! Started logfile: /image_prod/ug002_uva//J0242-2132_X_dfm.log on Wed Mar 4 19:37:52 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//J0242-2132_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0242-2132_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.891667 visibilities/baseline/integration-bin. ! Found source: J0242-2132 ! ! 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 19260 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 J0242-2132_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007772Jy sigma=8.425985 ! Fit after self-cal, rms=0.916428Jy sigma=7.591504 ! 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=0.6122 mas, bmaj=1.653 mas, bpa=-3.542 degrees ! Estimated noise=1.26858 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 = 0.0539004 Jy ! Component: 100 - total flux cleaned = 0.082489 Jy ! Total flux subtracted in 100 components = 0.082489 Jy ! Clean residual min=-0.007519 max=0.018602 Jy/beam ! Clean residual mean=0.000012 rms=0.002662 Jy/beam ! Combined flux in latest and established models = 0.082489 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.082489 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=0.097245Jy sigma=0.760017 ! Fit after self-cal, rms=0.096322Jy sigma=0.754011 ! Inverting map ! Added new window around map position (0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211439 Jy ! Component: 100 - total flux cleaned = 0.0358399 Jy ! Total flux subtracted in 100 components = 0.0358399 Jy ! Clean residual min=-0.007024 max=0.015369 Jy/beam ! Clean residual mean=0.000009 rms=0.002098 Jy/beam ! Combined flux in latest and established models = 0.118329 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.118329 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=0.087158Jy sigma=0.653087 ! Fit after self-cal, rms=0.086881Jy sigma=0.651251 ! Inverting map ! Added new window around map position (-1.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152327 Jy ! Component: 100 - total flux cleaned = 0.0261375 Jy ! Total flux subtracted in 100 components = 0.0261375 Jy ! Clean residual min=-0.006132 max=0.009912 Jy/beam ! Clean residual mean=0.000008 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.144467 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.144467 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=0.081536Jy sigma=0.595450 ! Fit after self-cal, rms=0.081314Jy sigma=0.592908 ! 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=0.7884 mas, bmaj=1.984 mas, bpa=-2.437 degrees ! Estimated noise=0.633035 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 = 0.0190649 Jy ! Component: 100 - total flux cleaned = 0.0313914 Jy ! Component: 150 - total flux cleaned = 0.0397412 Jy ! Component: 200 - total flux cleaned = 0.0454444 Jy ! Total flux subtracted in 200 components = 0.0454444 Jy ! Clean residual min=-0.008511 max=0.009750 Jy/beam ! Clean residual mean=0.000014 rms=0.002321 Jy/beam ! Combined flux in latest and established models = 0.189911 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 67 components and 0.189911 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=0.076463Jy sigma=0.539580 ! Fit after self-cal, rms=0.076264Jy sigma=0.536980 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7884 x 1.984 at -2.437 degrees (North through East) ! Clean map min=-0.0084038 max=0.073343 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.88 HN 1.15 KP 1.11 ! LA 0.92 MK 1.11 NL 1.15 OV 0.84 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.03 KP 1.13 ! LA 0.93 MK 0.95 NL 1.17 OV 0.82 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.15 KP 1.11 ! LA 0.96 MK 1.10 NL 1.13 OV 0.83 ! PT 0.94 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 1.06 KP 1.14 ! LA 0.91 MK 1.11 NL 1.22 OV 0.84 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 1.09 KP 1.13 ! LA 0.95 MK 0.99 NL 1.20 OV 0.83 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 1.10 KP 1.12 ! LA 0.96 MK 0.97 NL 1.20 OV 0.83 ! PT 0.94 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.07 KP 1.10 ! LA 0.94 MK 0.99 NL 1.23 OV 0.86 ! PT 0.96 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 1.06 KP 1.11 ! LA 0.94 MK 1.03 NL 1.24 OV 0.84 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.07 KP 1.13 ! LA 0.95 MK 1.07 NL 1.24 OV 0.84 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 1.03 KP 1.12 ! LA 0.95 MK 1.22 NL 1.23 OV 0.83 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.05 KP 1.13 ! LA 0.94 MK 0.87 NL 1.23 OV 0.84 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.86 HN 1.15 KP 1.12 ! LA 0.92 MK 0.84 NL 1.19 OV 0.87 ! PT 0.98 SC 1.08 ! ! ! Fit before self-cal, rms=0.076264Jy sigma=0.536980 ! Fit after self-cal, rms=0.078433Jy sigma=0.516926 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7969 mas, bmaj=2.002 mas, bpa=-2.216 degrees ! Estimated noise=0.638061 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 (-9.8, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00887007 Jy ! Component: 100 - total flux cleaned = 0.0139991 Jy ! Component: 150 - total flux cleaned = 0.0173586 Jy ! Component: 200 - total flux cleaned = 0.0198302 Jy ! Total flux subtracted in 200 components = 0.0198302 Jy ! Clean residual min=-0.005480 max=0.005916 Jy/beam ! Clean residual mean=0.000009 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.209741 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 108 components and 0.209741 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=0.077539Jy sigma=0.504238 ! Fit after self-cal, rms=0.077620Jy sigma=0.502548 ! 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=0.077620Jy sigma=0.502548 ! Fit after self-cal, rms=0.078929Jy sigma=0.494377 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7924 mas, bmaj=2.019 mas, bpa=-2.475 degrees ! Estimated noise=0.632014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294116 Jy ! Component: 100 - total flux cleaned = 0.00495581 Jy ! Component: 150 - total flux cleaned = 0.00642108 Jy ! Component: 200 - total flux cleaned = 0.00688554 Jy ! Total flux subtracted in 200 components = 0.00688554 Jy ! Clean residual min=-0.004895 max=0.005629 Jy/beam ! Clean residual mean=0.000002 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.216627 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.216627 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=0.078789Jy sigma=0.492920 ! Fit after self-cal, rms=0.078884Jy sigma=0.492599 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 (-17, -49.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488145 Jy ! Component: 100 - total flux cleaned = 0.0071869 Jy ! Component: 150 - total flux cleaned = 0.00822737 Jy ! Component: 200 - total flux cleaned = 0.00913738 Jy ! Total flux subtracted in 200 components = 0.00913738 Jy ! Clean residual min=-0.004204 max=0.004778 Jy/beam ! Clean residual mean=0.000004 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.225764 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 158 components and 0.225764 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=0.078552Jy sigma=0.489119 ! Fit after self-cal, rms=0.078457Jy sigma=0.488768 ! 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=0.078457Jy sigma=0.488768 ! Fit after self-cal, rms=0.079392Jy sigma=0.487837 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7899 mas, bmaj=2.02 mas, bpa=-2.47 degrees ! Estimated noise=0.627134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228948 Jy ! Component: 100 - total flux cleaned = 0.00385232 Jy ! Component: 150 - total flux cleaned = 0.00440444 Jy ! Component: 200 - total flux cleaned = 0.00485836 Jy ! Total flux subtracted in 200 components = 0.00485836 Jy ! Clean residual min=-0.003963 max=0.004780 Jy/beam ! Clean residual mean=0.000001 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.230622 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 167 components and 0.230622 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=0.079288Jy sigma=0.486824 ! Fit after self-cal, rms=0.079317Jy sigma=0.486704 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 (3.4, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427585 Jy ! Component: 100 - total flux cleaned = 0.00537187 Jy ! Component: 150 - total flux cleaned = 0.00614393 Jy ! Component: 200 - total flux cleaned = 0.00644547 Jy ! Total flux subtracted in 200 components = 0.00644547 Jy ! Clean residual min=-0.003963 max=0.004088 Jy/beam ! Clean residual mean=0.000002 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.237068 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 193 components and 0.237068 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=0.079021Jy sigma=0.484207 ! Fit after self-cal, rms=0.078937Jy sigma=0.483814 ! 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=0.078937Jy sigma=0.483814 ! Fit after self-cal, rms=0.078622Jy sigma=0.483366 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=4.914 mas, bpa=2.608 degrees ! Estimated noise=0.788076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253341 Jy ! Component: 100 - total flux cleaned = 0.00364302 Jy ! Component: 150 - total flux cleaned = 0.00461148 Jy ! Component: 200 - total flux cleaned = 0.00486023 Jy ! Total flux subtracted in 200 components = 0.00486023 Jy ! Clean residual min=-0.005901 max=0.006552 Jy/beam ! Clean residual mean=0.000005 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.241928 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 209 components and 0.241928 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=0.078536Jy sigma=0.482769 ! Fit after self-cal, rms=0.078482Jy sigma=0.482357 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 = 0.000826228 Jy ! Component: 100 - total flux cleaned = 0.000973263 Jy ! Component: 150 - total flux cleaned = 0.00103549 Jy ! Component: 200 - total flux cleaned = 0.00109689 Jy ! Total flux subtracted in 200 components = 0.00109689 Jy ! Clean residual min=-0.005563 max=0.006238 Jy/beam ! Clean residual mean=0.000005 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.243025 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 220 components and 0.243025 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=0.078467Jy sigma=0.482404 ! Fit after self-cal, rms=0.078466Jy sigma=0.482291 ! 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=0.791 mas, bmaj=2.014 mas, bpa=-2.421 degrees ! Estimated noise=0.625654 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.791 x 2.014 at -2.421 degrees (North through East) ! Clean map min=-0.0038911 max=0.072106 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=0.6122 mas, bmaj=1.673 mas, bpa=-3.372 degrees ! Estimated noise=1.27331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0545423 Jy ! Component: 100 - total flux cleaned = 0.0852828 Jy ! Component: 150 - total flux cleaned = 0.107346 Jy ! Component: 200 - total flux cleaned = 0.123775 Jy ! Total flux subtracted in 200 components = 0.123775 Jy ! Clean residual min=-0.005680 max=0.009911 Jy/beam ! Clean residual mean=0.000006 rms=0.001792 Jy/beam ! Combined flux in latest and established models = 0.123775 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.123775 Jy ! Inverting map and beam ! Estimated beam: bmin=0.791 mas, bmaj=2.014 mas, bpa=-2.421 degrees ! Estimated noise=0.625654 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) ! Added new window around map position (-1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224478 Jy ! Component: 100 - total flux cleaned = 0.0366217 Jy ! Component: 150 - total flux cleaned = 0.0470883 Jy ! Component: 200 - total flux cleaned = 0.0557225 Jy ! Total flux subtracted in 200 components = 0.0557225 Jy ! Clean residual min=-0.005609 max=0.006967 Jy/beam ! Clean residual mean=0.000002 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 0.179497 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 83 components and 0.179497 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=2.224 mas, bmaj=4.914 mas, bpa=2.608 degrees ! Estimated noise=0.788076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141952 Jy ! Component: 100 - total flux cleaned = 0.0247976 Jy ! Component: 150 - total flux cleaned = 0.0332039 Jy ! Component: 200 - total flux cleaned = 0.0397433 Jy ! Total flux subtracted in 200 components = 0.0397433 Jy ! Clean residual min=-0.007253 max=0.007250 Jy/beam ! Clean residual mean=0.000004 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 0.219241 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 = 0.00386657 Jy ! Component: 100 - total flux cleaned = 0.00735209 Jy ! Component: 150 - total flux cleaned = 0.0103194 Jy ! Component: 200 - total flux cleaned = 0.0127217 Jy ! Total flux subtracted in 200 components = 0.0127217 Jy ! Clean residual min=-0.005988 max=0.005762 Jy/beam ! Clean residual mean=0.000005 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 0.231962 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 144 components and 0.231962 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.791 mas, bmaj=2.014 mas, bpa=-2.421 degrees ! Estimated noise=0.625654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136314 Jy ! Component: 100 - total flux cleaned = 0.00220759 Jy ! Component: 150 - total flux cleaned = 0.00322437 Jy ! Component: 200 - total flux cleaned = 0.00386601 Jy ! Total flux subtracted in 200 components = 0.00386601 Jy ! Clean residual min=-0.004590 max=0.003663 Jy/beam ! Clean residual mean=0.000002 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.235828 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 165 components and 0.235828 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=0.078737Jy sigma=0.484921 ! Fit after self-cal, rms=0.078500Jy sigma=0.483753 wmodel J0242-2132_X_map.mod ! Writing 165 model components to file: J0242-2132_X_map.mod wobs J0242-2132_X_uvs.fits ! Writing UV FITS file: J0242-2132_X_uvs.fits wwins J0242-2132_X_map.win ! wwins: Wrote 7 windows to J0242-2132_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 = -0.000877098 Jy ! Component: 100 - total flux cleaned = -0.000696217 Jy ! Component: 150 - total flux cleaned = -0.000635799 Jy ! Component: 200 - total flux cleaned = -0.000472573 Jy ! Component: 250 - total flux cleaned = -0.000316774 Jy ! Component: 300 - total flux cleaned = -0.00016495 Jy ! Component: 350 - total flux cleaned = 2.94563e-05 Jy ! Component: 400 - total flux cleaned = 0.000264343 Jy ! Component: 450 - total flux cleaned = 0.000400032 Jy ! Component: 500 - total flux cleaned = 0.000620221 Jy ! Component: 550 - total flux cleaned = 0.00087639 Jy ! Component: 600 - total flux cleaned = 0.00104253 Jy ! Component: 650 - total flux cleaned = 0.00144603 Jy ! Component: 700 - total flux cleaned = 0.00172039 Jy ! Component: 750 - total flux cleaned = 0.00202616 Jy ! Component: 800 - total flux cleaned = 0.00224959 Jy ! Component: 850 - total flux cleaned = 0.0024313 Jy ! Component: 900 - total flux cleaned = 0.0026442 Jy ! Component: 950 - total flux cleaned = 0.00288663 Jy ! Component: 1000 - total flux cleaned = 0.00288658 Jy ! Component: 1050 - total flux cleaned = 0.00301939 Jy ! Component: 1100 - total flux cleaned = 0.0029868 Jy ! Component: 1150 - total flux cleaned = 0.00314479 Jy ! Component: 1200 - total flux cleaned = 0.0030829 Jy ! Component: 1250 - total flux cleaned = 0.00317492 Jy ! Component: 1300 - total flux cleaned = 0.00317552 Jy ! Component: 1350 - total flux cleaned = 0.00323468 Jy ! Component: 1400 - total flux cleaned = 0.00323419 Jy ! Component: 1450 - total flux cleaned = 0.00320669 Jy ! Component: 1500 - total flux cleaned = 0.0031509 Jy ! Component: 1550 - total flux cleaned = 0.00315191 Jy ! Component: 1600 - total flux cleaned = 0.00317957 Jy ! Component: 1650 - total flux cleaned = 0.00315411 Jy ! Component: 1700 - total flux cleaned = 0.00312891 Jy ! Component: 1750 - total flux cleaned = 0.00328325 Jy ! Component: 1800 - total flux cleaned = 0.00340973 Jy ! Component: 1850 - total flux cleaned = 0.003384 Jy ! Component: 1900 - total flux cleaned = 0.00348177 Jy ! Component: 1950 - total flux cleaned = 0.0035779 Jy ! Component: 2000 - total flux cleaned = 0.00355342 Jy ! Component: 2050 - total flux cleaned = 0.00362395 Jy ! Component: 2100 - total flux cleaned = 0.00378609 Jy ! Component: 2150 - total flux cleaned = 0.00380879 Jy ! Component: 2200 - total flux cleaned = 0.00387663 Jy ! Component: 2250 - total flux cleaned = 0.00396524 Jy ! Component: 2300 - total flux cleaned = 0.00407465 Jy ! Component: 2350 - total flux cleaned = 0.00409599 Jy ! Component: 2400 - total flux cleaned = 0.00405346 Jy ! Component: 2450 - total flux cleaned = 0.00415878 Jy ! Component: 2500 - total flux cleaned = 0.00417925 Jy ! Component: 2550 - total flux cleaned = 0.00411798 Jy ! Component: 2600 - total flux cleaned = 0.00413833 Jy ! Component: 2650 - total flux cleaned = 0.00409858 Jy ! Component: 2700 - total flux cleaned = 0.00415785 Jy ! Component: 2750 - total flux cleaned = 0.00415795 Jy ! Component: 2800 - total flux cleaned = 0.00411936 Jy ! Component: 2850 - total flux cleaned = 0.00411944 Jy ! Component: 2900 - total flux cleaned = 0.00406307 Jy ! Component: 2950 - total flux cleaned = 0.0040818 Jy ! Component: 3000 - total flux cleaned = 0.00402642 Jy ! Component: 3050 - total flux cleaned = 0.00408112 Jy ! Component: 3100 - total flux cleaned = 0.00400873 Jy ! Component: 3150 - total flux cleaned = 0.0040447 Jy ! Component: 3200 - total flux cleaned = 0.00399163 Jy ! Component: 3250 - total flux cleaned = 0.00397415 Jy ! Component: 3300 - total flux cleaned = 0.00406029 Jy ! Component: 3350 - total flux cleaned = 0.00404283 Jy ! Component: 3400 - total flux cleaned = 0.00400913 Jy ! Component: 3450 - total flux cleaned = 0.00400887 Jy ! Component: 3500 - total flux cleaned = 0.00399223 Jy ! Component: 3550 - total flux cleaned = 0.00397567 Jy ! Component: 3600 - total flux cleaned = 0.00395917 Jy ! Component: 3650 - total flux cleaned = 0.00391062 Jy ! Component: 3700 - total flux cleaned = 0.00397439 Jy ! Component: 3750 - total flux cleaned = 0.00394292 Jy ! Component: 3800 - total flux cleaned = 0.00394285 Jy ! Component: 3850 - total flux cleaned = 0.00392746 Jy ! Component: 3900 - total flux cleaned = 0.00401956 Jy ! Component: 3950 - total flux cleaned = 0.00400424 Jy ! Component: 4000 - total flux cleaned = 0.0040645 Jy ! Component: 4050 - total flux cleaned = 0.00410927 Jy ! Total flux subtracted in 4096 components = 0.00412397 Jy ! Clean residual min=-0.000889 max=0.000886 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.239952 Jy keep ! Adding 357 model components to the UV plane model. ! The established model now contains 522 components and 0.239952 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0242-2132_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.791 x 2.014 at -2.421 degrees (North through East) ! Clean map min=-0.0028397 max=0.071257 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0242-2132_X_map.fits wmodel /image_prod/ug002_uva//J0242-2132_X_map.mod ! Writing 522 model components to file: /image_prod/ug002_uva//J0242-2132_X_map.mod wobs /image_prod/ug002_uva//J0242-2132_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0242-2132_X_uvs.fits wwins /image_prod/ug002_uva//J0242-2132_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0242-2132_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0712575 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000270784 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14002 1.14002 2.28005 4.56009 9.12018 18.2404 36.4807 72.9614 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 263.152 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0242-2132_X_dfm.log closed on Wed Mar 4 19:37:57 2020