! Started logfile: /image_prod/ug002_uva//J2142-0437_X_dfm.log on Thu Mar 5 05:20:56 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//J2142-0437_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2142-0437_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.837778 visibilities/baseline/integration-bin. ! Found source: J2142-0437 ! ! 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 27144 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 J2142-0437_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034690Jy sigma=8.315330 ! Fit after self-cal, rms=0.748720Jy sigma=6.022499 ! 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=0.648 mas, bmaj=1.695 mas, bpa=-1.582 degrees ! Estimated noise=0.956588 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 = 0.181864 Jy ! Component: 100 - total flux cleaned = 0.230232 Jy ! Total flux subtracted in 100 components = 0.230232 Jy ! Clean residual min=-0.012007 max=0.044631 Jy/beam ! Clean residual mean=0.000011 rms=0.003057 Jy/beam ! Combined flux in latest and established models = 0.230232 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.230232 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=0.102398Jy sigma=0.771095 ! Fit after self-cal, rms=0.102344Jy sigma=0.770685 ! Inverting map ! Added new window around map position (0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399166 Jy ! Component: 100 - total flux cleaned = 0.0613904 Jy ! Total flux subtracted in 100 components = 0.0613904 Jy ! Clean residual min=-0.008091 max=0.016802 Jy/beam ! Clean residual mean=0.000006 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.291623 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.291623 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=0.079649Jy sigma=0.581762 ! Fit after self-cal, rms=0.078419Jy sigma=0.573077 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152844 Jy ! Component: 100 - total flux cleaned = 0.0246503 Jy ! Total flux subtracted in 100 components = 0.0246503 Jy ! Clean residual min=-0.006931 max=0.008784 Jy/beam ! Clean residual mean=0.000004 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.316273 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.316273 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=0.073542Jy sigma=0.534721 ! Fit after self-cal, rms=0.073354Jy sigma=0.533500 ! 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=0.8125 mas, bmaj=1.986 mas, bpa=-1.281 degrees ! Estimated noise=0.543856 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 = 0.010878 Jy ! Component: 100 - total flux cleaned = 0.0168829 Jy ! Component: 150 - total flux cleaned = 0.0207128 Jy ! Component: 200 - total flux cleaned = 0.0232848 Jy ! Total flux subtracted in 200 components = 0.0232848 Jy ! Clean residual min=-0.009768 max=0.008830 Jy/beam ! Clean residual mean=0.000015 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 0.339558 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.339558 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=0.071402Jy sigma=0.520616 ! Fit after self-cal, rms=0.071311Jy sigma=0.519963 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8125 x 1.986 at -1.281 degrees (North through East) ! Clean map min=-0.0096053 max=0.24969 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.97 KP 1.07 ! LA 0.99 MK 0.99 NL 1.24 OV 0.96 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.94 KP 1.06 ! LA 1.01 MK 0.99 NL 1.28 OV 0.95 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.97 KP 1.06 ! LA 1.00 MK 1.01 NL 1.26 OV 0.96 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 0.97 KP 1.04 ! LA 1.01 MK 0.98 NL 1.24 OV 0.94 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 0.99 KP 1.06 ! LA 0.99 MK 0.98 NL 1.19 OV 0.95 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.96 KP 1.08 ! LA 1.01 MK 1.00 NL 1.25 OV 0.95 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.99 KP 1.07 ! LA 0.99 MK 0.98 NL 1.24 OV 0.94 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.96 KP 1.06 ! LA 1.01 MK 0.99 NL 1.24 OV 0.96 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.95 KP 1.05 ! LA 0.99 MK 0.99 NL 1.27 OV 0.96 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 0.95 KP 1.05 ! LA 1.00 MK 0.99 NL 1.25 OV 0.95 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.97 KP 1.05 ! LA 1.02 MK 0.97 NL 1.30 OV 0.96 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.95 KP 1.07 ! LA 1.01 MK 0.98 NL 1.25 OV 0.97 ! PT 0.88 SC 1.03 ! ! ! Fit before self-cal, rms=0.071311Jy sigma=0.519963 ! Fit after self-cal, rms=0.065520Jy sigma=0.480226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8097 mas, bmaj=1.985 mas, bpa=-1.305 degrees ! Estimated noise=0.541876 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 (2.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650743 Jy ! Component: 100 - total flux cleaned = 0.00867953 Jy ! Component: 150 - total flux cleaned = 0.00905565 Jy ! Component: 200 - total flux cleaned = 0.00928414 Jy ! Total flux subtracted in 200 components = 0.00928414 Jy ! Clean residual min=-0.004328 max=0.005198 Jy/beam ! Clean residual mean=0.000004 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.348842 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.348842 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=0.064817Jy sigma=0.474675 ! Fit after self-cal, rms=0.064776Jy sigma=0.474213 ! Inverting map ! Added new window around map position (-0.8, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462001 Jy ! Component: 100 - total flux cleaned = 0.00731609 Jy ! Component: 150 - total flux cleaned = 0.00908252 Jy ! Component: 200 - total flux cleaned = 0.0100487 Jy ! Total flux subtracted in 200 components = 0.0100487 Jy ! Clean residual min=-0.003936 max=0.003764 Jy/beam ! Clean residual mean=0.000003 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.358891 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.358891 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=0.064370Jy sigma=0.470886 ! Fit after self-cal, rms=0.064344Jy sigma=0.470712 ! 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=0.064344Jy sigma=0.470712 ! Fit after self-cal, rms=0.062152Jy sigma=0.462585 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8095 mas, bmaj=1.984 mas, bpa=-1.182 degrees ! Estimated noise=0.542208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196872 Jy ! Component: 100 - total flux cleaned = 0.00301513 Jy ! Component: 150 - total flux cleaned = 0.00367725 Jy ! Component: 200 - total flux cleaned = 0.00414227 Jy ! Total flux subtracted in 200 components = 0.00414227 Jy ! Clean residual min=-0.002966 max=0.002401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.363033 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.363033 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=0.062051Jy sigma=0.461878 ! Fit after self-cal, rms=0.062040Jy sigma=0.461827 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675177 Jy ! Component: 100 - total flux cleaned = 0.00101412 Jy ! Component: 150 - total flux cleaned = 0.00128983 Jy ! Component: 200 - total flux cleaned = 0.00157893 Jy ! Total flux subtracted in 200 components = 0.00157893 Jy ! Clean residual min=-0.002965 max=0.002403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.364612 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.364612 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=0.061992Jy sigma=0.461567 ! Fit after self-cal, rms=0.061989Jy sigma=0.461554 ! 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=0.061989Jy sigma=0.461554 ! Fit after self-cal, rms=0.060345Jy sigma=0.457349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8099 mas, bmaj=1.985 mas, bpa=-1.136 degrees ! Estimated noise=0.5414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125588 Jy ! Component: 100 - total flux cleaned = 0.00161529 Jy ! Component: 150 - total flux cleaned = 0.00188581 Jy ! Component: 200 - total flux cleaned = 0.00212459 Jy ! Total flux subtracted in 200 components = 0.00212459 Jy ! Clean residual min=-0.001534 max=0.001874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.366737 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 0.366737 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=0.060306Jy sigma=0.457071 ! Fit after self-cal, rms=0.060293Jy sigma=0.457043 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 (38.4, -45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186142 Jy ! Component: 100 - total flux cleaned = 0.00300912 Jy ! Component: 150 - total flux cleaned = 0.00378563 Jy ! Component: 200 - total flux cleaned = 0.00411937 Jy ! Total flux subtracted in 200 components = 0.00411937 Jy ! Clean residual min=-0.001474 max=0.001631 Jy/beam ! Clean residual mean=-0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.370856 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 151 components and 0.370856 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=0.060227Jy sigma=0.456437 ! Fit after self-cal, rms=0.060225Jy sigma=0.456417 ! Inverting map ! Added new window around map position (-11.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130454 Jy ! Component: 100 - total flux cleaned = 0.00157431 Jy ! Component: 150 - total flux cleaned = 0.00178082 Jy ! Component: 200 - total flux cleaned = 0.0019458 Jy ! Total flux subtracted in 200 components = 0.0019458 Jy ! Clean residual min=-0.001491 max=0.001504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.372802 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 169 components and 0.372802 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=0.060185Jy sigma=0.456126 ! Fit after self-cal, rms=0.060184Jy sigma=0.456120 ! 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=0.060184Jy sigma=0.456120 ! Fit after self-cal, rms=0.060083Jy sigma=0.456057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=3.623 mas, bpa=9.724 degrees ! Estimated noise=0.720316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133911 Jy ! Component: 100 - total flux cleaned = 0.00215675 Jy ! Component: 150 - total flux cleaned = 0.00239295 Jy ! Component: 200 - total flux cleaned = 0.0025973 Jy ! Total flux subtracted in 200 components = 0.0025973 Jy ! Clean residual min=-0.001979 max=0.002171 Jy/beam ! Clean residual mean=-0.000004 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.375399 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 186 components and 0.375399 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=0.060078Jy sigma=0.456007 ! Fit after self-cal, rms=0.060076Jy sigma=0.455998 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344555 Jy ! Component: 100 - total flux cleaned = 0.000484392 Jy ! Component: 150 - total flux cleaned = 0.0005985 Jy ! Component: 200 - total flux cleaned = 0.000724808 Jy ! Total flux subtracted in 200 components = 0.000724808 Jy ! Clean residual min=-0.001976 max=0.002138 Jy/beam ! Clean residual mean=-0.000004 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.376124 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 191 components and 0.376124 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=0.060076Jy sigma=0.456006 ! Fit after self-cal, rms=0.060075Jy sigma=0.456006 ! 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=0.8101 mas, bmaj=1.985 mas, bpa=-1.087 degrees ! Estimated noise=0.540637 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8101 x 1.985 at -1.087 degrees (North through East) ! Clean map min=-0.0014536 max=0.24909 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=0.6461 mas, bmaj=1.695 mas, bpa=-1.347 degrees ! Estimated noise=0.950634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.180325 Jy ! Component: 100 - total flux cleaned = 0.238855 Jy ! Component: 150 - total flux cleaned = 0.271873 Jy ! Component: 200 - total flux cleaned = 0.292699 Jy ! Total flux subtracted in 200 components = 0.292699 Jy ! Clean residual min=-0.004740 max=0.011187 Jy/beam ! Clean residual mean=0.000004 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.2927 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 0.2927 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8101 mas, bmaj=1.985 mas, bpa=-1.087 degrees ! Estimated noise=0.540637 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 = 0.0203491 Jy ! Component: 100 - total flux cleaned = 0.0319834 Jy ! Component: 150 - total flux cleaned = 0.0396709 Jy ! Component: 200 - total flux cleaned = 0.0450864 Jy ! Total flux subtracted in 200 components = 0.0450864 Jy ! Clean residual min=-0.002532 max=0.003702 Jy/beam ! Clean residual mean=0.000005 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.337786 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.337786 Jy ! Inverting map ! Added new window around map position (9.6, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434472 Jy ! Component: 100 - total flux cleaned = 0.00782681 Jy ! Component: 150 - total flux cleaned = 0.0107389 Jy ! Component: 200 - total flux cleaned = 0.0132543 Jy ! Total flux subtracted in 200 components = 0.0132543 Jy ! Clean residual min=-0.001861 max=0.002719 Jy/beam ! Clean residual mean=0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.35104 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 79 components and 0.35104 Jy ! Inverting map ! Added new window around map position (14.2, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026574 Jy ! Component: 100 - total flux cleaned = 0.00469111 Jy ! Component: 150 - total flux cleaned = 0.00650509 Jy ! Component: 200 - total flux cleaned = 0.00814753 Jy ! Total flux subtracted in 200 components = 0.00814753 Jy ! Clean residual min=-0.001567 max=0.001998 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.359188 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 117 components and 0.359188 Jy ! Inverting map ! Added new window around map position (5.2, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192946 Jy ! Component: 100 - total flux cleaned = 0.00336544 Jy ! Component: 150 - total flux cleaned = 0.00465915 Jy ! Component: 200 - total flux cleaned = 0.00584174 Jy ! Total flux subtracted in 200 components = 0.00584174 Jy ! Clean residual min=-0.001426 max=0.001469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.365029 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 141 components and 0.365029 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=2.154 mas, bmaj=3.623 mas, bpa=9.724 degrees ! Estimated noise=0.720316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209344 Jy ! Component: 100 - total flux cleaned = 0.00374264 Jy ! Component: 150 - total flux cleaned = 0.00509321 Jy ! Component: 200 - total flux cleaned = 0.00621519 Jy ! Total flux subtracted in 200 components = 0.00621519 Jy ! Clean residual min=-0.001773 max=0.001978 Jy/beam ! Clean residual mean=-0.000003 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.371245 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 = 0.000952559 Jy ! Component: 100 - total flux cleaned = 0.0015896 Jy ! Component: 150 - total flux cleaned = 0.00201053 Jy ! Component: 200 - total flux cleaned = 0.00239319 Jy ! Total flux subtracted in 200 components = 0.00239319 Jy ! Clean residual min=-0.001669 max=0.001877 Jy/beam ! Clean residual mean=-0.000004 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.373638 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 202 components and 0.373638 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8101 mas, bmaj=1.985 mas, bpa=-1.087 degrees ! Estimated noise=0.540637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.02241e-05 Jy ! Component: 100 - total flux cleaned = 0.000119683 Jy ! Component: 150 - total flux cleaned = 0.000256107 Jy ! Component: 200 - total flux cleaned = 0.000383541 Jy ! Total flux subtracted in 200 components = 0.000383541 Jy ! Clean residual min=-0.001214 max=0.001286 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.374021 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 222 components and 0.374021 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=0.060025Jy sigma=0.455612 ! Fit after self-cal, rms=0.060002Jy sigma=0.455449 wmodel J2142-0437_X_map.mod ! Writing 222 model components to file: J2142-0437_X_map.mod wobs J2142-0437_X_uvs.fits ! Writing UV FITS file: J2142-0437_X_uvs.fits wwins J2142-0437_X_map.win ! wwins: Wrote 9 windows to J2142-0437_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 = 5.11967e-05 Jy ! Component: 100 - total flux cleaned = 7.35279e-05 Jy ! Component: 150 - total flux cleaned = 0.00017965 Jy ! Component: 200 - total flux cleaned = 0.000260678 Jy ! Component: 250 - total flux cleaned = 0.000398562 Jy ! Component: 300 - total flux cleaned = 0.000533232 Jy ! Component: 350 - total flux cleaned = 0.000720339 Jy ! Component: 400 - total flux cleaned = 0.000920585 Jy ! Component: 450 - total flux cleaned = 0.00106297 Jy ! Component: 500 - total flux cleaned = 0.00118544 Jy ! Component: 550 - total flux cleaned = 0.00128835 Jy ! Component: 600 - total flux cleaned = 0.00140575 Jy ! Component: 650 - total flux cleaned = 0.00152071 Jy ! Component: 700 - total flux cleaned = 0.00156906 Jy ! Component: 750 - total flux cleaned = 0.00156895 Jy ! Component: 800 - total flux cleaned = 0.00153803 Jy ! Component: 850 - total flux cleaned = 0.0016154 Jy ! Component: 900 - total flux cleaned = 0.00169108 Jy ! Component: 950 - total flux cleaned = 0.00169058 Jy ! Component: 1000 - total flux cleaned = 0.00170534 Jy ! Component: 1050 - total flux cleaned = 0.00172 Jy ! Component: 1100 - total flux cleaned = 0.0017631 Jy ! Component: 1150 - total flux cleaned = 0.00176297 Jy ! Component: 1200 - total flux cleaned = 0.00176308 Jy ! Component: 1250 - total flux cleaned = 0.00179108 Jy ! Component: 1300 - total flux cleaned = 0.00184633 Jy ! Component: 1350 - total flux cleaned = 0.00187354 Jy ! Component: 1400 - total flux cleaned = 0.00188705 Jy ! Component: 1450 - total flux cleaned = 0.00192719 Jy ! Component: 1500 - total flux cleaned = 0.00192747 Jy ! Component: 1550 - total flux cleaned = 0.00195363 Jy ! Component: 1600 - total flux cleaned = 0.00196672 Jy ! Component: 1650 - total flux cleaned = 0.00204397 Jy ! Component: 1700 - total flux cleaned = 0.00209475 Jy ! Component: 1750 - total flux cleaned = 0.00215764 Jy ! Component: 1800 - total flux cleaned = 0.00219502 Jy ! Component: 1850 - total flux cleaned = 0.00215809 Jy ! Component: 1900 - total flux cleaned = 0.00224402 Jy ! Component: 1950 - total flux cleaned = 0.00226827 Jy ! Component: 2000 - total flux cleaned = 0.0023285 Jy ! Component: 2050 - total flux cleaned = 0.00232835 Jy ! Component: 2100 - total flux cleaned = 0.0023757 Jy ! Component: 2150 - total flux cleaned = 0.0024226 Jy ! Component: 2200 - total flux cleaned = 0.00249223 Jy ! Component: 2250 - total flux cleaned = 0.00248053 Jy ! Component: 2300 - total flux cleaned = 0.00250351 Jy ! Component: 2350 - total flux cleaned = 0.00253762 Jy ! Component: 2400 - total flux cleaned = 0.00259384 Jy ! Component: 2450 - total flux cleaned = 0.00266053 Jy ! Component: 2500 - total flux cleaned = 0.00264964 Jy ! Component: 2550 - total flux cleaned = 0.00273707 Jy ! Component: 2600 - total flux cleaned = 0.00276961 Jy ! Component: 2650 - total flux cleaned = 0.00276971 Jy ! Component: 2700 - total flux cleaned = 0.00283395 Jy ! Component: 2750 - total flux cleaned = 0.00288711 Jy ! Component: 2800 - total flux cleaned = 0.00288708 Jy ! Component: 2850 - total flux cleaned = 0.00292887 Jy ! Component: 2900 - total flux cleaned = 0.00292891 Jy ! Component: 2950 - total flux cleaned = 0.00299087 Jy ! Component: 3000 - total flux cleaned = 0.00303197 Jy ! Component: 3050 - total flux cleaned = 0.003093 Jy ! Component: 3100 - total flux cleaned = 0.00315363 Jy ! Component: 3150 - total flux cleaned = 0.00317378 Jy ! Component: 3200 - total flux cleaned = 0.00323357 Jy ! Component: 3250 - total flux cleaned = 0.00326322 Jy ! Component: 3300 - total flux cleaned = 0.00333216 Jy ! Component: 3350 - total flux cleaned = 0.00335176 Jy ! Component: 3400 - total flux cleaned = 0.00337116 Jy ! Component: 3450 - total flux cleaned = 0.00337117 Jy ! Component: 3500 - total flux cleaned = 0.00348635 Jy ! Component: 3550 - total flux cleaned = 0.00350537 Jy ! Component: 3600 - total flux cleaned = 0.0034958 Jy ! Component: 3650 - total flux cleaned = 0.0035524 Jy ! Component: 3700 - total flux cleaned = 0.00356173 Jy ! Component: 3750 - total flux cleaned = 0.0036269 Jy ! Component: 3800 - total flux cleaned = 0.00360835 Jy ! Component: 3850 - total flux cleaned = 0.00364515 Jy ! Component: 3900 - total flux cleaned = 0.00363607 Jy ! Component: 3950 - total flux cleaned = 0.00365424 Jy ! Component: 4000 - total flux cleaned = 0.00368144 Jy ! Component: 4050 - total flux cleaned = 0.0037263 Jy ! Total flux subtracted in 4096 components = 0.00372636 Jy ! Clean residual min=-0.000592 max=0.000531 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.377748 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 554 components and 0.377748 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2142-0437_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8101 x 1.985 at -1.087 degrees (North through East) ! Clean map min=-0.00084534 max=0.2494 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2142-0437_X_map.fits wmodel /image_prod/ug002_uva//J2142-0437_X_map.mod ! Writing 554 model components to file: /image_prod/ug002_uva//J2142-0437_X_map.mod wobs /image_prod/ug002_uva//J2142-0437_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2142-0437_X_uvs.fits wwins /image_prod/ug002_uva//J2142-0437_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J2142-0437_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.249397 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156485 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188237 0.188237 0.376474 0.752947 1.50589 3.01179 6.02358 12.0472 24.0943 48.1886 96.3772 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.249 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1593.74 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2142-0437_X_dfm.log closed on Thu Mar 5 05:21:01 2020