! Started logfile: /image_prod/ug002_uva//J0905-3927_X_b_dfm.log on Wed Mar 4 22:48:00 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//J0905-3927_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0905-3927_X_b_uva.fits ! AN table 1: 120 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.857143 visibilities/baseline/integration-bin. ! Found source: J0905-3927 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 25920 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 J0905-3927_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003747Jy sigma=7.668964 ! Fit after self-cal, rms=0.959869Jy sigma=7.340895 ! 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=0.564 mas, bmaj=1.827 mas, bpa=-5.884 degrees ! Estimated noise=1.79586 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 = 0.032437 Jy ! Component: 100 - total flux cleaned = 0.0395109 Jy ! Total flux subtracted in 100 components = 0.0395109 Jy ! Clean residual min=-0.004209 max=0.003852 Jy/beam ! Clean residual mean=0.000001 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.0395109 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0395109 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=0.062901Jy sigma=0.438343 ! Fit after self-cal, rms=0.061303Jy sigma=0.426322 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8078 mas, bmaj=2.414 mas, bpa=-4.122 degrees ! Estimated noise=0.586655 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 = 0.00408415 Jy ! Component: 100 - total flux cleaned = 0.00531112 Jy ! Component: 150 - total flux cleaned = 0.00537846 Jy ! Component: 200 - total flux cleaned = 0.00539515 Jy ! Total flux subtracted in 200 components = 0.00539515 Jy ! Clean residual min=-0.001695 max=0.001582 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.044906 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.044906 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=0.061048Jy sigma=0.424665 ! Fit after self-cal, rms=0.061035Jy sigma=0.424551 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8078 x 2.414 at -4.122 degrees (North through East) ! Clean map min=-0.0015831 max=0.044 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.07 LA 1.06 MK 1.09 ! NL 0.92 PT 0.99 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.07 LA 1.00 MK 1.16 ! NL 0.88 PT 1.00 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.08 LA 0.96 MK 1.08 ! NL 1.01 PT 1.08 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.09 LA 1.10 MK 0.99 ! NL 0.94 PT 1.01 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.03 LA 1.02 MK 1.05 ! NL 0.92 PT 1.03 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.16 LA 1.03 MK 1.07 ! NL 0.91 PT 1.09 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.03 LA 1.06 MK 1.02 ! NL 0.86 PT 1.05 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.10 LA 0.94 MK 1.05 ! NL 0.86 PT 1.08 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.00 LA 1.02 MK 1.00 ! NL 0.92 PT 0.96 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.06 LA 0.95 MK 1.05 ! NL 0.90 PT 1.03 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.02 LA 0.99 MK 0.93 ! NL 0.86 PT 0.95 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.05 LA 0.99 MK 0.95 ! NL 0.77 PT 0.94 SC 0.94 ! ! ! Fit before self-cal, rms=0.061035Jy sigma=0.424551 ! Fit after self-cal, rms=0.058405Jy sigma=0.423241 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8081 mas, bmaj=2.415 mas, bpa=-3.725 degrees ! Estimated noise=0.582452 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 = -3.27709e-05 Jy ! Component: 100 - total flux cleaned = -4.2389e-05 Jy ! Component: 150 - total flux cleaned = -5.08523e-05 Jy ! Component: 200 - total flux cleaned = -5.85262e-05 Jy ! Total flux subtracted in 200 components = -5.85262e-05 Jy ! Clean residual min=-0.000939 max=0.001030 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0448475 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0448475 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=0.058404Jy sigma=0.423236 ! Fit after self-cal, rms=0.058309Jy sigma=0.422986 ! 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=0.058309Jy sigma=0.422986 ! Fit after self-cal, rms=0.057895Jy sigma=0.422928 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8073 mas, bmaj=2.413 mas, bpa=-3.618 degrees ! Estimated noise=0.580487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.99867e-05 Jy ! Component: 100 - total flux cleaned = -3.43091e-05 Jy ! Component: 150 - total flux cleaned = -3.83184e-05 Jy ! Component: 200 - total flux cleaned = -4.22819e-05 Jy ! Total flux subtracted in 200 components = -4.22819e-05 Jy ! Clean residual min=-0.000959 max=0.001004 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0448052 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.0448052 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=0.057894Jy sigma=0.422924 ! Fit after self-cal, rms=0.057881Jy sigma=0.422905 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 = -2.71336e-05 Jy ! Component: 100 - total flux cleaned = -2.69586e-05 Jy ! Component: 150 - total flux cleaned = -3.07275e-05 Jy ! Component: 200 - total flux cleaned = -3.45997e-05 Jy ! Total flux subtracted in 200 components = -3.45997e-05 Jy ! Clean residual min=-0.000969 max=0.001001 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0447706 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0447706 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=0.057880Jy sigma=0.422901 ! Fit after self-cal, rms=0.057881Jy sigma=0.422899 ! 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=0.057881Jy sigma=0.422899 ! Fit after self-cal, rms=0.058075Jy sigma=0.422471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8076 mas, bmaj=2.416 mas, bpa=-3.665 degrees ! Estimated noise=0.5795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.34433e-05 Jy ! Component: 100 - total flux cleaned = -4.3392e-05 Jy ! Component: 150 - total flux cleaned = -4.83854e-05 Jy ! Component: 200 - total flux cleaned = -4.8681e-05 Jy ! Total flux subtracted in 200 components = -4.8681e-05 Jy ! Clean residual min=-0.000894 max=0.000908 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.044722 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.044722 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=0.058074Jy sigma=0.422467 ! Fit after self-cal, rms=0.058106Jy sigma=0.422358 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 = -3.80931e-05 Jy ! Component: 100 - total flux cleaned = -4.23942e-05 Jy ! Component: 150 - total flux cleaned = -4.26528e-05 Jy ! Component: 200 - total flux cleaned = -4.65273e-05 Jy ! Total flux subtracted in 200 components = -4.65273e-05 Jy ! Clean residual min=-0.000902 max=0.000928 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0446754 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0446754 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=0.058105Jy sigma=0.422356 ! Fit after self-cal, rms=0.058105Jy sigma=0.422356 ! 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=0.058105Jy sigma=0.422356 ! Fit after self-cal, rms=0.058187Jy sigma=0.422331 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.466 mas, bmaj=8.079 mas, bpa=-5.051 degrees ! Estimated noise=0.760283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.98366e-05 Jy ! Component: 100 - total flux cleaned = 0.000110854 Jy ! Component: 150 - total flux cleaned = 0.000121222 Jy ! Component: 200 - total flux cleaned = 0.00012618 Jy ! Total flux subtracted in 200 components = 0.00012618 Jy ! Clean residual min=-0.000875 max=0.000783 Jy/beam ! Clean residual mean=0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0448016 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 25 components and 0.0448016 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=0.058187Jy sigma=0.422336 ! Fit after self-cal, rms=0.058202Jy sigma=0.422328 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 = -3.41187e-05 Jy ! Component: 100 - total flux cleaned = -2.45628e-05 Jy ! Component: 150 - total flux cleaned = -1.54548e-05 Jy ! Component: 200 - total flux cleaned = -6.99879e-06 Jy ! Total flux subtracted in 200 components = -6.99879e-06 Jy ! Clean residual min=-0.000875 max=0.000790 Jy/beam ! Clean residual mean=0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0447946 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 25 components and 0.0447946 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=0.058203Jy sigma=0.422340 ! Fit after self-cal, rms=0.058205Jy sigma=0.422338 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8076 mas, bmaj=2.415 mas, bpa=-3.694 degrees ! Estimated noise=0.578668 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8076 x 2.415 at -3.694 degrees (North through East) ! Clean map min=-0.00079058 max=0.043487 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=0.5651 mas, bmaj=1.831 mas, bpa=-5.807 degrees ! Estimated noise=1.77308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341541 Jy ! Component: 100 - total flux cleaned = 0.0416019 Jy ! Component: 150 - total flux cleaned = 0.0434885 Jy ! Component: 200 - total flux cleaned = 0.0442881 Jy ! Total flux subtracted in 200 components = 0.0442881 Jy ! Clean residual min=-0.003607 max=0.003351 Jy/beam ! Clean residual mean=0.000000 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.0442881 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0442881 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8076 mas, bmaj=2.415 mas, bpa=-3.694 degrees ! Estimated noise=0.578668 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 = 0.000541777 Jy ! Component: 100 - total flux cleaned = 0.000544457 Jy ! Component: 150 - total flux cleaned = 0.000566407 Jy ! Component: 200 - total flux cleaned = 0.000567837 Jy ! Total flux subtracted in 200 components = 0.000567837 Jy ! Clean residual min=-0.000919 max=0.000944 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0448559 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.044856 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=2.466 mas, bmaj=8.079 mas, bpa=-5.051 degrees ! Estimated noise=0.760283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.44473e-05 Jy ! Component: 100 - total flux cleaned = 1.39106e-05 Jy ! Component: 150 - total flux cleaned = 1.36675e-05 Jy ! Component: 200 - total flux cleaned = 1.351e-05 Jy ! Total flux subtracted in 200 components = 1.351e-05 Jy ! Clean residual min=-0.000875 max=0.000785 Jy/beam ! Clean residual mean=0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0448695 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 = 4.3438e-06 Jy ! Component: 100 - total flux cleaned = 1.23507e-05 Jy ! Component: 150 - total flux cleaned = 1.62198e-05 Jy ! Component: 200 - total flux cleaned = 2.00705e-05 Jy ! Total flux subtracted in 200 components = 2.00705e-05 Jy ! Clean residual min=-0.000872 max=0.000789 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0448895 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.0448895 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8076 mas, bmaj=2.415 mas, bpa=-3.694 degrees ! Estimated noise=0.578668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139846 Jy ! Component: 100 - total flux cleaned = -0.000148983 Jy ! Component: 150 - total flux cleaned = -0.000149386 Jy ! Component: 200 - total flux cleaned = -0.000148687 Jy ! Total flux subtracted in 200 components = -0.000148687 Jy ! Clean residual min=-0.000938 max=0.000913 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0447409 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.0447408 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=0.058204Jy sigma=0.422337 ! Fit after self-cal, rms=0.058201Jy sigma=0.422325 wmodel J0905-3927_X_b_map.mod ! Writing 22 model components to file: J0905-3927_X_b_map.mod wobs J0905-3927_X_b_uvs.fits ! Writing UV FITS file: J0905-3927_X_b_uvs.fits wwins J0905-3927_X_b_map.win ! wwins: Wrote 1 windows to J0905-3927_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 = 3.47058e-05 Jy ! Component: 100 - total flux cleaned = -2.77059e-05 Jy ! Component: 150 - total flux cleaned = -8.60206e-05 Jy ! Component: 200 - total flux cleaned = -0.000169512 Jy ! Component: 250 - total flux cleaned = -0.000236573 Jy ! Component: 300 - total flux cleaned = -0.000262262 Jy ! Component: 350 - total flux cleaned = -0.000299387 Jy ! Component: 400 - total flux cleaned = -0.00032368 Jy ! Component: 450 - total flux cleaned = -0.000347087 Jy ! Component: 500 - total flux cleaned = -0.000346967 Jy ! Component: 550 - total flux cleaned = -0.000335875 Jy ! Component: 600 - total flux cleaned = -0.000324848 Jy ! Component: 650 - total flux cleaned = -0.000345753 Jy ! Component: 700 - total flux cleaned = -0.000366101 Jy ! Component: 750 - total flux cleaned = -0.000376144 Jy ! Component: 800 - total flux cleaned = -0.000386026 Jy ! Component: 850 - total flux cleaned = -0.000415055 Jy ! Component: 900 - total flux cleaned = -0.000414838 Jy ! Component: 950 - total flux cleaned = -0.000414818 Jy ! Component: 1000 - total flux cleaned = -0.000414762 Jy ! Component: 1050 - total flux cleaned = -0.000387607 Jy ! Component: 1100 - total flux cleaned = -0.000396574 Jy ! Component: 1150 - total flux cleaned = -0.000396576 Jy ! Component: 1200 - total flux cleaned = -0.000387864 Jy ! Component: 1250 - total flux cleaned = -0.000396449 Jy ! Component: 1300 - total flux cleaned = -0.000362482 Jy ! Component: 1350 - total flux cleaned = -0.000345856 Jy ! Component: 1400 - total flux cleaned = -0.000321212 Jy ! Component: 1450 - total flux cleaned = -0.000304905 Jy ! Component: 1500 - total flux cleaned = -0.000288897 Jy ! Component: 1550 - total flux cleaned = -0.000265067 Jy ! Component: 1600 - total flux cleaned = -0.000272887 Jy ! Component: 1650 - total flux cleaned = -0.00026496 Jy ! Component: 1700 - total flux cleaned = -0.00024947 Jy ! Component: 1750 - total flux cleaned = -0.000234247 Jy ! Component: 1800 - total flux cleaned = -0.00024937 Jy ! Component: 1850 - total flux cleaned = -0.000249374 Jy ! Component: 1900 - total flux cleaned = -0.000256734 Jy ! Component: 1950 - total flux cleaned = -0.000264041 Jy ! Component: 2000 - total flux cleaned = -0.000263959 Jy ! Component: 2050 - total flux cleaned = -0.000278379 Jy ! Component: 2100 - total flux cleaned = -0.000278345 Jy ! Component: 2150 - total flux cleaned = -0.000292555 Jy ! Component: 2200 - total flux cleaned = -0.0003066 Jy ! Component: 2250 - total flux cleaned = -0.000285617 Jy ! Component: 2300 - total flux cleaned = -0.000320349 Jy ! Component: 2350 - total flux cleaned = -0.000313546 Jy ! Component: 2400 - total flux cleaned = -0.000334133 Jy ! Component: 2450 - total flux cleaned = -0.000354455 Jy ! Component: 2500 - total flux cleaned = -0.000341009 Jy ! Component: 2550 - total flux cleaned = -0.000374401 Jy ! Component: 2600 - total flux cleaned = -0.000374472 Jy ! Component: 2650 - total flux cleaned = -0.000427208 Jy ! Component: 2700 - total flux cleaned = -0.000427171 Jy ! Component: 2750 - total flux cleaned = -0.000453246 Jy ! Component: 2800 - total flux cleaned = -0.000459723 Jy ! Component: 2850 - total flux cleaned = -0.000472601 Jy ! Component: 2900 - total flux cleaned = -0.000491723 Jy ! Component: 2950 - total flux cleaned = -0.000504375 Jy ! Component: 3000 - total flux cleaned = -0.000529556 Jy ! Component: 3050 - total flux cleaned = -0.000567111 Jy ! Component: 3100 - total flux cleaned = -0.000573324 Jy ! Component: 3150 - total flux cleaned = -0.000604268 Jy ! Component: 3200 - total flux cleaned = -0.000635002 Jy ! Component: 3250 - total flux cleaned = -0.000653316 Jy ! Component: 3300 - total flux cleaned = -0.000671558 Jy ! Component: 3350 - total flux cleaned = -0.000701789 Jy ! Component: 3400 - total flux cleaned = -0.000725879 Jy ! Component: 3450 - total flux cleaned = -0.000755829 Jy ! Component: 3500 - total flux cleaned = -0.000761803 Jy ! Component: 3550 - total flux cleaned = -0.000821133 Jy ! Component: 3600 - total flux cleaned = -0.000827025 Jy ! Component: 3650 - total flux cleaned = -0.000862278 Jy ! Component: 3700 - total flux cleaned = -0.000891557 Jy ! Component: 3750 - total flux cleaned = -0.000903242 Jy ! Component: 3800 - total flux cleaned = -0.000926488 Jy ! Component: 3850 - total flux cleaned = -0.00093807 Jy ! Component: 3900 - total flux cleaned = -0.00097843 Jy ! Component: 3950 - total flux cleaned = -0.000995648 Jy ! Component: 4000 - total flux cleaned = -0.00101854 Jy ! Component: 4050 - total flux cleaned = -0.00104706 Jy ! Total flux subtracted in 4096 components = -0.00106979 Jy ! Clean residual min=-0.000316 max=0.000341 Jy/beam ! Clean residual mean=-0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0436711 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 258 components and 0.0436711 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0905-3927_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8076 x 2.415 at -3.694 degrees (North through East) ! Clean map min=-0.0005885 max=0.043054 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0905-3927_X_b_map.fits wmodel /image_prod/ug002_uva//J0905-3927_X_b_map.mod ! Writing 258 model components to file: /image_prod/ug002_uva//J0905-3927_X_b_map.mod wobs /image_prod/ug002_uva//J0905-3927_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0905-3927_X_b_uvs.fits wwins /image_prod/ug002_uva//J0905-3927_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0905-3927_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0430538 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.48349e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.660812 0.660812 1.32162 2.64325 5.2865 10.573 21.146 42.292 84.5839 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 453.986 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0905-3927_X_b_dfm.log closed on Wed Mar 4 22:48:04 2020