! Started logfile: /image_prod/ug002_uva//J1658+0515_X_dfm.log on Thu Mar 5 03:02:15 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//J1658+0515_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1658+0515_X_uva.fits ! AN table 1: 112 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.837054 visibilities/baseline/integration-bin. ! Found source: J1658+0515 ! ! 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 108 lines of history. ! ! Reading 31500 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 J1658+0515_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 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009646Jy sigma=9.158262 ! Fit after self-cal, rms=0.904840Jy sigma=8.137765 ! 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=0.748 mas, bmaj=1.679 mas, bpa=-4.589 degrees ! Estimated noise=0.896755 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 = 0.067557 Jy ! Component: 100 - total flux cleaned = 0.102391 Jy ! Total flux subtracted in 100 components = 0.102391 Jy ! Clean residual min=-0.011568 max=0.029175 Jy/beam ! Clean residual mean=-0.000000 rms=0.003094 Jy/beam ! Combined flux in latest and established models = 0.102391 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.102391 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=0.085581Jy sigma=0.779035 ! Fit after self-cal, rms=0.083655Jy sigma=0.764468 ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302136 Jy ! Component: 100 - total flux cleaned = 0.0495489 Jy ! Total flux subtracted in 100 components = 0.0495489 Jy ! Clean residual min=-0.007555 max=0.017513 Jy/beam ! Clean residual mean=-0.000000 rms=0.001966 Jy/beam ! Combined flux in latest and established models = 0.15194 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.15194 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=0.067234Jy sigma=0.595997 ! Fit after self-cal, rms=0.066111Jy sigma=0.585915 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181144 Jy ! Component: 100 - total flux cleaned = 0.0280471 Jy ! Total flux subtracted in 100 components = 0.0280471 Jy ! Clean residual min=-0.006313 max=0.011362 Jy/beam ! Clean residual mean=-0.000001 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.179987 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.179987 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=0.059848Jy sigma=0.520656 ! Fit after self-cal, rms=0.059035Jy sigma=0.512759 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114005 Jy ! Component: 100 - total flux cleaned = 0.0168322 Jy ! Total flux subtracted in 100 components = 0.0168322 Jy ! Clean residual min=-0.005528 max=0.007832 Jy/beam ! Clean residual mean=-0.000001 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.196819 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.196819 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=0.056606Jy sigma=0.488040 ! Fit after self-cal, rms=0.056214Jy sigma=0.484357 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451083 Jy ! Component: 100 - total flux cleaned = 0.00501975 Jy ! Total flux subtracted in 100 components = 0.00501975 Jy ! Clean residual min=-0.004858 max=0.005990 Jy/beam ! Clean residual mean=-0.000001 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.201839 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.201839 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=0.055572Jy sigma=0.478607 ! Fit after self-cal, rms=0.055464Jy sigma=0.477537 ! 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=0.9123 mas, bmaj=1.918 mas, bpa=-3.247 degrees ! Estimated noise=0.446169 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 = 0.00468143 Jy ! Component: 100 - total flux cleaned = 0.00746127 Jy ! Component: 150 - total flux cleaned = 0.00876872 Jy ! Component: 200 - total flux cleaned = 0.00957409 Jy ! Total flux subtracted in 200 components = 0.00957409 Jy ! Clean residual min=-0.005995 max=0.005980 Jy/beam ! Clean residual mean=-0.000000 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.211413 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.211413 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=0.055061Jy sigma=0.472693 ! Fit after self-cal, rms=0.055019Jy sigma=0.472154 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9123 x 1.918 at -3.247 degrees (North through East) ! Clean map min=-0.0058133 max=0.09488 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 1.00 ! MK 0.89 NL 1.11 OV 0.88 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.96 KP 1.00 ! MK 0.87 NL 1.18 OV 0.88 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.96 KP 1.02 ! MK 0.91 NL 1.13 OV 0.88 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 1.00 ! MK 0.92 NL 1.13 OV 0.89 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.96 KP 1.01 ! MK 0.91 NL 1.13 OV 0.89 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.04 KP 1.02 ! MK 0.87 NL 1.12 OV 0.88 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.01 ! MK 0.90 NL 1.14 OV 0.89 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.02 KP 1.02 ! MK 0.86 NL 1.14 OV 0.91 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.00 KP 1.00 ! MK 0.95 NL 1.14 OV 0.86 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 1.00 ! MK 0.91 NL 1.17 OV 0.89 SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.98 KP 1.01 ! MK 0.91 NL 1.16 OV 0.89 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 0.96 ! MK 0.99 NL 1.18 OV 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.055019Jy sigma=0.472154 ! Fit after self-cal, rms=0.053095Jy sigma=0.455611 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9002 mas, bmaj=1.929 mas, bpa=-4.319 degrees ! Estimated noise=0.441523 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 (18, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533373 Jy ! Component: 100 - total flux cleaned = 0.00894112 Jy ! Component: 150 - total flux cleaned = 0.0110873 Jy ! Component: 200 - total flux cleaned = 0.0126928 Jy ! Total flux subtracted in 200 components = 0.0126928 Jy ! Clean residual min=-0.002925 max=0.003018 Jy/beam ! Clean residual mean=-0.000001 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.224106 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 88 components and 0.224106 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=0.052458Jy sigma=0.448048 ! Fit after self-cal, rms=0.052418Jy sigma=0.447155 ! 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=0.052418Jy sigma=0.447155 ! Fit after self-cal, rms=0.052118Jy sigma=0.445461 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.899 mas, bmaj=1.917 mas, bpa=-3.933 degrees ! Estimated noise=0.441469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159558 Jy ! Component: 100 - total flux cleaned = 0.00248003 Jy ! Component: 150 - total flux cleaned = 0.00304256 Jy ! Component: 200 - total flux cleaned = 0.00348278 Jy ! Total flux subtracted in 200 components = 0.00348278 Jy ! Clean residual min=-0.002269 max=0.002749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.227588 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.227588 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=0.051924Jy sigma=0.443501 ! Fit after self-cal, rms=0.051916Jy sigma=0.443324 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 (1.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144516 Jy ! Component: 100 - total flux cleaned = 0.00233547 Jy ! Component: 150 - total flux cleaned = 0.00295193 Jy ! Component: 200 - total flux cleaned = 0.00329084 Jy ! Total flux subtracted in 200 components = 0.00329084 Jy ! Clean residual min=-0.001881 max=0.002098 Jy/beam ! Clean residual mean=-0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.230879 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 115 components and 0.230879 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=0.051748Jy sigma=0.441651 ! Fit after self-cal, rms=0.051727Jy sigma=0.441583 ! Inverting map ! Added new window around map position (-9.8, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154528 Jy ! Component: 100 - total flux cleaned = 0.00193021 Jy ! Component: 150 - total flux cleaned = 0.00228063 Jy ! Component: 200 - total flux cleaned = 0.00260116 Jy ! Total flux subtracted in 200 components = 0.00260116 Jy ! Clean residual min=-0.001773 max=0.001789 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.23348 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 138 components and 0.23348 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=0.051616Jy sigma=0.440506 ! Fit after self-cal, rms=0.051606Jy sigma=0.440455 ! 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=0.051606Jy sigma=0.440455 ! Fit after self-cal, rms=0.051236Jy sigma=0.439632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8971 mas, bmaj=1.913 mas, bpa=-3.806 degrees ! Estimated noise=0.439274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501534 Jy ! Component: 100 - total flux cleaned = 0.000899883 Jy ! Component: 150 - total flux cleaned = 0.00126674 Jy ! Component: 200 - total flux cleaned = 0.00156831 Jy ! Total flux subtracted in 200 components = 0.00156831 Jy ! Clean residual min=-0.001687 max=0.001572 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.235049 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 150 components and 0.235049 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=0.051173Jy sigma=0.439010 ! Fit after self-cal, rms=0.051164Jy sigma=0.438984 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 = 0.000220878 Jy ! Component: 100 - total flux cleaned = 0.000392721 Jy ! Component: 150 - total flux cleaned = 0.00055366 Jy ! Component: 200 - total flux cleaned = 0.000734336 Jy ! Total flux subtracted in 200 components = 0.000734336 Jy ! Clean residual min=-0.001563 max=0.001453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.235783 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 166 components and 0.235783 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=0.051126Jy sigma=0.438618 ! Fit after self-cal, rms=0.051123Jy sigma=0.438603 ! 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=0.051123Jy sigma=0.438603 ! Fit after self-cal, rms=0.050988Jy sigma=0.438556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.837 mas, bmaj=2.671 mas, bpa=-2.92 degrees ! Estimated noise=0.548013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161076 Jy ! Component: 100 - total flux cleaned = 0.00207067 Jy ! Component: 150 - total flux cleaned = 0.00243727 Jy ! Component: 200 - total flux cleaned = 0.00281164 Jy ! Total flux subtracted in 200 components = 0.00281164 Jy ! Clean residual min=-0.001842 max=0.001645 Jy/beam ! Clean residual mean=0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.238595 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 181 components and 0.238595 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=0.050977Jy sigma=0.438279 ! Fit after self-cal, rms=0.050963Jy sigma=0.438218 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 = 0.000304353 Jy ! Component: 100 - total flux cleaned = 0.000506738 Jy ! Component: 150 - total flux cleaned = 0.000789345 Jy ! Component: 200 - total flux cleaned = 0.0010409 Jy ! Total flux subtracted in 200 components = 0.0010409 Jy ! Clean residual min=-0.001587 max=0.001507 Jy/beam ! Clean residual mean=0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.239636 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 195 components and 0.239636 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=0.050962Jy sigma=0.438163 ! Fit after self-cal, rms=0.050958Jy sigma=0.438149 ! 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=0.8978 mas, bmaj=1.912 mas, bpa=-3.683 degrees ! Estimated noise=0.438636 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8978 x 1.912 at -3.683 degrees (North through East) ! Clean map min=-0.0013759 max=0.093545 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=0.7366 mas, bmaj=1.674 mas, bpa=-4.962 degrees ! Estimated noise=0.871117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0712304 Jy ! Component: 100 - total flux cleaned = 0.113188 Jy ! Component: 150 - total flux cleaned = 0.141221 Jy ! Component: 200 - total flux cleaned = 0.160074 Jy ! Total flux subtracted in 200 components = 0.160074 Jy ! Clean residual min=-0.005719 max=0.010292 Jy/beam ! Clean residual mean=-0.000000 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.160074 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.160074 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8978 mas, bmaj=1.912 mas, bpa=-3.683 degrees ! Estimated noise=0.438636 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 = 0.0184159 Jy ! Component: 100 - total flux cleaned = 0.0288933 Jy ! Component: 150 - total flux cleaned = 0.0362145 Jy ! Component: 200 - total flux cleaned = 0.0418688 Jy ! Total flux subtracted in 200 components = 0.0418688 Jy ! Clean residual min=-0.003649 max=0.003402 Jy/beam ! Clean residual mean=-0.000001 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.201943 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 38 components and 0.201943 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.837 mas, bmaj=2.671 mas, bpa=-2.92 degrees ! Estimated noise=0.548013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0087116 Jy ! Component: 100 - total flux cleaned = 0.0145927 Jy ! Component: 150 - total flux cleaned = 0.0190207 Jy ! Component: 200 - total flux cleaned = 0.022477 Jy ! Total flux subtracted in 200 components = 0.022477 Jy ! Clean residual min=-0.003707 max=0.002733 Jy/beam ! Clean residual mean=-0.000000 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.22442 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 = 0.00274374 Jy ! Component: 100 - total flux cleaned = 0.00455461 Jy ! Component: 150 - total flux cleaned = 0.00607976 Jy ! Component: 200 - total flux cleaned = 0.00738401 Jy ! Total flux subtracted in 200 components = 0.00738401 Jy ! Clean residual min=-0.002573 max=0.002016 Jy/beam ! Clean residual mean=0.000000 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.231804 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 105 components and 0.231804 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8978 mas, bmaj=1.912 mas, bpa=-3.683 degrees ! Estimated noise=0.438636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167566 Jy ! Component: 100 - total flux cleaned = 0.00276312 Jy ! Component: 150 - total flux cleaned = 0.00357283 Jy ! Component: 200 - total flux cleaned = 0.00425985 Jy ! Total flux subtracted in 200 components = 0.00425985 Jy ! Clean residual min=-0.001569 max=0.001499 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.236064 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 0.236064 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=0.051023Jy sigma=0.438757 ! Fit after self-cal, rms=0.050952Jy sigma=0.438311 wmodel J1658+0515_X_map.mod ! Writing 127 model components to file: J1658+0515_X_map.mod wobs J1658+0515_X_uvs.fits ! Writing UV FITS file: J1658+0515_X_uvs.fits wwins J1658+0515_X_map.win ! wwins: Wrote 5 windows to J1658+0515_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 = -4.66031e-05 Jy ! Component: 100 - total flux cleaned = -0.000166568 Jy ! Component: 150 - total flux cleaned = -0.000257607 Jy ! Component: 200 - total flux cleaned = -0.000344114 Jy ! Component: 250 - total flux cleaned = -0.000322856 Jy ! Component: 300 - total flux cleaned = -0.00034326 Jy ! Component: 350 - total flux cleaned = -0.000401968 Jy ! Component: 400 - total flux cleaned = -0.000440235 Jy ! Component: 450 - total flux cleaned = -0.000495495 Jy ! Component: 500 - total flux cleaned = -0.000531133 Jy ! Component: 550 - total flux cleaned = -0.00051344 Jy ! Component: 600 - total flux cleaned = -0.000513034 Jy ! Component: 650 - total flux cleaned = -0.000414646 Jy ! Component: 700 - total flux cleaned = -0.000399111 Jy ! Component: 750 - total flux cleaned = -0.000398937 Jy ! Component: 800 - total flux cleaned = -0.000367939 Jy ! Component: 850 - total flux cleaned = -0.00032335 Jy ! Component: 900 - total flux cleaned = -0.000294426 Jy ! Component: 950 - total flux cleaned = -0.000280215 Jy ! Component: 1000 - total flux cleaned = -0.000266364 Jy ! Component: 1050 - total flux cleaned = -0.000238855 Jy ! Component: 1100 - total flux cleaned = -0.000185649 Jy ! Component: 1150 - total flux cleaned = -0.000146226 Jy ! Component: 1200 - total flux cleaned = -0.000107598 Jy ! Component: 1250 - total flux cleaned = -8.2173e-05 Jy ! Component: 1300 - total flux cleaned = -3.21811e-05 Jy ! Component: 1350 - total flux cleaned = -3.23627e-05 Jy ! Component: 1400 - total flux cleaned = -8.25807e-06 Jy ! Component: 1450 - total flux cleaned = 3.90812e-05 Jy ! Component: 1500 - total flux cleaned = 8.55227e-05 Jy ! Component: 1550 - total flux cleaned = 1.67638e-05 Jy ! Component: 1600 - total flux cleaned = 1.71947e-05 Jy ! Component: 1650 - total flux cleaned = 3.95535e-05 Jy ! Component: 1700 - total flux cleaned = 7.2504e-05 Jy ! Component: 1750 - total flux cleaned = 1.82935e-05 Jy ! Component: 1800 - total flux cleaned = 1.82092e-05 Jy ! Component: 1850 - total flux cleaned = -5.54056e-05 Jy ! Component: 1900 - total flux cleaned = -4.48478e-05 Jy ! Component: 1950 - total flux cleaned = -5.52486e-05 Jy ! Component: 2000 - total flux cleaned = -8.56355e-05 Jy ! Component: 2050 - total flux cleaned = -0.000105645 Jy ! Component: 2100 - total flux cleaned = -0.000135423 Jy ! Component: 2150 - total flux cleaned = -0.000174429 Jy ! Component: 2200 - total flux cleaned = -0.000155291 Jy ! Component: 2250 - total flux cleaned = -0.00020307 Jy ! Component: 2300 - total flux cleaned = -0.000259763 Jy ! Component: 2350 - total flux cleaned = -0.000287834 Jy ! Component: 2400 - total flux cleaned = -0.000315424 Jy ! Component: 2450 - total flux cleaned = -0.000370271 Jy ! Component: 2500 - total flux cleaned = -0.000406452 Jy ! Component: 2550 - total flux cleaned = -0.000433283 Jy ! Component: 2600 - total flux cleaned = -0.000521602 Jy ! Component: 2650 - total flux cleaned = -0.000573928 Jy ! Component: 2700 - total flux cleaned = -0.000591177 Jy ! Component: 2750 - total flux cleaned = -0.000608205 Jy ! Component: 2800 - total flux cleaned = -0.000658882 Jy ! Component: 2850 - total flux cleaned = -0.0006924 Jy ! Component: 2900 - total flux cleaned = -0.000708911 Jy ! Component: 2950 - total flux cleaned = -0.000749906 Jy ! Component: 3000 - total flux cleaned = -0.000798691 Jy ! Component: 3050 - total flux cleaned = -0.000806752 Jy ! Component: 3100 - total flux cleaned = -0.000830733 Jy ! Component: 3150 - total flux cleaned = -0.00085455 Jy ! Component: 3200 - total flux cleaned = -0.000924989 Jy ! Component: 3250 - total flux cleaned = -0.000932671 Jy ! Component: 3300 - total flux cleaned = -0.000978749 Jy ! Component: 3350 - total flux cleaned = -0.00101691 Jy ! Component: 3400 - total flux cleaned = -0.00105465 Jy ! Component: 3450 - total flux cleaned = -0.00109196 Jy ! Component: 3500 - total flux cleaned = -0.00110659 Jy ! Component: 3550 - total flux cleaned = -0.00114352 Jy ! Component: 3600 - total flux cleaned = -0.00118726 Jy ! Component: 3650 - total flux cleaned = -0.00121616 Jy ! Component: 3700 - total flux cleaned = -0.00123745 Jy ! Component: 3750 - total flux cleaned = -0.00127983 Jy ! Component: 3800 - total flux cleaned = -0.00127975 Jy ! Component: 3850 - total flux cleaned = -0.0012867 Jy ! Component: 3900 - total flux cleaned = -0.0013144 Jy ! Component: 3950 - total flux cleaned = -0.00134868 Jy ! Component: 4000 - total flux cleaned = -0.00136918 Jy ! Component: 4050 - total flux cleaned = -0.00136912 Jy ! Total flux subtracted in 4096 components = -0.00138914 Jy ! Clean residual min=-0.000427 max=0.000369 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.234675 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 434 components and 0.234675 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1658+0515_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8978 x 1.912 at -3.683 degrees (North through East) ! Clean map min=-0.00073999 max=0.094569 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1658+0515_X_map.fits wmodel /image_prod/ug002_uva//J1658+0515_X_map.mod ! Writing 434 model components to file: /image_prod/ug002_uva//J1658+0515_X_map.mod wobs /image_prod/ug002_uva//J1658+0515_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1658+0515_X_uvs.fits wwins /image_prod/ug002_uva//J1658+0515_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1658+0515_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0945685 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114368 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.362811 0.362811 0.725622 1.45124 2.90249 5.80498 11.61 23.2199 46.4398 92.8797 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 826.876 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1658+0515_X_dfm.log closed on Thu Mar 5 03:02:21 2020