! Started logfile: /image_prod/ug002_uva//J0357-0751_X_dfm.log on Wed Mar 4 20:06:38 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//J0357-0751_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0357-0751_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.978241 visibilities/baseline/integration-bin. ! Found source: J0357-0751 ! ! 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 25356 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 J0357-0751_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=1.010697Jy sigma=9.156328 ! Fit after self-cal, rms=0.887435Jy sigma=8.038313 ! 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=0.707 mas, bmaj=3.532 mas, bpa=-17.75 degrees ! Estimated noise=0.924905 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 = 0.0830816 Jy ! Component: 100 - total flux cleaned = 0.103895 Jy ! Total flux subtracted in 100 components = 0.103895 Jy ! Clean residual min=-0.003817 max=0.008792 Jy/beam ! Clean residual mean=0.000002 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.103895 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.103895 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=0.062778Jy sigma=0.539045 ! Fit after self-cal, rms=0.062718Jy sigma=0.538577 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00967143 Jy ! Component: 100 - total flux cleaned = 0.0155302 Jy ! Total flux subtracted in 100 components = 0.0155302 Jy ! Clean residual min=-0.003590 max=0.003821 Jy/beam ! Clean residual mean=0.000002 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.119426 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.119426 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=0.060162Jy sigma=0.512557 ! Fit after self-cal, rms=0.060122Jy sigma=0.512193 ! 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=0.9312 mas, bmaj=3.652 mas, bpa=-16.96 degrees ! Estimated noise=0.496231 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 = 0.00883389 Jy ! Component: 100 - total flux cleaned = 0.0145157 Jy ! Component: 150 - total flux cleaned = 0.0183767 Jy ! Component: 200 - total flux cleaned = 0.0210521 Jy ! Total flux subtracted in 200 components = 0.0210521 Jy ! Clean residual min=-0.003396 max=0.003323 Jy/beam ! Clean residual mean=0.000002 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.140478 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 60 components and 0.140478 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=0.058678Jy sigma=0.497404 ! Fit after self-cal, rms=0.058678Jy sigma=0.497223 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9312 x 3.652 at -16.96 degrees (North through East) ! Clean map min=-0.0032089 max=0.1119 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.01 ! LA 0.99 MK 1.03 NL 1.10 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.04 KP 1.03 ! LA 1.00 MK 1.02 NL 1.07 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.05 KP 1.04 ! LA 0.98 MK 1.01 NL 1.06 OV 0.91 ! PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.08 KP 1.06 ! LA 1.00 MK 1.00 NL 1.08 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.05 ! LA 0.99 MK 1.00 NL 1.09 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.07 ! LA 1.01 MK 1.02 NL 1.10 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.00 KP 1.07 ! LA 1.00 MK 1.01 NL 1.07 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.04 KP 1.07 ! LA 1.03 MK 1.00 NL 1.07 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.07 ! LA 1.00 MK 1.00 NL 1.07 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.04 KP 1.06 ! LA 0.98 MK 1.03 NL 1.06 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.07 ! LA 1.00 MK 1.01 NL 1.09 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.07 ! LA 1.00 MK 1.01 NL 1.11 OV 0.92 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.058678Jy sigma=0.497223 ! Fit after self-cal, rms=0.057667Jy sigma=0.488539 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.942 mas, bmaj=3.663 mas, bpa=-16.9 degrees ! Estimated noise=0.494211 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 = -0.00074532 Jy ! Component: 100 - total flux cleaned = -0.000823651 Jy ! Component: 150 - total flux cleaned = -0.000917308 Jy ! Component: 200 - total flux cleaned = -0.000942901 Jy ! Total flux subtracted in 200 components = -0.000942901 Jy ! Clean residual min=-0.001435 max=0.001786 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.139535 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.139535 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=0.057605Jy sigma=0.487979 ! Fit after self-cal, rms=0.057636Jy sigma=0.487847 ! 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=0.057636Jy sigma=0.487847 ! Fit after self-cal, rms=0.057810Jy sigma=0.485860 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9437 mas, bmaj=3.66 mas, bpa=-16.93 degrees ! Estimated noise=0.494621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.96024e-05 Jy ! Component: 100 - total flux cleaned = -2.0966e-05 Jy ! Component: 150 - total flux cleaned = -3.79671e-05 Jy ! Component: 200 - total flux cleaned = -7.09992e-05 Jy ! Total flux subtracted in 200 components = -7.09992e-05 Jy ! Clean residual min=-0.001307 max=0.001497 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.139464 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.139464 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=0.057793Jy sigma=0.485699 ! Fit after self-cal, rms=0.057799Jy sigma=0.485680 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 (0.8, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156021 Jy ! Component: 100 - total flux cleaned = 0.00244449 Jy ! Component: 150 - total flux cleaned = 0.00284205 Jy ! Component: 200 - total flux cleaned = 0.00308183 Jy ! Total flux subtracted in 200 components = 0.00308183 Jy ! Clean residual min=-0.001120 max=0.001285 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.142546 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.142546 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=0.057753Jy sigma=0.485212 ! Fit after self-cal, rms=0.057748Jy sigma=0.485169 ! Inverting map ! Added new window around map position (-27.6, 48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105908 Jy ! Component: 100 - total flux cleaned = 0.00123616 Jy ! Component: 150 - total flux cleaned = 0.00123559 Jy ! Component: 200 - total flux cleaned = 0.00119954 Jy ! Total flux subtracted in 200 components = 0.00119954 Jy ! Clean residual min=-0.001032 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.143745 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.143745 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=0.057722Jy sigma=0.484941 ! Fit after self-cal, rms=0.057718Jy sigma=0.484926 ! 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=0.057718Jy sigma=0.484926 ! Fit after self-cal, rms=0.057813Jy sigma=0.484584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9432 mas, bmaj=3.655 mas, bpa=-16.95 degrees ! Estimated noise=0.493954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292103 Jy ! Component: 100 - total flux cleaned = 0.000441641 Jy ! Component: 150 - total flux cleaned = 0.000588905 Jy ! Component: 200 - total flux cleaned = 0.000633555 Jy ! Total flux subtracted in 200 components = 0.000633555 Jy ! Clean residual min=-0.000992 max=0.000906 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.144379 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 149 components and 0.144379 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=0.057802Jy sigma=0.484491 ! Fit after self-cal, rms=0.057805Jy sigma=0.484485 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 = 0.000187247 Jy ! Component: 100 - total flux cleaned = 0.000200534 Jy ! Component: 150 - total flux cleaned = 0.000187924 Jy ! Component: 200 - total flux cleaned = 0.000175978 Jy ! Total flux subtracted in 200 components = 0.000175978 Jy ! Clean residual min=-0.000979 max=0.000894 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.144555 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 157 components and 0.144555 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=0.057799Jy sigma=0.484441 ! Fit after self-cal, rms=0.057799Jy sigma=0.484438 ! 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=0.057799Jy sigma=0.484438 ! Fit after self-cal, rms=0.057823Jy sigma=0.484427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.202 mas, bmaj=4.201 mas, bpa=-3.952 degrees ! Estimated noise=0.585026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199274 Jy ! Component: 100 - total flux cleaned = 0.000185978 Jy ! Component: 150 - total flux cleaned = 0.000198362 Jy ! Component: 200 - total flux cleaned = 0.000198591 Jy ! Total flux subtracted in 200 components = 0.000198591 Jy ! Clean residual min=-0.000959 max=0.001049 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.144753 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 173 components and 0.144753 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=0.057819Jy sigma=0.484397 ! Fit after self-cal, rms=0.057818Jy sigma=0.484396 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.82453e-05 Jy ! Component: 100 - total flux cleaned = 3.79447e-05 Jy ! Component: 150 - total flux cleaned = 3.79479e-05 Jy ! Component: 200 - total flux cleaned = 4.65913e-05 Jy ! Total flux subtracted in 200 components = 4.65913e-05 Jy ! Clean residual min=-0.000974 max=0.001041 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.1448 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 190 components and 0.1448 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=0.057817Jy sigma=0.484384 ! Fit after self-cal, rms=0.057817Jy sigma=0.484383 ! 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=0.9435 mas, bmaj=3.651 mas, bpa=-16.96 degrees ! Estimated noise=0.493929 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9435 x 3.651 at -16.96 degrees (North through East) ! Clean map min=-0.0009341 max=0.11149 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=0.7131 mas, bmaj=3.518 mas, bpa=-17.74 degrees ! Estimated noise=0.934825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0837401 Jy ! Component: 100 - total flux cleaned = 0.105119 Jy ! Component: 150 - total flux cleaned = 0.11495 Jy ! Component: 200 - total flux cleaned = 0.120697 Jy ! Total flux subtracted in 200 components = 0.120697 Jy ! Clean residual min=-0.002374 max=0.003067 Jy/beam ! Clean residual mean=0.000001 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.120697 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 0.120697 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9435 mas, bmaj=3.651 mas, bpa=-16.96 degrees ! Estimated noise=0.493929 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 = 0.00667401 Jy ! Component: 100 - total flux cleaned = 0.0108321 Jy ! Component: 150 - total flux cleaned = 0.0136758 Jy ! Component: 200 - total flux cleaned = 0.0158029 Jy ! Total flux subtracted in 200 components = 0.0158029 Jy ! Clean residual min=-0.001198 max=0.001480 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.1365 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 70 components and 0.1365 Jy ! Inverting map ! Added new window around map position (-22.6, 36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173268 Jy ! Component: 100 - total flux cleaned = 0.00310302 Jy ! Component: 150 - total flux cleaned = 0.00413758 Jy ! Component: 200 - total flux cleaned = 0.00492082 Jy ! Total flux subtracted in 200 components = 0.00492082 Jy ! Clean residual min=-0.001045 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.141421 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 104 components and 0.141421 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=2.202 mas, bmaj=4.201 mas, bpa=-3.952 degrees ! Estimated noise=0.585026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111534 Jy ! Component: 100 - total flux cleaned = 0.00167302 Jy ! Component: 150 - total flux cleaned = 0.00207945 Jy ! Component: 200 - total flux cleaned = 0.00227745 Jy ! Total flux subtracted in 200 components = 0.00227745 Jy ! Clean residual min=-0.000975 max=0.001123 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.143698 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 = 7.03793e-05 Jy ! Component: 100 - total flux cleaned = 0.000164918 Jy ! Component: 150 - total flux cleaned = 0.000236945 Jy ! Component: 200 - total flux cleaned = 0.000277923 Jy ! Total flux subtracted in 200 components = 0.000277923 Jy ! Clean residual min=-0.000961 max=0.001083 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.143976 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 169 components and 0.143976 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9435 mas, bmaj=3.651 mas, bpa=-16.96 degrees ! Estimated noise=0.493929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196119 Jy ! Component: 100 - total flux cleaned = 0.000263299 Jy ! Component: 150 - total flux cleaned = 0.000342128 Jy ! Component: 200 - total flux cleaned = 0.000401278 Jy ! Total flux subtracted in 200 components = 0.000401278 Jy ! Clean residual min=-0.000970 max=0.000921 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.144377 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 194 components and 0.144377 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=0.057819Jy sigma=0.484385 ! Fit after self-cal, rms=0.057809Jy sigma=0.484363 wmodel J0357-0751_X_map.mod ! Writing 194 model components to file: J0357-0751_X_map.mod wobs J0357-0751_X_uvs.fits ! Writing UV FITS file: J0357-0751_X_uvs.fits wwins J0357-0751_X_map.win ! wwins: Wrote 4 windows to J0357-0751_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 = -0.000193785 Jy ! Component: 100 - total flux cleaned = -0.000240843 Jy ! Component: 150 - total flux cleaned = -0.00025618 Jy ! Component: 200 - total flux cleaned = -0.000327497 Jy ! Component: 250 - total flux cleaned = -0.00042397 Jy ! Component: 300 - total flux cleaned = -0.000464165 Jy ! Component: 350 - total flux cleaned = -0.000464398 Jy ! Component: 400 - total flux cleaned = -0.000439176 Jy ! Component: 450 - total flux cleaned = -0.000477007 Jy ! Component: 500 - total flux cleaned = -0.000439915 Jy ! Component: 550 - total flux cleaned = -0.000427572 Jy ! Component: 600 - total flux cleaned = -0.000367775 Jy ! Component: 650 - total flux cleaned = -0.000320664 Jy ! Component: 700 - total flux cleaned = -0.000332121 Jy ! Component: 750 - total flux cleaned = -0.00030927 Jy ! Component: 800 - total flux cleaned = -0.000331872 Jy ! Component: 850 - total flux cleaned = -0.00030971 Jy ! Component: 900 - total flux cleaned = -0.000287837 Jy ! Component: 950 - total flux cleaned = -0.000277194 Jy ! Component: 1000 - total flux cleaned = -0.000319916 Jy ! Component: 1050 - total flux cleaned = -0.000277701 Jy ! Component: 1100 - total flux cleaned = -0.000267228 Jy ! Component: 1150 - total flux cleaned = -0.000267208 Jy ! Component: 1200 - total flux cleaned = -0.00029778 Jy ! Component: 1250 - total flux cleaned = -0.000297625 Jy ! Component: 1300 - total flux cleaned = -0.000307503 Jy ! Component: 1350 - total flux cleaned = -0.000287687 Jy ! Component: 1400 - total flux cleaned = -0.000326743 Jy ! Component: 1450 - total flux cleaned = -0.000307072 Jy ! Component: 1500 - total flux cleaned = -0.000278291 Jy ! Component: 1550 - total flux cleaned = -0.000278444 Jy ! Component: 1600 - total flux cleaned = -0.000278601 Jy ! Component: 1650 - total flux cleaned = -0.000287887 Jy ! Component: 1700 - total flux cleaned = -0.000287819 Jy ! Component: 1750 - total flux cleaned = -0.000306025 Jy ! Component: 1800 - total flux cleaned = -0.000251177 Jy ! Component: 1850 - total flux cleaned = -0.000233092 Jy ! Component: 1900 - total flux cleaned = -0.00023304 Jy ! Component: 1950 - total flux cleaned = -0.000188478 Jy ! Component: 2000 - total flux cleaned = -0.000206125 Jy ! Component: 2050 - total flux cleaned = -0.000179737 Jy ! Component: 2100 - total flux cleaned = -0.000162352 Jy ! Component: 2150 - total flux cleaned = -0.000162293 Jy ! Component: 2200 - total flux cleaned = -0.000153805 Jy ! Component: 2250 - total flux cleaned = -0.000170713 Jy ! Component: 2300 - total flux cleaned = -0.000162232 Jy ! Component: 2350 - total flux cleaned = -0.000145471 Jy ! Component: 2400 - total flux cleaned = -0.000153776 Jy ! Component: 2450 - total flux cleaned = -0.00014549 Jy ! Component: 2500 - total flux cleaned = -0.000129147 Jy ! Component: 2550 - total flux cleaned = -0.000161689 Jy ! Component: 2600 - total flux cleaned = -0.000137435 Jy ! Component: 2650 - total flux cleaned = -0.000129381 Jy ! Component: 2700 - total flux cleaned = -0.000129404 Jy ! Component: 2750 - total flux cleaned = -0.000169041 Jy ! Component: 2800 - total flux cleaned = -0.000161194 Jy ! Component: 2850 - total flux cleaned = -0.00017674 Jy ! Component: 2900 - total flux cleaned = -0.000161148 Jy ! Component: 2950 - total flux cleaned = -0.000138149 Jy ! Component: 3000 - total flux cleaned = -0.00018412 Jy ! Component: 3050 - total flux cleaned = -0.000146048 Jy ! Component: 3100 - total flux cleaned = -0.000176265 Jy ! Component: 3150 - total flux cleaned = -0.00015377 Jy ! Component: 3200 - total flux cleaned = -0.000176179 Jy ! Component: 3250 - total flux cleaned = -0.000153839 Jy ! Component: 3300 - total flux cleaned = -0.000131853 Jy ! Component: 3350 - total flux cleaned = -0.000146455 Jy ! Component: 3400 - total flux cleaned = -0.000110027 Jy ! Component: 3450 - total flux cleaned = -0.000124447 Jy ! Component: 3500 - total flux cleaned = -9.56236e-05 Jy ! Component: 3550 - total flux cleaned = -6.6992e-05 Jy ! Component: 3600 - total flux cleaned = -8.83342e-05 Jy ! Component: 3650 - total flux cleaned = -6.71544e-05 Jy ! Component: 3700 - total flux cleaned = -5.30597e-05 Jy ! Component: 3750 - total flux cleaned = -3.21066e-05 Jy ! Component: 3800 - total flux cleaned = -1.12708e-05 Jy ! Component: 3850 - total flux cleaned = 2.56433e-06 Jy ! Component: 3900 - total flux cleaned = 9.42588e-06 Jy ! Component: 3950 - total flux cleaned = 7.10125e-05 Jy ! Component: 4000 - total flux cleaned = 7.7842e-05 Jy ! Component: 4050 - total flux cleaned = 9.14002e-05 Jy ! Total flux subtracted in 4096 components = 0.000118357 Jy ! Clean residual min=-0.000416 max=0.000386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.144496 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 502 components and 0.144496 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0357-0751_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9435 x 3.651 at -16.96 degrees (North through East) ! Clean map min=-0.00084338 max=0.11222 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0357-0751_X_map.fits wmodel /image_prod/ug002_uva//J0357-0751_X_map.mod ! Writing 502 model components to file: /image_prod/ug002_uva//J0357-0751_X_map.mod wobs /image_prod/ug002_uva//J0357-0751_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0357-0751_X_uvs.fits wwins /image_prod/ug002_uva//J0357-0751_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0357-0751_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112224 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122617 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.327783 0.327783 0.655566 1.31113 2.62226 5.24453 10.4891 20.9781 41.9562 83.9124 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 915.24 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0357-0751_X_dfm.log closed on Wed Mar 4 20:06:43 2020