! Started logfile: /image_prod/ug002_uva//J0223-0205_X_dfm.log on Wed Mar 4 19:32:02 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//J0223-0205_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0223-0205_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.983036 visibilities/baseline/integration-bin. ! Found source: J0223-0205 ! ! 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 13212 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 J0223-0205_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002655Jy sigma=8.883314 ! Fit after self-cal, rms=0.902890Jy sigma=7.994916 ! 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=0.6211 mas, bmaj=1.588 mas, bpa=-3.346 degrees ! Estimated noise=1.17247 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 = 0.0736786 Jy ! Component: 100 - total flux cleaned = 0.0914279 Jy ! Total flux subtracted in 100 components = 0.0914279 Jy ! Clean residual min=-0.005173 max=0.006746 Jy/beam ! Clean residual mean=0.000001 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.0914279 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0914279 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=0.059271Jy sigma=0.495724 ! Fit after self-cal, rms=0.059249Jy sigma=0.495501 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692329 Jy ! Component: 100 - total flux cleaned = 0.0109025 Jy ! Total flux subtracted in 100 components = 0.0109025 Jy ! Clean residual min=-0.005005 max=0.005071 Jy/beam ! Clean residual mean=0.000000 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.10233 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.10233 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=0.058082Jy sigma=0.485171 ! Fit after self-cal, rms=0.058092Jy sigma=0.485107 ! 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=0.756 mas, bmaj=1.803 mas, bpa=-2.75 degrees ! Estimated noise=0.706896 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, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559321 Jy ! Component: 100 - total flux cleaned = 0.0087758 Jy ! Component: 150 - total flux cleaned = 0.00953767 Jy ! Component: 200 - total flux cleaned = 0.00999423 Jy ! Total flux subtracted in 200 components = 0.00999423 Jy ! Clean residual min=-0.003376 max=0.004628 Jy/beam ! Clean residual mean=0.000001 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.112325 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.112325 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=0.057427Jy sigma=0.479172 ! Fit after self-cal, rms=0.057366Jy sigma=0.478738 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.756 x 1.803 at -2.75 degrees (North through East) ! Clean map min=-0.0032776 max=0.097914 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.85 LA 1.07 MK 1.02 ! NL 1.12 OV 0.92 PT 0.87 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.91 LA 1.02 MK 1.03 ! NL 1.13 OV 0.94 PT 0.91 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.85 LA 1.05 MK 0.99 ! NL 1.16 OV 0.92 PT 0.94 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.87 LA 1.11 MK 1.04 ! NL 1.14 OV 0.91 PT 0.88 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.88 LA 1.08 MK 0.97 ! NL 1.13 OV 0.91 PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.86 LA 1.06 MK 1.02 ! NL 1.12 OV 0.93 PT 0.96 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.91 LA 1.03 MK 1.08 ! NL 1.12 OV 0.91 PT 0.93 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.98 LA 1.04 MK 1.07 ! NL 1.11 OV 0.94 PT 0.94 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.89 LA 1.09 MK 1.06 ! NL 1.18 OV 0.92 PT 0.98 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.88 LA 1.05 MK 1.06 ! NL 1.11 OV 0.96 PT 1.00 SC 1.10 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.92 LA 1.04 MK 1.06 ! NL 1.17 OV 0.91 PT 0.99 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.87 LA 1.06 MK 1.09 ! NL 1.10 OV 0.89 PT 0.99 SC 1.05 ! ! ! Fit before self-cal, rms=0.057366Jy sigma=0.478738 ! Fit after self-cal, rms=0.055321Jy sigma=0.468471 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7615 mas, bmaj=1.822 mas, bpa=-2.698 degrees ! Estimated noise=0.701516 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 = -0.00111048 Jy ! Component: 100 - total flux cleaned = -0.0012963 Jy ! Component: 150 - total flux cleaned = -0.00127717 Jy ! Component: 200 - total flux cleaned = -0.00121591 Jy ! Total flux subtracted in 200 components = -0.00121591 Jy ! Clean residual min=-0.001488 max=0.001535 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.111109 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.111109 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=0.055278Jy sigma=0.468144 ! Fit after self-cal, rms=0.055317Jy sigma=0.467932 ! 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=0.055317Jy sigma=0.467932 ! Fit after self-cal, rms=0.055180Jy sigma=0.466625 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7605 mas, bmaj=1.821 mas, bpa=-2.606 degrees ! Estimated noise=0.699592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027984 Jy ! Component: 100 - total flux cleaned = -0.00037122 Jy ! Component: 150 - total flux cleaned = -0.000391871 Jy ! Component: 200 - total flux cleaned = -0.000374839 Jy ! Total flux subtracted in 200 components = -0.000374839 Jy ! Clean residual min=-0.001257 max=0.001479 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.110734 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.110734 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=0.055164Jy sigma=0.466485 ! Fit after self-cal, rms=0.055179Jy sigma=0.466458 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 (-10.6, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125364 Jy ! Component: 100 - total flux cleaned = 0.00146468 Jy ! Component: 150 - total flux cleaned = 0.00158439 Jy ! Component: 200 - total flux cleaned = 0.00168667 Jy ! Total flux subtracted in 200 components = 0.00168667 Jy ! Clean residual min=-0.001167 max=0.001203 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.112421 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.112421 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=0.055147Jy sigma=0.466176 ! Fit after self-cal, rms=0.055146Jy sigma=0.466157 ! 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=0.055146Jy sigma=0.466157 ! Fit after self-cal, rms=0.055034Jy sigma=0.466131 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7602 mas, bmaj=1.82 mas, bpa=-2.565 degrees ! Estimated noise=0.698343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145584 Jy ! Component: 100 - total flux cleaned = 0.000194427 Jy ! Component: 150 - total flux cleaned = 0.000180407 Jy ! Component: 200 - total flux cleaned = 0.000180926 Jy ! Total flux subtracted in 200 components = 0.000180926 Jy ! Clean residual min=-0.001174 max=0.001199 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.112601 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.112601 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=0.055025Jy sigma=0.466059 ! Fit after self-cal, rms=0.055026Jy sigma=0.466056 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 (-49, -29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000681863 Jy ! Component: 100 - total flux cleaned = 0.000685646 Jy ! Component: 150 - total flux cleaned = 0.000702546 Jy ! Component: 200 - total flux cleaned = 0.000733628 Jy ! Total flux subtracted in 200 components = 0.000733628 Jy ! Clean residual min=-0.001132 max=0.001148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.113335 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.113335 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=0.055003Jy sigma=0.465839 ! Fit after self-cal, rms=0.055002Jy sigma=0.465826 ! 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=0.055002Jy sigma=0.465826 ! Fit after self-cal, rms=0.054938Jy sigma=0.465805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.826 mas, bmaj=3.33 mas, bpa=0.5872 degrees ! Estimated noise=0.952649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165786 Jy ! Component: 100 - total flux cleaned = 0.000133346 Jy ! Component: 150 - total flux cleaned = 9.45619e-05 Jy ! Component: 200 - total flux cleaned = 8.59155e-05 Jy ! Total flux subtracted in 200 components = 8.59155e-05 Jy ! Clean residual min=-0.001162 max=0.001125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.113421 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 0.113421 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=0.054935Jy sigma=0.465791 ! Fit after self-cal, rms=0.054936Jy sigma=0.465790 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 = -1.38184e-05 Jy ! Component: 100 - total flux cleaned = -2.13935e-05 Jy ! Component: 150 - total flux cleaned = -2.8789e-05 Jy ! Component: 200 - total flux cleaned = -4.24371e-05 Jy ! Total flux subtracted in 200 components = -4.24371e-05 Jy ! Clean residual min=-0.001163 max=0.001114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.113379 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.113379 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=0.054935Jy sigma=0.465788 ! Fit after self-cal, rms=0.054935Jy sigma=0.465788 ! 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=0.7601 mas, bmaj=1.819 mas, bpa=-2.541 degrees ! Estimated noise=0.6979 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7601 x 1.819 at -2.541 degrees (North through East) ! Clean map min=-0.0010075 max=0.096778 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=0.6239 mas, bmaj=1.601 mas, bpa=-3.134 degrees ! Estimated noise=1.16904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0733694 Jy ! Component: 100 - total flux cleaned = 0.0911403 Jy ! Component: 150 - total flux cleaned = 0.0978205 Jy ! Component: 200 - total flux cleaned = 0.101117 Jy ! Total flux subtracted in 200 components = 0.101117 Jy ! Clean residual min=-0.002617 max=0.002546 Jy/beam ! Clean residual mean=0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.101117 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.101117 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7601 mas, bmaj=1.819 mas, bpa=-2.541 degrees ! Estimated noise=0.6979 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 = 0.00348991 Jy ! Component: 100 - total flux cleaned = 0.00564165 Jy ! Component: 150 - total flux cleaned = 0.00731008 Jy ! Component: 200 - total flux cleaned = 0.00861568 Jy ! Total flux subtracted in 200 components = 0.00861568 Jy ! Clean residual min=-0.001256 max=0.001244 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.109733 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.109733 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.826 mas, bmaj=3.33 mas, bpa=0.5872 degrees ! Estimated noise=0.952649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151565 Jy ! Component: 100 - total flux cleaned = 0.00239794 Jy ! Component: 150 - total flux cleaned = 0.00277378 Jy ! Component: 200 - total flux cleaned = 0.00292368 Jy ! Total flux subtracted in 200 components = 0.00292368 Jy ! Clean residual min=-0.001157 max=0.001122 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.112657 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128621 Jy ! Component: 100 - total flux cleaned = 0.000241616 Jy ! Component: 150 - total flux cleaned = 0.000341692 Jy ! Component: 200 - total flux cleaned = 0.000408448 Jy ! Total flux subtracted in 200 components = 0.000408448 Jy ! Clean residual min=-0.001168 max=0.001118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.113065 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 71 components and 0.113065 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7601 mas, bmaj=1.819 mas, bpa=-2.541 degrees ! Estimated noise=0.6979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040937 Jy ! Component: 100 - total flux cleaned = 0.000503382 Jy ! Component: 150 - total flux cleaned = 0.000586002 Jy ! Component: 200 - total flux cleaned = 0.000761673 Jy ! Total flux subtracted in 200 components = 0.000761673 Jy ! Clean residual min=-0.001088 max=0.001165 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.113827 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.113827 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=0.054958Jy sigma=0.465995 ! Fit after self-cal, rms=0.054949Jy sigma=0.465962 wmodel J0223-0205_X_map.mod ! Writing 89 model components to file: J0223-0205_X_map.mod wobs J0223-0205_X_uvs.fits ! Writing UV FITS file: J0223-0205_X_uvs.fits wwins J0223-0205_X_map.win ! wwins: Wrote 4 windows to J0223-0205_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 = 0.000434049 Jy ! Component: 100 - total flux cleaned = 0.000452967 Jy ! Component: 150 - total flux cleaned = 0.000415608 Jy ! Component: 200 - total flux cleaned = 0.000415593 Jy ! Component: 250 - total flux cleaned = 0.000363385 Jy ! Component: 300 - total flux cleaned = 0.000313189 Jy ! Component: 350 - total flux cleaned = 0.000280398 Jy ! Component: 400 - total flux cleaned = 0.000216483 Jy ! Component: 450 - total flux cleaned = 0.000201156 Jy ! Component: 500 - total flux cleaned = 0.000170296 Jy ! Component: 550 - total flux cleaned = 0.000155169 Jy ! Component: 600 - total flux cleaned = 0.000155309 Jy ! Component: 650 - total flux cleaned = 0.000155085 Jy ! Component: 700 - total flux cleaned = 0.000212756 Jy ! Component: 750 - total flux cleaned = 0.000255007 Jy ! Component: 800 - total flux cleaned = 0.000310546 Jy ! Component: 850 - total flux cleaned = 0.00035137 Jy ! Component: 900 - total flux cleaned = 0.000391917 Jy ! Component: 950 - total flux cleaned = 0.000431967 Jy ! Component: 1000 - total flux cleaned = 0.000471304 Jy ! Component: 1050 - total flux cleaned = 0.000497402 Jy ! Component: 1100 - total flux cleaned = 0.000523262 Jy ! Component: 1150 - total flux cleaned = 0.00061225 Jy ! Component: 1200 - total flux cleaned = 0.000662103 Jy ! Component: 1250 - total flux cleaned = 0.000711784 Jy ! Component: 1300 - total flux cleaned = 0.000760746 Jy ! Component: 1350 - total flux cleaned = 0.000796963 Jy ! Component: 1400 - total flux cleaned = 0.000856891 Jy ! Component: 1450 - total flux cleaned = 0.00095155 Jy ! Component: 1500 - total flux cleaned = 0.000963072 Jy ! Component: 1550 - total flux cleaned = 0.00105577 Jy ! Component: 1600 - total flux cleaned = 0.00108999 Jy ! Component: 1650 - total flux cleaned = 0.00115812 Jy ! Component: 1700 - total flux cleaned = 0.00115814 Jy ! Component: 1750 - total flux cleaned = 0.00121367 Jy ! Component: 1800 - total flux cleaned = 0.00129049 Jy ! Component: 1850 - total flux cleaned = 0.00130134 Jy ! Component: 1900 - total flux cleaned = 0.00134449 Jy ! Component: 1950 - total flux cleaned = 0.00139787 Jy ! Component: 2000 - total flux cleaned = 0.00142957 Jy ! Component: 2050 - total flux cleaned = 0.00147123 Jy ! Component: 2100 - total flux cleaned = 0.00155404 Jy ! Component: 2150 - total flux cleaned = 0.00157458 Jy ! Component: 2200 - total flux cleaned = 0.00162552 Jy ! Component: 2250 - total flux cleaned = 0.00174628 Jy ! Component: 2300 - total flux cleaned = 0.0017861 Jy ! Component: 2350 - total flux cleaned = 0.00186509 Jy ! Component: 2400 - total flux cleaned = 0.00191398 Jy ! Component: 2450 - total flux cleaned = 0.00194303 Jy ! Component: 2500 - total flux cleaned = 0.00200083 Jy ! Component: 2550 - total flux cleaned = 0.00205806 Jy ! Component: 2600 - total flux cleaned = 0.00211485 Jy ! Component: 2650 - total flux cleaned = 0.00218052 Jy ! Component: 2700 - total flux cleaned = 0.00226417 Jy ! Component: 2750 - total flux cleaned = 0.00231031 Jy ! Component: 2800 - total flux cleaned = 0.0023836 Jy ! Component: 2850 - total flux cleaned = 0.00242895 Jy ! Component: 2900 - total flux cleaned = 0.002501 Jy ! Component: 2950 - total flux cleaned = 0.00250997 Jy ! Component: 3000 - total flux cleaned = 0.00259871 Jy ! Component: 3050 - total flux cleaned = 0.00259867 Jy ! Component: 3100 - total flux cleaned = 0.00265112 Jy ! Component: 3150 - total flux cleaned = 0.00269448 Jy ! Component: 3200 - total flux cleaned = 0.00276327 Jy ! Component: 3250 - total flux cleaned = 0.00283159 Jy ! Component: 3300 - total flux cleaned = 0.00283163 Jy ! Component: 3350 - total flux cleaned = 0.00290749 Jy ! Component: 3400 - total flux cleaned = 0.0029911 Jy ! Component: 3450 - total flux cleaned = 0.00300766 Jy ! Component: 3500 - total flux cleaned = 0.00309012 Jy ! Component: 3550 - total flux cleaned = 0.00311467 Jy ! Component: 3600 - total flux cleaned = 0.00317157 Jy ! Component: 3650 - total flux cleaned = 0.00320387 Jy ! Component: 3700 - total flux cleaned = 0.00326005 Jy ! Component: 3750 - total flux cleaned = 0.00325994 Jy ! Component: 3800 - total flux cleaned = 0.00330742 Jy ! Component: 3850 - total flux cleaned = 0.00333102 Jy ! Component: 3900 - total flux cleaned = 0.00331541 Jy ! Component: 3950 - total flux cleaned = 0.00335439 Jy ! Component: 4000 - total flux cleaned = 0.00337761 Jy ! Component: 4050 - total flux cleaned = 0.00343132 Jy ! Total flux subtracted in 4096 components = 0.00343888 Jy ! Clean residual min=-0.000428 max=0.000446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.117266 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 346 components and 0.117266 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0223-0205_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7601 x 1.819 at -2.541 degrees (North through East) ! Clean map min=-0.00074027 max=0.097117 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0223-0205_X_map.fits wmodel /image_prod/ug002_uva//J0223-0205_X_map.mod ! Writing 346 model components to file: /image_prod/ug002_uva//J0223-0205_X_map.mod wobs /image_prod/ug002_uva//J0223-0205_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0223-0205_X_uvs.fits wwins /image_prod/ug002_uva//J0223-0205_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0223-0205_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.097117 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126078 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.389462 0.389462 0.778924 1.55785 3.11569 6.23139 12.4628 24.9256 49.8511 99.7022 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 770.293 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0223-0205_X_dfm.log closed on Wed Mar 4 19:32:06 2020