! Started logfile: /image_prod/ug002_uva//J0836-2016_X_f_dfm.log on Wed Mar 4 22:29:43 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//J0836-2016_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0836-2016_X_f_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.563665 visibilities/baseline/integration-bin. ! Found source: J0836-2016 ! ! 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 4356 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 J0836-2016_X_f] 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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.493006Jy sigma=7.879035 ! Fit after self-cal, rms=0.255585Jy sigma=1.406647 ! 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=0.6442 mas, bmaj=1.86 mas, bpa=8.586 degrees ! Estimated noise=2.81954 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 = 0.758974 Jy ! Component: 100 - total flux cleaned = 0.948554 Jy ! Total flux subtracted in 100 components = 0.948554 Jy ! Clean residual min=-0.058532 max=0.082823 Jy/beam ! Clean residual mean=-0.000258 rms=0.016252 Jy/beam ! Combined flux in latest and established models = 0.948554 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.948554 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=0.265990Jy sigma=1.389186 ! Fit after self-cal, rms=0.265921Jy sigma=1.388894 ! 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=0.8087 mas, bmaj=2.193 mas, bpa=8.037 degrees ! Estimated noise=2.08761 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 = 0.0953852 Jy ! Component: 100 - total flux cleaned = 0.139019 Jy ! Component: 150 - total flux cleaned = 0.161941 Jy ! Component: 200 - total flux cleaned = 0.170153 Jy ! Total flux subtracted in 200 components = 0.170153 Jy ! Clean residual min=-0.055562 max=0.085425 Jy/beam ! Clean residual mean=-0.000637 rms=0.019915 Jy/beam ! Combined flux in latest and established models = 1.11871 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 1.11871 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=0.220355Jy sigma=1.265305 ! Fit after self-cal, rms=0.220332Jy sigma=1.265215 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8087 x 2.193 at 8.037 degrees (North through East) ! Clean map min=-0.05417 max=0.99364 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.27 KP 0.98 LA 0.87 ! MK 0.96 NL 1.07 OV 0.94 SC 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.36 KP 0.95 LA 0.92 ! MK 0.97 NL 1.06 OV 0.90 SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.24 KP 0.93 LA 0.90 ! MK 0.96 NL 1.13 OV 0.92 SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.23 KP 0.97 LA 0.89 ! MK 0.97 NL 1.07 OV 0.94 SC 1.05 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.26 KP 0.94 LA 0.89 ! MK 0.98 NL 1.10 OV 0.93 SC 1.04 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.27 KP 0.97 LA 0.90 ! MK 0.96 NL 1.08 OV 0.94 SC 1.04 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.25 KP 0.96 LA 0.89 ! MK 0.98 NL 1.10 OV 0.94 SC 1.03 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.31 KP 0.96 LA 0.91 ! MK 0.94 NL 1.07 OV 0.95 SC 1.03 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.30 KP 0.96 LA 0.89 ! MK 0.96 NL 1.07 OV 0.96 SC 1.04 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.30 KP 0.95 LA 0.91 ! MK 0.99 NL 1.09 OV 0.94 SC 1.05 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.28 KP 0.95 LA 0.87 ! MK 0.98 NL 1.10 OV 0.96 SC 1.04 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.29 KP 0.97 LA 0.91 ! MK 1.01 NL 1.05 OV 0.96 SC 1.02 ! ! ! Fit before self-cal, rms=0.220332Jy sigma=1.265215 ! Fit after self-cal, rms=0.210349Jy sigma=0.970171 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8086 mas, bmaj=2.174 mas, bpa=7.755 degrees ! Estimated noise=2.10516 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 = -0.00613278 Jy ! Component: 100 - total flux cleaned = -0.00614924 Jy ! Component: 150 - total flux cleaned = -0.00614277 Jy ! Component: 200 - total flux cleaned = -0.0065595 Jy ! Total flux subtracted in 200 components = -0.0065595 Jy ! Clean residual min=-0.062155 max=0.051770 Jy/beam ! Clean residual mean=-0.000431 rms=0.014903 Jy/beam ! Combined flux in latest and established models = 1.11215 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 1.11215 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=0.207287Jy sigma=0.955815 ! Fit after self-cal, rms=0.207289Jy sigma=0.955633 ! 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=0.207289Jy sigma=0.955633 ! Fit after self-cal, rms=0.077005Jy sigma=0.371077 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.81 mas, bmaj=2.174 mas, bpa=7.472 degrees ! Estimated noise=2.09769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270034 Jy ! Component: 100 - total flux cleaned = 0.00292599 Jy ! Component: 150 - total flux cleaned = 0.00257905 Jy ! Component: 200 - total flux cleaned = 0.00242475 Jy ! Total flux subtracted in 200 components = 0.00242475 Jy ! Clean residual min=-0.010750 max=0.023530 Jy/beam ! Clean residual mean=0.000047 rms=0.003356 Jy/beam ! Combined flux in latest and established models = 1.11457 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 1.11457 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=0.075993Jy sigma=0.365593 ! Fit after self-cal, rms=0.076069Jy sigma=0.365089 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 (-2.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224184 Jy ! Component: 100 - total flux cleaned = 0.03325 Jy ! Component: 150 - total flux cleaned = 0.0379056 Jy ! Component: 200 - total flux cleaned = 0.0390512 Jy ! Total flux subtracted in 200 components = 0.0390512 Jy ! Clean residual min=-0.008150 max=0.014455 Jy/beam ! Clean residual mean=0.000013 rms=0.002131 Jy/beam ! Combined flux in latest and established models = 1.15362 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 1.15362 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=0.068909Jy sigma=0.327762 ! Fit after self-cal, rms=0.068204Jy sigma=0.323071 ! Inverting map ! Added new window around map position (-5, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113032 Jy ! Component: 100 - total flux cleaned = 0.0177928 Jy ! Component: 150 - total flux cleaned = 0.0225364 Jy ! Component: 200 - total flux cleaned = 0.0246565 Jy ! Total flux subtracted in 200 components = 0.0246565 Jy ! Clean residual min=-0.006554 max=0.006929 Jy/beam ! Clean residual mean=-0.000004 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 1.17828 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 1.17828 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=0.065790Jy sigma=0.311526 ! Fit after self-cal, rms=0.065749Jy sigma=0.311300 ! Inverting map ! Added new window around map position (-1.4, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033897 Jy ! Component: 100 - total flux cleaned = 0.00370143 Jy ! Component: 150 - total flux cleaned = 0.00439182 Jy ! Component: 200 - total flux cleaned = 0.00501186 Jy ! Total flux subtracted in 200 components = 0.00501186 Jy ! Clean residual min=-0.005166 max=0.005803 Jy/beam ! Clean residual mean=-0.000002 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 1.18329 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 1.18329 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=0.064862Jy sigma=0.307111 ! Fit after self-cal, rms=0.064839Jy sigma=0.307037 ! Inverting map ! Added new window around map position (27.2, 22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535494 Jy ! Component: 100 - total flux cleaned = 0.00648972 Jy ! Component: 150 - total flux cleaned = 0.00702857 Jy ! Component: 200 - total flux cleaned = 0.00752638 Jy ! Total flux subtracted in 200 components = 0.00752638 Jy ! Clean residual min=-0.004557 max=0.004620 Jy/beam ! Clean residual mean=-0.000009 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 1.19082 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 125 components and 1.19082 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=0.064199Jy sigma=0.304240 ! Fit after self-cal, rms=0.064196Jy sigma=0.304092 ! 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=0.064196Jy sigma=0.304092 ! Fit after self-cal, rms=0.063259Jy sigma=0.299396 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.809 mas, bmaj=2.172 mas, bpa=7.495 degrees ! Estimated noise=2.09483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229559 Jy ! Component: 100 - total flux cleaned = 0.00366487 Jy ! Component: 150 - total flux cleaned = 0.00459858 Jy ! Component: 200 - total flux cleaned = 0.00505587 Jy ! Total flux subtracted in 200 components = 0.00505587 Jy ! Clean residual min=-0.004214 max=0.003949 Jy/beam ! Clean residual mean=-0.000002 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 1.19587 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 1.19587 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=0.062973Jy sigma=0.297890 ! Fit after self-cal, rms=0.062962Jy sigma=0.297827 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 = 0.000643728 Jy ! Component: 100 - total flux cleaned = 0.000776825 Jy ! Component: 150 - total flux cleaned = 0.000840091 Jy ! Component: 200 - total flux cleaned = 0.00101456 Jy ! Total flux subtracted in 200 components = 0.00101456 Jy ! Clean residual min=-0.004049 max=0.003877 Jy/beam ! Clean residual mean=-0.000003 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 1.19689 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 152 components and 1.19689 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=0.062835Jy sigma=0.297170 ! Fit after self-cal, rms=0.062831Jy sigma=0.297149 ! 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=0.062831Jy sigma=0.297149 ! Fit after self-cal, rms=0.062831Jy sigma=0.297011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.247 mas, bmaj=4.411 mas, bpa=6.443 degrees ! Estimated noise=2.86654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183164 Jy ! Component: 100 - total flux cleaned = 0.00257118 Jy ! Component: 150 - total flux cleaned = 0.00296442 Jy ! Component: 200 - total flux cleaned = 0.00320568 Jy ! Total flux subtracted in 200 components = 0.00320568 Jy ! Clean residual min=-0.004663 max=0.004403 Jy/beam ! Clean residual mean=-0.000004 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 1.20009 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 172 components and 1.20009 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=0.062784Jy sigma=0.296757 ! Fit after self-cal, rms=0.062775Jy sigma=0.296694 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 = 3.4858e-05 Jy ! Component: 100 - total flux cleaned = 0.000219324 Jy ! Component: 150 - total flux cleaned = 0.000379759 Jy ! Component: 200 - total flux cleaned = 0.000454859 Jy ! Total flux subtracted in 200 components = 0.000454859 Jy ! Clean residual min=-0.004405 max=0.004283 Jy/beam ! Clean residual mean=-0.000005 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 1.20055 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 187 components and 1.20055 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=0.062753Jy sigma=0.296591 ! Fit after self-cal, rms=0.062746Jy sigma=0.296547 ! 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=0.809 mas, bmaj=2.171 mas, bpa=7.504 degrees ! Estimated noise=2.09483 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.809 x 2.171 at 7.504 degrees (North through East) ! Clean map min=-0.0040689 max=1.0043 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 ! Performing amp+phase self-cal ! ! 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=0.062746Jy sigma=0.296547 ! Fit after self-cal, rms=0.057840Jy sigma=0.265293 ! Inverting map and beam ! Estimated beam: bmin=0.8093 mas, bmaj=2.172 mas, bpa=7.533 degrees ! Estimated noise=2.09557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263207 Jy ! Component: 100 - total flux cleaned = 0.000322068 Jy ! Component: 150 - total flux cleaned = 0.000322942 Jy ! Component: 200 - total flux cleaned = 0.000471818 Jy ! Total flux subtracted in 200 components = 0.000471818 Jy ! Clean residual min=-0.003268 max=0.003494 Jy/beam ! Clean residual mean=-0.000003 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 1.20102 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 202 components and 1.20102 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=0.057733Jy sigma=0.264736 ! Fit after self-cal, rms=0.057732Jy sigma=0.264724 ! Inverting map ! Added new window around map position (-41.4, -43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299442 Jy ! Component: 100 - total flux cleaned = 0.00406405 Jy ! Component: 150 - total flux cleaned = 0.00469919 Jy ! Component: 200 - total flux cleaned = 0.00508556 Jy ! Total flux subtracted in 200 components = 0.00508556 Jy ! Clean residual min=-0.003070 max=0.002299 Jy/beam ! Clean residual mean=-0.000005 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 1.20611 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 223 components and 1.20611 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=0.057532Jy sigma=0.263720 ! Fit after self-cal, rms=0.057519Jy sigma=0.263680 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.057519Jy sigma=0.263680 ! Fit after self-cal, rms=0.057494Jy sigma=0.263581 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=0.6456 mas, bmaj=1.841 mas, bpa=8.217 degrees ! Estimated noise=2.82953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.759781 Jy ! Component: 100 - total flux cleaned = 0.95452 Jy ! Component: 150 - total flux cleaned = 1.03428 Jy ! Component: 200 - total flux cleaned = 1.07589 Jy ! Total flux subtracted in 200 components = 1.07589 Jy ! Clean residual min=-0.015742 max=0.021892 Jy/beam ! Clean residual mean=0.000050 rms=0.003716 Jy/beam ! Combined flux in latest and established models = 1.07589 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.07589 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8094 mas, bmaj=2.172 mas, bpa=7.534 degrees ! Estimated noise=2.09529 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 = 0.0333284 Jy ! Component: 100 - total flux cleaned = 0.0550199 Jy ! Component: 150 - total flux cleaned = 0.0705737 Jy ! Component: 200 - total flux cleaned = 0.0822653 Jy ! Total flux subtracted in 200 components = 0.0822653 Jy ! Clean residual min=-0.007338 max=0.007887 Jy/beam ! Clean residual mean=0.000026 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 1.15816 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 1.15816 Jy ! Inverting map ! Added new window around map position (1.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00939056 Jy ! Component: 100 - total flux cleaned = 0.0145319 Jy ! Component: 150 - total flux cleaned = 0.0174173 Jy ! Component: 200 - total flux cleaned = 0.0202169 Jy ! Total flux subtracted in 200 components = 0.0202169 Jy ! Clean residual min=-0.005970 max=0.005202 Jy/beam ! Clean residual mean=0.000012 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 1.17838 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 57 components and 1.17838 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=2.247 mas, bmaj=4.411 mas, bpa=6.478 degrees ! Estimated noise=2.86715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00660495 Jy ! Component: 100 - total flux cleaned = 0.0110127 Jy ! Component: 150 - total flux cleaned = 0.0139538 Jy ! Component: 200 - total flux cleaned = 0.0156648 Jy ! Total flux subtracted in 200 components = 0.0156648 Jy ! Clean residual min=-0.004339 max=0.003629 Jy/beam ! Clean residual mean=0.000002 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 1.19404 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 = 0.00149931 Jy ! Component: 100 - total flux cleaned = 0.00293295 Jy ! Component: 150 - total flux cleaned = 0.00412949 Jy ! Component: 200 - total flux cleaned = 0.00522225 Jy ! Total flux subtracted in 200 components = 0.00522225 Jy ! Clean residual min=-0.003666 max=0.003102 Jy/beam ! Clean residual mean=-0.000004 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 1.19926 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 123 components and 1.19926 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8094 mas, bmaj=2.172 mas, bpa=7.534 degrees ! Estimated noise=2.09529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000575456 Jy ! Component: 100 - total flux cleaned = -0.000268557 Jy ! Component: 150 - total flux cleaned = -0.000140475 Jy ! Component: 200 - total flux cleaned = -1.15119e-05 Jy ! Total flux subtracted in 200 components = -1.15119e-05 Jy ! Clean residual min=-0.003662 max=0.003445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 1.19925 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 137 components and 1.19925 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=0.058222Jy sigma=0.267719 ! Fit after self-cal, rms=0.058153Jy sigma=0.267153 wmodel J0836-2016_X_f_map.mod ! Writing 137 model components to file: J0836-2016_X_f_map.mod wobs J0836-2016_X_f_uvs.fits ! Writing UV FITS file: J0836-2016_X_f_uvs.fits wwins J0836-2016_X_f_map.win ! wwins: Wrote 7 windows to J0836-2016_X_f_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 = -0.000883127 Jy ! Component: 100 - total flux cleaned = -0.000884122 Jy ! Component: 150 - total flux cleaned = -0.000777674 Jy ! Component: 200 - total flux cleaned = -0.000777413 Jy ! Component: 250 - total flux cleaned = -0.000729244 Jy ! Component: 300 - total flux cleaned = -0.000681964 Jy ! Component: 350 - total flux cleaned = -0.000636488 Jy ! Component: 400 - total flux cleaned = -0.000594076 Jy ! Component: 450 - total flux cleaned = -0.000678746 Jy ! Component: 500 - total flux cleaned = -0.000599166 Jy ! Component: 550 - total flux cleaned = -0.000678801 Jy ! Component: 600 - total flux cleaned = -0.000603228 Jy ! Component: 650 - total flux cleaned = -0.000529213 Jy ! Component: 700 - total flux cleaned = -0.000457349 Jy ! Component: 750 - total flux cleaned = -0.000385681 Jy ! Component: 800 - total flux cleaned = -0.000212849 Jy ! Component: 850 - total flux cleaned = -7.84877e-05 Jy ! Component: 900 - total flux cleaned = 2.02336e-05 Jy ! Component: 950 - total flux cleaned = 0.000182379 Jy ! Component: 1000 - total flux cleaned = 0.000340562 Jy ! Component: 1050 - total flux cleaned = 0.00040384 Jy ! Component: 1100 - total flux cleaned = 0.000618259 Jy ! Component: 1150 - total flux cleaned = 0.000797709 Jy ! Component: 1200 - total flux cleaned = 0.000914853 Jy ! Component: 1250 - total flux cleaned = 0.00105916 Jy ! Component: 1300 - total flux cleaned = 0.00117232 Jy ! Component: 1350 - total flux cleaned = 0.00122809 Jy ! Component: 1400 - total flux cleaned = 0.00133792 Jy ! Component: 1450 - total flux cleaned = 0.00147285 Jy ! Component: 1500 - total flux cleaned = 0.00165889 Jy ! Component: 1550 - total flux cleaned = 0.00176381 Jy ! Component: 1600 - total flux cleaned = 0.00194456 Jy ! Component: 1650 - total flux cleaned = 0.00202042 Jy ! Component: 1700 - total flux cleaned = 0.00211978 Jy ! Component: 1750 - total flux cleaned = 0.00216899 Jy ! Component: 1800 - total flux cleaned = 0.00233972 Jy ! Component: 1850 - total flux cleaned = 0.00245976 Jy ! Component: 1900 - total flux cleaned = 0.00262628 Jy ! Component: 1950 - total flux cleaned = 0.00279005 Jy ! Component: 2000 - total flux cleaned = 0.00288282 Jy ! Component: 2050 - total flux cleaned = 0.00306529 Jy ! Component: 2100 - total flux cleaned = 0.00313254 Jy ! Component: 2150 - total flux cleaned = 0.00333238 Jy ! Component: 2200 - total flux cleaned = 0.00339799 Jy ! Component: 2250 - total flux cleaned = 0.00350644 Jy ! Component: 2300 - total flux cleaned = 0.00359239 Jy ! Component: 2350 - total flux cleaned = 0.00376224 Jy ! Component: 2400 - total flux cleaned = 0.00392963 Jy ! Component: 2450 - total flux cleaned = 0.00411562 Jy ! Component: 2500 - total flux cleaned = 0.00413585 Jy ! Component: 2550 - total flux cleaned = 0.0042977 Jy ! Component: 2600 - total flux cleaned = 0.00441747 Jy ! Component: 2650 - total flux cleaned = 0.00455592 Jy ! Component: 2700 - total flux cleaned = 0.00459484 Jy ! Component: 2750 - total flux cleaned = 0.00474988 Jy ! Component: 2800 - total flux cleaned = 0.0049032 Jy ! Component: 2850 - total flux cleaned = 0.0050359 Jy ! Component: 2900 - total flux cleaned = 0.0051106 Jy ! Component: 2950 - total flux cleaned = 0.00518451 Jy ! Component: 3000 - total flux cleaned = 0.00527625 Jy ! Component: 3050 - total flux cleaned = 0.00533061 Jy ! Component: 3100 - total flux cleaned = 0.00545702 Jy ! Component: 3150 - total flux cleaned = 0.0055464 Jy ! Component: 3200 - total flux cleaned = 0.00561756 Jy ! Component: 3250 - total flux cleaned = 0.00572287 Jy ! Component: 3300 - total flux cleaned = 0.00586202 Jy ! Component: 3350 - total flux cleaned = 0.00594817 Jy ! Component: 3400 - total flux cleaned = 0.00608481 Jy ! Component: 3450 - total flux cleaned = 0.00620353 Jy ! Component: 3500 - total flux cleaned = 0.00623726 Jy ! Component: 3550 - total flux cleaned = 0.00637082 Jy ! Component: 3600 - total flux cleaned = 0.00645345 Jy ! Component: 3650 - total flux cleaned = 0.00650259 Jy ! Component: 3700 - total flux cleaned = 0.00661644 Jy ! Component: 3750 - total flux cleaned = 0.00666476 Jy ! Component: 3800 - total flux cleaned = 0.00672861 Jy ! Component: 3850 - total flux cleaned = 0.00671284 Jy ! Component: 3900 - total flux cleaned = 0.00679188 Jy ! Component: 3950 - total flux cleaned = 0.00693274 Jy ! Component: 4000 - total flux cleaned = 0.00693266 Jy ! Component: 4050 - total flux cleaned = 0.00704056 Jy ! Total flux subtracted in 4096 components = 0.0070712 Jy ! Clean residual min=-0.000790 max=0.000943 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 1.20632 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 408 components and 1.20633 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0836-2016_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8094 x 2.172 at 7.534 degrees (North through East) ! Clean map min=-0.0028003 max=1.0014 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0836-2016_X_f_map.fits wmodel /image_prod/ug002_uva//J0836-2016_X_f_map.mod ! Writing 408 model components to file: /image_prod/ug002_uva//J0836-2016_X_f_map.mod wobs /image_prod/ug002_uva//J0836-2016_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0836-2016_X_f_uvs.fits wwins /image_prod/ug002_uva//J0836-2016_X_f_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0836-2016_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.00142 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00025151 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.075346 0.075346 0.150692 0.301384 0.602768 1.20554 2.41107 4.82214 9.64428 19.2886 38.5771 77.1543 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.001 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3981.63 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0836-2016_X_f_dfm.log closed on Wed Mar 4 22:29:47 2020