! Started logfile: /image_prod/ug002_uva//J0556-0241_X_dfm.log on Wed Mar 4 21:05:23 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//J0556-0241_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0556-0241_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J0556-0241 ! ! 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 36000 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 J0556-0241_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 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=1.003482Jy sigma=8.968023 ! Fit after self-cal, rms=0.970678Jy sigma=8.674732 ! 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=0.6928 mas, bmaj=1.695 mas, bpa=-2.742 degrees ! Estimated noise=0.910871 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 = 0.0222808 Jy ! Component: 100 - total flux cleaned = 0.0281812 Jy ! Total flux subtracted in 100 components = 0.0281812 Jy ! Clean residual min=-0.002468 max=0.003924 Jy/beam ! Clean residual mean=0.000010 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0281812 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0281812 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=0.056630Jy sigma=0.487340 ! Fit after self-cal, rms=0.054814Jy sigma=0.470827 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516138 Jy ! Component: 100 - total flux cleaned = 0.00787752 Jy ! Total flux subtracted in 100 components = 0.00787752 Jy ! Clean residual min=-0.002816 max=0.004234 Jy/beam ! Clean residual mean=0.000008 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0360588 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.0360588 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=0.054060Jy sigma=0.463809 ! Fit after self-cal, rms=0.054047Jy sigma=0.463632 ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380701 Jy ! Component: 100 - total flux cleaned = 0.00599504 Jy ! Total flux subtracted in 100 components = 0.00599504 Jy ! Clean residual min=-0.002582 max=0.003323 Jy/beam ! Clean residual mean=0.000006 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0420538 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.0420538 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=0.053668Jy sigma=0.459933 ! Fit after self-cal, rms=0.053551Jy sigma=0.458972 ! 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=0.9128 mas, bmaj=2.105 mas, bpa=-3.426 degrees ! Estimated noise=0.421341 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 (-2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486084 Jy ! Component: 100 - total flux cleaned = 0.00794175 Jy ! Component: 150 - total flux cleaned = 0.0100842 Jy ! Component: 200 - total flux cleaned = 0.0116733 Jy ! Total flux subtracted in 200 components = 0.0116733 Jy ! Clean residual min=-0.002014 max=0.002379 Jy/beam ! Clean residual mean=0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0537271 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 64 components and 0.0537271 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=0.053056Jy sigma=0.454183 ! Fit after self-cal, rms=0.052912Jy sigma=0.453172 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9128 x 2.105 at -3.426 degrees (North through East) ! Clean map min=-0.0019754 max=0.031009 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.13 LA 0.98 ! MK 1.12 NL 1.18 OV 0.99 PT 0.81 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 KP 1.12 LA 1.03 ! MK 1.17 NL 1.26 OV 0.97 PT 0.87 ! SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 KP 1.21 LA 0.99 ! MK 1.16 NL 1.15 OV 1.02 PT 0.83 ! SC 1.24 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 KP 1.12 LA 1.01 ! MK 1.21 NL 1.27 OV 0.97 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.25 LA 0.95 ! MK 1.09 NL 1.01 OV 0.97 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 KP 1.19 LA 1.02 ! MK 1.15 NL 1.11 OV 1.00 PT 0.83 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 KP 1.24 LA 0.98 ! MK 1.03 NL 1.18 OV 0.92 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.23 LA 0.95 ! MK 1.06 NL 1.15 OV 0.97 PT 0.86 ! SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 KP 1.18 LA 0.98 ! MK 0.92 NL 1.20 OV 0.96 PT 0.83 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 KP 1.17 LA 0.91 ! MK 0.97 NL 1.07 OV 0.90 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 KP 1.24 LA 1.04 ! MK 0.86 NL 0.91 OV 0.98 PT 0.87 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 KP 1.16 LA 1.04 ! MK 0.77 NL 1.01 OV 0.90 PT 0.84 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.052912Jy sigma=0.453172 ! Fit after self-cal, rms=0.051921Jy sigma=0.450602 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9201 mas, bmaj=2.091 mas, bpa=-2.565 degrees ! Estimated noise=0.419501 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 (-3.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020494 Jy ! Component: 100 - total flux cleaned = 0.0027968 Jy ! Component: 150 - total flux cleaned = 0.00300597 Jy ! Component: 200 - total flux cleaned = 0.00318863 Jy ! Total flux subtracted in 200 components = 0.00318863 Jy ! Clean residual min=-0.001080 max=0.001787 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0569157 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.0569157 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=0.051836Jy sigma=0.449748 ! Fit after self-cal, rms=0.051891Jy sigma=0.449121 ! Inverting map ! Added new window around map position (3.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016095 Jy ! Component: 100 - total flux cleaned = 0.00227737 Jy ! Component: 150 - total flux cleaned = 0.00237328 Jy ! Component: 200 - total flux cleaned = 0.00251291 Jy ! Total flux subtracted in 200 components = 0.00251291 Jy ! Clean residual min=-0.000991 max=0.001009 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0594286 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 109 components and 0.0594286 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=0.051828Jy sigma=0.448556 ! Fit after self-cal, rms=0.051798Jy sigma=0.448301 ! 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=0.051798Jy sigma=0.448301 ! Fit after self-cal, rms=0.052236Jy sigma=0.447432 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9076 mas, bmaj=2.078 mas, bpa=-2.437 degrees ! Estimated noise=0.419437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112991 Jy ! Component: 100 - total flux cleaned = 0.00174939 Jy ! Component: 150 - total flux cleaned = 0.00184189 Jy ! Component: 200 - total flux cleaned = 0.00196347 Jy ! Total flux subtracted in 200 components = 0.00196347 Jy ! Clean residual min=-0.000806 max=0.000845 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0613921 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 120 components and 0.0613921 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=0.052204Jy sigma=0.447147 ! Fit after self-cal, rms=0.052245Jy sigma=0.446945 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (22.4, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000830339 Jy ! Component: 100 - total flux cleaned = 0.000832096 Jy ! Component: 150 - total flux cleaned = 0.000833567 Jy ! Component: 200 - total flux cleaned = 0.000834118 Jy ! Total flux subtracted in 200 components = 0.000834118 Jy ! Clean residual min=-0.000800 max=0.000783 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0622262 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 133 components and 0.0622262 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=0.052221Jy sigma=0.446787 ! Fit after self-cal, rms=0.052203Jy sigma=0.446635 ! 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=0.052203Jy sigma=0.446635 ! Fit after self-cal, rms=0.052324Jy sigma=0.446409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9 mas, bmaj=2.073 mas, bpa=-2.443 degrees ! Estimated noise=0.41635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677852 Jy ! Component: 100 - total flux cleaned = 0.00090665 Jy ! Component: 150 - total flux cleaned = 0.00098277 Jy ! Component: 200 - total flux cleaned = 0.000948843 Jy ! Total flux subtracted in 200 components = 0.000948843 Jy ! Clean residual min=-0.000765 max=0.000788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0631751 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 148 components and 0.0631751 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=0.052305Jy sigma=0.446270 ! Fit after self-cal, rms=0.052340Jy sigma=0.446202 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-8.6, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322304 Jy ! Component: 100 - total flux cleaned = 0.000347071 Jy ! Component: 150 - total flux cleaned = 0.000272431 Jy ! Component: 200 - total flux cleaned = 0.000203627 Jy ! Total flux subtracted in 200 components = 0.000203627 Jy ! Clean residual min=-0.000722 max=0.000715 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0633787 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 160 components and 0.0633787 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=0.052320Jy sigma=0.446068 ! Fit after self-cal, rms=0.052318Jy sigma=0.446021 ! 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=0.052318Jy sigma=0.446021 ! Fit after self-cal, rms=0.052181Jy sigma=0.445978 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.459 mas, bmaj=3.666 mas, bpa=5.052 degrees ! Estimated noise=0.514938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353257 Jy ! Component: 100 - total flux cleaned = 0.000322987 Jy ! Component: 150 - total flux cleaned = 0.000212887 Jy ! Component: 200 - total flux cleaned = 0.000126684 Jy ! Total flux subtracted in 200 components = 0.000126684 Jy ! Clean residual min=-0.000655 max=0.000779 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0635054 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 177 components and 0.0635054 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=0.052172Jy sigma=0.445921 ! Fit after self-cal, rms=0.052186Jy sigma=0.445893 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 = -3.42046e-06 Jy ! Component: 100 - total flux cleaned = -9.64536e-05 Jy ! Component: 150 - total flux cleaned = -0.000179909 Jy ! Component: 200 - total flux cleaned = -0.000246235 Jy ! Total flux subtracted in 200 components = -0.000246235 Jy ! Clean residual min=-0.000648 max=0.000765 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0632592 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 185 components and 0.0632592 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=0.052180Jy sigma=0.445863 ! Fit after self-cal, rms=0.052180Jy sigma=0.445854 ! 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=0.8948 mas, bmaj=2.066 mas, bpa=-2.465 degrees ! Estimated noise=0.414112 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8948 x 2.066 at -2.465 degrees (North through East) ! Clean map min=-0.0013369 max=0.029447 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=0.6783 mas, bmaj=1.669 mas, bpa=-1.749 degrees ! Estimated noise=0.878925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227883 Jy ! Component: 100 - total flux cleaned = 0.0309994 Jy ! Component: 150 - total flux cleaned = 0.0366415 Jy ! Component: 200 - total flux cleaned = 0.0409424 Jy ! Total flux subtracted in 200 components = 0.0409424 Jy ! Clean residual min=-0.002729 max=0.002714 Jy/beam ! Clean residual mean=0.000006 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0409424 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0409424 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8948 mas, bmaj=2.066 mas, bpa=-2.465 degrees ! Estimated noise=0.414112 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 = 0.00561854 Jy ! Component: 100 - total flux cleaned = 0.00967223 Jy ! Component: 150 - total flux cleaned = 0.0127309 Jy ! Component: 200 - total flux cleaned = 0.0151317 Jy ! Total flux subtracted in 200 components = 0.0151317 Jy ! Clean residual min=-0.001370 max=0.001478 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0560741 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 57 components and 0.0560741 Jy ! Inverting map ! Added new window around map position (9.4, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194666 Jy ! Component: 100 - total flux cleaned = 0.00353295 Jy ! Component: 150 - total flux cleaned = 0.00483766 Jy ! Component: 200 - total flux cleaned = 0.0057141 Jy ! Total flux subtracted in 200 components = 0.0057141 Jy ! Clean residual min=-0.001027 max=0.000978 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0617882 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 86 components and 0.0617882 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=2.459 mas, bmaj=3.666 mas, bpa=5.052 degrees ! Estimated noise=0.514938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101243 Jy ! Component: 100 - total flux cleaned = 0.00124477 Jy ! Component: 150 - total flux cleaned = 0.0013387 Jy ! Component: 200 - total flux cleaned = 0.00136569 Jy ! Total flux subtracted in 200 components = 0.00136569 Jy ! Clean residual min=-0.000739 max=0.000930 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0631539 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 = 2.02606e-07 Jy ! Component: 100 - total flux cleaned = -3.42549e-05 Jy ! Component: 150 - total flux cleaned = -8.28088e-05 Jy ! Component: 200 - total flux cleaned = -0.00014189 Jy ! Total flux subtracted in 200 components = -0.00014189 Jy ! Clean residual min=-0.000662 max=0.000851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.063012 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 131 components and 0.063012 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8948 mas, bmaj=2.066 mas, bpa=-2.465 degrees ! Estimated noise=0.414112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.61088e-05 Jy ! Component: 100 - total flux cleaned = 3.97239e-05 Jy ! Component: 150 - total flux cleaned = 3.85303e-05 Jy ! Component: 200 - total flux cleaned = -1.37781e-06 Jy ! Total flux subtracted in 200 components = -1.37781e-06 Jy ! Clean residual min=-0.000741 max=0.000756 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0630107 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 150 components and 0.0630107 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=0.052179Jy sigma=0.445919 ! Fit after self-cal, rms=0.052167Jy sigma=0.445824 wmodel J0556-0241_X_map.mod ! Writing 150 model components to file: J0556-0241_X_map.mod wobs J0556-0241_X_uvs.fits ! Writing UV FITS file: J0556-0241_X_uvs.fits wwins J0556-0241_X_map.win ! wwins: Wrote 8 windows to J0556-0241_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 = 0.000137558 Jy ! Component: 100 - total flux cleaned = 0.000200102 Jy ! Component: 150 - total flux cleaned = 0.000284614 Jy ! Component: 200 - total flux cleaned = 0.000331416 Jy ! Component: 250 - total flux cleaned = 0.00035441 Jy ! Component: 300 - total flux cleaned = 0.000398606 Jy ! Component: 350 - total flux cleaned = 0.000398534 Jy ! Component: 400 - total flux cleaned = 0.000440912 Jy ! Component: 450 - total flux cleaned = 0.000461851 Jy ! Component: 500 - total flux cleaned = 0.000502574 Jy ! Component: 550 - total flux cleaned = 0.000542484 Jy ! Component: 600 - total flux cleaned = 0.000601213 Jy ! Component: 650 - total flux cleaned = 0.000630075 Jy ! Component: 700 - total flux cleaned = 0.000677645 Jy ! Component: 750 - total flux cleaned = 0.000724296 Jy ! Component: 800 - total flux cleaned = 0.000779348 Jy ! Component: 850 - total flux cleaned = 0.000815536 Jy ! Component: 900 - total flux cleaned = 0.000860176 Jy ! Component: 950 - total flux cleaned = 0.000877627 Jy ! Component: 1000 - total flux cleaned = 0.000921124 Jy ! Component: 1050 - total flux cleaned = 0.00096413 Jy ! Component: 1100 - total flux cleaned = 0.00100678 Jy ! Component: 1150 - total flux cleaned = 0.00104896 Jy ! Component: 1200 - total flux cleaned = 0.0010905 Jy ! Component: 1250 - total flux cleaned = 0.00109051 Jy ! Component: 1300 - total flux cleaned = 0.00113944 Jy ! Component: 1350 - total flux cleaned = 0.00114746 Jy ! Component: 1400 - total flux cleaned = 0.00120337 Jy ! Component: 1450 - total flux cleaned = 0.00123496 Jy ! Component: 1500 - total flux cleaned = 0.00125836 Jy ! Component: 1550 - total flux cleaned = 0.00125843 Jy ! Component: 1600 - total flux cleaned = 0.00129696 Jy ! Component: 1650 - total flux cleaned = 0.00132737 Jy ! Component: 1700 - total flux cleaned = 0.00135 Jy ! Component: 1750 - total flux cleaned = 0.00138731 Jy ! Component: 1800 - total flux cleaned = 0.00140943 Jy ! Component: 1850 - total flux cleaned = 0.00144611 Jy ! Component: 1900 - total flux cleaned = 0.00150435 Jy ! Component: 1950 - total flux cleaned = 0.0015404 Jy ! Component: 2000 - total flux cleaned = 0.00156901 Jy ! Component: 2050 - total flux cleaned = 0.00156906 Jy ! Component: 2100 - total flux cleaned = 0.00160433 Jy ! Component: 2150 - total flux cleaned = 0.00163923 Jy ! Component: 2200 - total flux cleaned = 0.0016253 Jy ! Component: 2250 - total flux cleaned = 0.00164601 Jy ! Component: 2300 - total flux cleaned = 0.00168021 Jy ! Component: 2350 - total flux cleaned = 0.00169382 Jy ! Component: 2400 - total flux cleaned = 0.00168035 Jy ! Component: 2450 - total flux cleaned = 0.00171381 Jy ! Component: 2500 - total flux cleaned = 0.00171386 Jy ! Component: 2550 - total flux cleaned = 0.00170067 Jy ! Component: 2600 - total flux cleaned = 0.00174654 Jy ! Component: 2650 - total flux cleaned = 0.00173361 Jy ! Component: 2700 - total flux cleaned = 0.00177253 Jy ! Component: 2750 - total flux cleaned = 0.00176607 Jy ! Component: 2800 - total flux cleaned = 0.00179158 Jy ! Component: 2850 - total flux cleaned = 0.00180423 Jy ! Component: 2900 - total flux cleaned = 0.00179791 Jy ! Component: 2950 - total flux cleaned = 0.00180421 Jy ! Component: 3000 - total flux cleaned = 0.00184156 Jy ! Component: 3050 - total flux cleaned = 0.00184148 Jy ! Component: 3100 - total flux cleaned = 0.00185991 Jy ! Component: 3150 - total flux cleaned = 0.00185373 Jy ! Component: 3200 - total flux cleaned = 0.00186588 Jy ! Component: 3250 - total flux cleaned = 0.00187792 Jy ! Component: 3300 - total flux cleaned = 0.00187792 Jy ! Component: 3350 - total flux cleaned = 0.00188983 Jy ! Component: 3400 - total flux cleaned = 0.00191935 Jy ! Component: 3450 - total flux cleaned = 0.00192525 Jy ! Component: 3500 - total flux cleaned = 0.00191944 Jy ! Component: 3550 - total flux cleaned = 0.00195431 Jy ! Component: 3600 - total flux cleaned = 0.00197741 Jy ! Component: 3650 - total flux cleaned = 0.00197739 Jy ! Component: 3700 - total flux cleaned = 0.00201731 Jy ! Component: 3750 - total flux cleaned = 0.00199461 Jy ! Component: 3800 - total flux cleaned = 0.00198899 Jy ! Component: 3850 - total flux cleaned = 0.00205071 Jy ! Component: 3900 - total flux cleaned = 0.00202836 Jy ! Component: 3950 - total flux cleaned = 0.00205053 Jy ! Component: 4000 - total flux cleaned = 0.0020781 Jy ! Component: 4050 - total flux cleaned = 0.00205614 Jy ! Total flux subtracted in 4096 components = 0.00207798 Jy ! Clean residual min=-0.000338 max=0.000272 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0650886 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 461 components and 0.0650887 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0556-0241_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8948 x 2.066 at -2.465 degrees (North through East) ! Clean map min=-0.00093308 max=0.029106 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0556-0241_X_map.fits wmodel /image_prod/ug002_uva//J0556-0241_X_map.mod ! Writing 461 model components to file: /image_prod/ug002_uva//J0556-0241_X_map.mod wobs /image_prod/ug002_uva//J0556-0241_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0556-0241_X_uvs.fits wwins /image_prod/ug002_uva//J0556-0241_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0556-0241_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0291059 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.40408e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.969295 0.969295 1.93859 3.87718 7.75436 15.5087 31.0175 62.0349 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 309.503 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0556-0241_X_dfm.log closed on Wed Mar 4 21:05:29 2020