795 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=0.045088Jy sigma=0.424310 ! Fit after self-cal, rms=0.045104Jy sigma=0.424265 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.37253e-05 Jy ! Component: 100 - total flux cleaned = 2.80139e-05 Jy ! Component: 150 - total flux cleaned = 3.16309e-05 Jy ! Component: 200 - total flux cleaned = 3.49009e-05 Jy ! Total flux subtracted in 200 components = 3.49009e-05 Jy ! Clean residual min=-0.000749 max=0.000808 Jy/beam ! Clean residual mean=0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0263144 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.0263144 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=0.045104Jy sigma=0.424261 ! Fit after self-cal, rms=0.045104Jy sigma=0.424256 ! 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=1.096 mas, bmaj=1.759 mas, bpa=20.33 degrees ! Estimated noise=0.429376 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 1.759 at 20.33 degrees (North through East) ! Clean map min=-0.00075933 max=0.028088 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=0.86 mas, bmaj=1.563 mas, bpa=25.69 degrees ! Estimated noise=1.02051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223131 Jy ! Component: 100 - total flux cleaned = 0.0263437 Jy ! Component: 150 - total flux cleaned = 0.0263428 Jy ! Component: 200 - total flux cleaned = 0.0266648 Jy ! Total flux subtracted in 200 components = 0.0266648 Jy ! Clean residual min=-0.001684 max=0.001651 Jy/beam ! Clean residual mean=0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0266648 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0266648 Jy ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=1.759 mas, bpa=20.33 degrees ! Estimated noise=0.429376 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 = -0.00026504 Jy ! Component: 100 - total flux cleaned = -0.000331852 Jy ! Component: 150 - total flux cleaned = -0.000385252 Jy ! Component: 200 - total flux cleaned = -0.000430421 Jy ! Total flux subtracted in 200 components = -0.000430421 Jy ! Clean residual min=-0.000711 max=0.000683 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0262344 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.0262344 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=2.158 mas, bmaj=2.401 mas, bpa=-8.936 degrees ! Estimated noise=0.527641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.95356e-05 Jy ! Component: 100 - total flux cleaned = 0.000112947 Jy ! Component: 150 - total flux cleaned = 0.000112884 Jy ! Component: 200 - total flux cleaned = 0.00011277 Jy ! Total flux subtracted in 200 components = 0.00011277 Jy ! Clean residual min=-0.000758 max=0.000830 Jy/beam ! Clean residual mean=0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0263472 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 = 7.91078e-09 Jy ! Component: 100 - total flux cleaned = -3.67436e-06 Jy ! Component: 150 - total flux cleaned = -3.86451e-06 Jy ! Component: 200 - total flux cleaned = -3.80918e-06 Jy ! Total flux subtracted in 200 components = -3.80918e-06 Jy ! Clean residual min=-0.000754 max=0.000822 Jy/beam ! Clean residual mean=0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0263434 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0263434 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=1.759 mas, bpa=20.33 degrees ! Estimated noise=0.429376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.42053e-05 Jy ! Component: 100 - total flux cleaned = -9.34924e-05 Jy ! Component: 150 - total flux cleaned = -0.000117588 Jy ! Component: 200 - total flux cleaned = -0.000132253 Jy ! Total flux subtracted in 200 components = -0.000132253 Jy ! Clean residual min=-0.000717 max=0.000685 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0262111 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0262111 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=0.045107Jy sigma=0.424293 ! Fit after self-cal, rms=0.045107Jy sigma=0.424257 wmodel J1054+3855_X_b_map.mod ! Writing 31 model components to file: J1054+3855_X_b_map.mod wobs J1054+3855_X_b_uvs.fits ! Writing UV FITS file: J1054+3855_X_b_uvs.fits wwins J1054+3855_X_b_map.win ! wwins: Wrote 1 windows to J1054+3855_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 = -0.000207949 Jy ! Component: 100 - total flux cleaned = -0.00036835 Jy ! Component: 150 - total flux cleaned = -0.000415705 Jy ! Component: 200 - total flux cleaned = -0.000496252 Jy ! Component: 250 - total flux cleaned = -0.000507153 Jy ! Component: 300 - total flux cleaned = -0.00045318 Jy ! Component: 350 - total flux cleaned = -0.000421671 Jy ! Component: 400 - total flux cleaned = -0.000431984 Jy ! Component: 450 - total flux cleaned = -0.000431663 Jy ! Component: 500 - total flux cleaned = -0.000381831 Jy ! Component: 550 - total flux cleaned = -0.000352791 Jy ! Component: 600 - total flux cleaned = -0.000333761 Jy ! Component: 650 - total flux cleaned = -0.00033344 Jy ! Component: 700 - total flux cleaned = -0.000315042 Jy ! Component: 750 - total flux cleaned = -0.000314977 Jy ! Component: 800 - total flux cleaned = -0.000332727 Jy ! Component: 850 - total flux cleaned = -0.0003502 Jy ! Component: 900 - total flux cleaned = -0.000358963 Jy ! Component: 950 - total flux cleaned = -0.000375966 Jy ! Component: 1000 - total flux cleaned = -0.000392694 Jy ! Component: 1050 - total flux cleaned = -0.000367574 Jy ! Component: 1100 - total flux cleaned = -0.000359361 Jy ! Component: 1150 - total flux cleaned = -0.00039194 Jy ! Component: 1200 - total flux cleaned = -0.000383951 Jy ! Component: 1250 - total flux cleaned = -0.000407784 Jy ! Component: 1300 - total flux cleaned = -0.000439006 Jy ! Component: 1350 - total flux cleaned = -0.000446617 Jy ! Component: 1400 - total flux cleaned = -0.000438844 Jy ! Component: 1450 - total flux cleaned = -0.00046912 Jy ! Component: 1500 - total flux cleaned = -0.000468958 Jy ! Component: 1550 - total flux cleaned = -0.000476365 Jy ! Component: 1600 - total flux cleaned = -0.000483757 Jy ! Component: 1650 - total flux cleaned = -0.000483862 Jy ! Component: 1700 - total flux cleaned = -0.000490982 Jy ! Component: 1750 - total flux cleaned = -0.000490997 Jy ! Component: 1800 - total flux cleaned = -0.000484051 Jy ! Component: 1850 - total flux cleaned = -0.000491096 Jy ! Component: 1900 - total flux cleaned = -0.000504933 Jy ! Component: 1950 - total flux cleaned = -0.000511741 Jy ! Component: 2000 - total flux cleaned = -0.000511676 Jy ! Component: 2050 - total flux cleaned = -0.000505005 Jy ! Component: 2100 - total flux cleaned = -0.000531718 Jy ! Component: 2150 - total flux cleaned = -0.000544988 Jy ! Component: 2200 - total flux cleaned = -0.00055148 Jy ! Component: 2250 - total flux cleaned = -0.000557984 Jy ! Component: 2300 - total flux cleaned = -0.000577365 Jy ! Component: 2350 - total flux cleaned = -0.000570876 Jy ! Component: 2400 - total flux cleaned = -0.000577179 Jy ! Component: 2450 - total flux cleaned = -0.000583398 Jy ! Component: 2500 - total flux cleaned = -0.000583457 Jy ! Component: 2550 - total flux cleaned = -0.00057098 Jy ! Component: 2600 - total flux cleaned = -0.000589545 Jy ! Component: 2650 - total flux cleaned = -0.000607827 Jy ! Component: 2700 - total flux cleaned = -0.000601754 Jy ! Component: 2750 - total flux cleaned = -0.000613877 Jy ! Component: 2800 - total flux cleaned = -0.000649826 Jy ! Component: 2850 - total flux cleaned = -0.000661657 Jy ! Component: 2900 - total flux cleaned = -0.000679323 Jy ! Component: 2950 - total flux cleaned = -0.000673497 Jy ! Component: 3000 - total flux cleaned = -0.000696772 Jy ! Component: 3050 - total flux cleaned = -0.000725664 Jy ! Component: 3100 - total flux cleaned = -0.000731367 Jy ! Component: 3150 - total flux cleaned = -0.000737099 Jy ! Component: 3200 - total flux cleaned = -0.000759803 Jy ! Component: 3250 - total flux cleaned = -0.000765486 Jy ! Component: 3300 - total flux cleaned = -0.000815791 Jy ! Component: 3350 - total flux cleaned = -0.000815765 Jy ! Component: 3400 - total flux cleaned = -0.000832287 Jy ! Component: 3450 - total flux cleaned = -0.000843278 Jy ! Component: 3500 - total flux cleaned = -0.000854175 Jy ! Component: 3550 - total flux cleaned = -0.000870472 Jy ! Component: 3600 - total flux cleaned = -0.000875874 Jy ! Component: 3650 - total flux cleaned = -0.000886611 Jy ! Component: 3700 - total flux cleaned = -0.000897335 Jy ! Component: 3750 - total flux cleaned = -0.00091858 Jy ! Component: 3800 - total flux cleaned = -0.000939683 Jy ! Component: 3850 - total flux cleaned = -0.000944974 Jy ! Component: 3900 - total flux cleaned = -0.000955378 Jy ! Component: 3950 - total flux cleaned = -0.000976168 Jy ! Component: 4000 - total flux cleaned = -0.000986529 Jy ! Component: 4050 - total flux cleaned = -0.00100703 Jy ! Total flux subtracted in 4096 components = -0.00101214 Jy ! Clean residual min=-0.000415 max=0.000331 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.025199 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 319 components and 0.025199 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1054+3855_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 1.759 at 20.33 degrees (North through East) ! Clean map min=-0.00068243 max=0.028037 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1054+3855_X_b_map.fits wmodel /image_prod/ug002_uva//J1054+3855_X_b_map.mod ! Writing 319 model components to file: /image_prod/ug002_uva//J1054+3855_X_b_map.mod wobs /image_prod/ug002_uva//J1054+3855_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1054+3855_X_b_uvs.fits wwins /image_prod/ug002_uva//J1054+3855_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1054+3855_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0280367 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.54319e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.914145 0.914145 1.82829 3.65658 7.31316 14.6263 29.2527 58.5053 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 328.175 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1054+3855_X_b_dfm.log closed on Wed Mar 4 23:46:42 2020