! Started logfile: /image_prod/ug002_uva//J1709+4318_X_dfm.log on Thu Mar 5 03:06:59 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//J1709+4318_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1709+4318_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.879012 visibilities/baseline/integration-bin. ! Found source: J1709+4318 ! ! 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 17088 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 J1709+4318_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.073833Jy sigma=8.536178 ! Fit after self-cal, rms=0.637042Jy sigma=5.032289 ! 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=0.7668 mas, bmaj=1.225 mas, bpa=-0.5756 degrees ! Estimated noise=1.26279 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 = 0.284359 Jy ! Component: 100 - total flux cleaned = 0.352708 Jy ! Total flux subtracted in 100 components = 0.352708 Jy ! Clean residual min=-0.018368 max=0.030156 Jy/beam ! Clean residual mean=0.000006 rms=0.004555 Jy/beam ! Combined flux in latest and established models = 0.352708 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.352708 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=0.124306Jy sigma=1.001648 ! Fit after self-cal, rms=0.124026Jy sigma=1.000080 ! Inverting map ! Added new window around map position (1.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327799 Jy ! Component: 100 - total flux cleaned = 0.0549469 Jy ! Total flux subtracted in 100 components = 0.0549469 Jy ! Clean residual min=-0.017193 max=0.029030 Jy/beam ! Clean residual mean=0.000002 rms=0.003944 Jy/beam ! Combined flux in latest and established models = 0.407654 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.407655 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=0.114328Jy sigma=0.924446 ! Fit after self-cal, rms=0.114029Jy sigma=0.922010 ! Inverting map ! Added new window around map position (-1.6, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234623 Jy ! Component: 100 - total flux cleaned = 0.038464 Jy ! Total flux subtracted in 100 components = 0.038464 Jy ! Clean residual min=-0.015965 max=0.019767 Jy/beam ! Clean residual mean=-0.000001 rms=0.003572 Jy/beam ! Combined flux in latest and established models = 0.446118 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.446118 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=0.109693Jy sigma=0.886068 ! Fit after self-cal, rms=0.109599Jy sigma=0.885326 ! 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=0.9627 mas, bmaj=1.473 mas, bpa=-0.6611 degrees ! Estimated noise=0.693821 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 = 0.0103692 Jy ! Component: 100 - total flux cleaned = 0.0111959 Jy ! Component: 150 - total flux cleaned = 0.0108267 Jy ! Component: 200 - total flux cleaned = 0.0108246 Jy ! Total flux subtracted in 200 components = 0.0108246 Jy ! Clean residual min=-0.014705 max=0.018899 Jy/beam ! Clean residual mean=-0.000002 rms=0.003518 Jy/beam ! Combined flux in latest and established models = 0.456943 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.456943 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=0.107155Jy sigma=0.864080 ! Fit after self-cal, rms=0.107139Jy sigma=0.863863 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9627 x 1.473 at -0.6611 degrees (North through East) ! Clean map min=-0.013008 max=0.36762 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 1.27 KP 1.04 ! LA 0.94 MK 1.07 NL 1.05 OV 1.00 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.26 KP 1.04 ! LA 0.97 MK 1.08 NL 1.03 OV 0.99 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.26 KP 1.04 ! LA 0.96 MK 1.09 NL 1.03 OV 0.99 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.31 KP 1.04 ! LA 0.96 MK 1.09 NL 1.03 OV 1.00 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.28 KP 1.03 ! LA 0.95 MK 1.08 NL 1.04 OV 1.00 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 1.24 KP 1.04 ! LA 0.96 MK 1.07 NL 1.05 OV 1.00 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.23 KP 1.04 ! LA 0.95 MK 1.08 NL 1.04 OV 0.99 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 1.23 KP 1.05 ! LA 0.94 MK 1.07 NL 1.04 OV 1.00 ! SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.25 KP 1.03 ! LA 0.96 MK 1.06 NL 1.03 OV 0.99 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.22 KP 1.03 ! LA 0.96 MK 1.07 NL 1.04 OV 0.98 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 1.20 KP 1.02 ! LA 0.95 MK 1.05 NL 1.04 OV 1.00 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.23 KP 1.02 ! LA 0.97 MK 1.07 NL 1.03 OV 1.00 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.107139Jy sigma=0.863863 ! Fit after self-cal, rms=0.116749Jy sigma=0.806315 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9739 mas, bmaj=1.471 mas, bpa=1.6 degrees ! Estimated noise=0.69162 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 = -0.0110898 Jy ! Component: 100 - total flux cleaned = -0.0166674 Jy ! Component: 150 - total flux cleaned = -0.0176382 Jy ! Component: 200 - total flux cleaned = -0.018508 Jy ! Total flux subtracted in 200 components = -0.018508 Jy ! Clean residual min=-0.012692 max=0.013846 Jy/beam ! Clean residual mean=0.000001 rms=0.002782 Jy/beam ! Combined flux in latest and established models = 0.438435 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.438435 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=0.115213Jy sigma=0.794705 ! Fit after self-cal, rms=0.115266Jy sigma=0.794487 ! 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=0.115266Jy sigma=0.794487 ! Fit after self-cal, rms=0.150893Jy sigma=0.653692 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9783 mas, bmaj=1.479 mas, bpa=1.572 degrees ! Estimated noise=0.695419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00833119 Jy ! Component: 100 - total flux cleaned = -0.0095953 Jy ! Component: 150 - total flux cleaned = -0.00991202 Jy ! Component: 200 - total flux cleaned = -0.0101813 Jy ! Total flux subtracted in 200 components = -0.0101813 Jy ! Clean residual min=-0.004652 max=0.004072 Jy/beam ! Clean residual mean=0.000003 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.428254 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.428254 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=0.150208Jy sigma=0.646829 ! Fit after self-cal, rms=0.150302Jy sigma=0.646541 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 = -0.000136665 Jy ! Component: 100 - total flux cleaned = -2.04161e-05 Jy ! Component: 150 - total flux cleaned = -0.000131962 Jy ! Component: 200 - total flux cleaned = -0.0001295 Jy ! Total flux subtracted in 200 components = -0.0001295 Jy ! Clean residual min=-0.004417 max=0.004156 Jy/beam ! Clean residual mean=0.000003 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.428124 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.428124 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=0.150081Jy sigma=0.644970 ! Fit after self-cal, rms=0.150075Jy sigma=0.644961 ! 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=0.150075Jy sigma=0.644961 ! Fit after self-cal, rms=0.154843Jy sigma=0.642553 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9781 mas, bmaj=1.482 mas, bpa=1.523 degrees ! Estimated noise=0.696165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00509987 Jy ! Component: 100 - total flux cleaned = -0.00624093 Jy ! Component: 150 - total flux cleaned = -0.00657929 Jy ! Component: 200 - total flux cleaned = -0.00678306 Jy ! Total flux subtracted in 200 components = -0.00678306 Jy ! Clean residual min=-0.003606 max=0.003439 Jy/beam ! Clean residual mean=0.000003 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.421341 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.421341 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=0.154496Jy sigma=0.639947 ! Fit after self-cal, rms=0.154503Jy sigma=0.639939 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 = -0.000285267 Jy ! Component: 100 - total flux cleaned = -0.000453145 Jy ! Component: 150 - total flux cleaned = -0.000378535 Jy ! Component: 200 - total flux cleaned = -0.000379174 Jy ! Total flux subtracted in 200 components = -0.000379174 Jy ! Clean residual min=-0.003435 max=0.003506 Jy/beam ! Clean residual mean=0.000003 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.420962 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.420962 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=0.154364Jy sigma=0.639201 ! Fit after self-cal, rms=0.154360Jy sigma=0.639198 ! Inverting map ! Added new window around map position (20.4, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027511 Jy ! Component: 100 - total flux cleaned = 0.00304597 Jy ! Component: 150 - total flux cleaned = 0.00325153 Jy ! Component: 200 - total flux cleaned = 0.00331678 Jy ! Total flux subtracted in 200 components = 0.00331678 Jy ! Clean residual min=-0.003359 max=0.003174 Jy/beam ! Clean residual mean=0.000003 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.424279 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.424279 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=0.154235Jy sigma=0.638202 ! Fit after self-cal, rms=0.154231Jy sigma=0.638161 ! 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=0.154231Jy sigma=0.638161 ! Fit after self-cal, rms=0.158394Jy sigma=0.637080 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.078 mas, bmaj=2.428 mas, bpa=4.31 degrees ! Estimated noise=0.835239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00195148 Jy ! Component: 100 - total flux cleaned = -0.00197104 Jy ! Component: 150 - total flux cleaned = -0.00184612 Jy ! Component: 200 - total flux cleaned = -0.00171051 Jy ! Total flux subtracted in 200 components = -0.00171051 Jy ! Clean residual min=-0.002268 max=0.002279 Jy/beam ! Clean residual mean=0.000004 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.422568 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.422568 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=0.158300Jy sigma=0.636428 ! Fit after self-cal, rms=0.158306Jy sigma=0.636419 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 = 0.000311858 Jy ! Component: 100 - total flux cleaned = 0.000396495 Jy ! Component: 150 - total flux cleaned = 0.000499498 Jy ! Component: 200 - total flux cleaned = 0.000571099 Jy ! Total flux subtracted in 200 components = 0.000571099 Jy ! Clean residual min=-0.002231 max=0.002216 Jy/beam ! Clean residual mean=0.000004 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.423139 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.423139 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=0.158282Jy sigma=0.636316 ! Fit after self-cal, rms=0.158282Jy sigma=0.636312 ! 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=0.9774 mas, bmaj=1.484 mas, bpa=1.333 degrees ! Estimated noise=0.696816 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9774 x 1.484 at 1.333 degrees (North through East) ! Clean map min=-0.0028262 max=0.37203 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=0.7734 mas, bmaj=1.233 mas, bpa=1.52 degrees ! Estimated noise=1.28247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.288808 Jy ! Component: 100 - total flux cleaned = 0.354793 Jy ! Component: 150 - total flux cleaned = 0.378008 Jy ! Component: 200 - total flux cleaned = 0.389333 Jy ! Total flux subtracted in 200 components = 0.389333 Jy ! Clean residual min=-0.005107 max=0.006973 Jy/beam ! Clean residual mean=0.000004 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.389333 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.389333 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9774 mas, bmaj=1.484 mas, bpa=1.333 degrees ! Estimated noise=0.696816 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00968856 Jy ! Component: 100 - total flux cleaned = 0.0165504 Jy ! Component: 150 - total flux cleaned = 0.021813 Jy ! Component: 200 - total flux cleaned = 0.0245494 Jy ! Total flux subtracted in 200 components = 0.0245494 Jy ! Clean residual min=-0.002752 max=0.003674 Jy/beam ! Clean residual mean=0.000003 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.413882 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.413882 Jy ! Inverting map ! Added new window around map position (-18.6, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186665 Jy ! Component: 100 - total flux cleaned = 0.00333967 Jy ! Component: 150 - total flux cleaned = 0.00478338 Jy ! Component: 200 - total flux cleaned = 0.00608502 Jy ! Total flux subtracted in 200 components = 0.00608502 Jy ! Clean residual min=-0.002433 max=0.003024 Jy/beam ! Clean residual mean=0.000002 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.419967 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.419967 Jy ! Inverting map ! Added new window around map position (-20.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218964 Jy ! Component: 100 - total flux cleaned = 0.00320264 Jy ! Component: 150 - total flux cleaned = 0.00395566 Jy ! Component: 200 - total flux cleaned = 0.00449415 Jy ! Total flux subtracted in 200 components = 0.00449415 Jy ! Clean residual min=-0.002275 max=0.002361 Jy/beam ! Clean residual mean=0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.424462 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 71 components and 0.424462 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=2.078 mas, bmaj=2.428 mas, bpa=4.31 degrees ! Estimated noise=0.835239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176609 Jy ! Component: 100 - total flux cleaned = 0.00276317 Jy ! Component: 150 - total flux cleaned = 0.0033042 Jy ! Component: 200 - total flux cleaned = 0.00375399 Jy ! Total flux subtracted in 200 components = 0.00375399 Jy ! Clean residual min=-0.002122 max=0.002425 Jy/beam ! Clean residual mean=0.000003 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.428216 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 = 0.000299561 Jy ! Component: 100 - total flux cleaned = 0.000473395 Jy ! Component: 150 - total flux cleaned = 0.000638256 Jy ! Component: 200 - total flux cleaned = 0.000763036 Jy ! Total flux subtracted in 200 components = 0.000763036 Jy ! Clean residual min=-0.002023 max=0.002295 Jy/beam ! Clean residual mean=0.000003 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.428979 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 101 components and 0.428979 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9774 mas, bmaj=1.484 mas, bpa=1.333 degrees ! Estimated noise=0.696816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000462404 Jy ! Component: 100 - total flux cleaned = -0.000280865 Jy ! Component: 150 - total flux cleaned = -0.000169287 Jy ! Component: 200 - total flux cleaned = -6.55167e-05 Jy ! Total flux subtracted in 200 components = -6.55167e-05 Jy ! Clean residual min=-0.002203 max=0.002125 Jy/beam ! Clean residual mean=0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.428913 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 116 components and 0.428913 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=0.157826Jy sigma=0.634051 ! Fit after self-cal, rms=0.157767Jy sigma=0.633946 wmodel J1709+4318_X_map.mod ! Writing 116 model components to file: J1709+4318_X_map.mod wobs J1709+4318_X_uvs.fits ! Writing UV FITS file: J1709+4318_X_uvs.fits wwins J1709+4318_X_map.win ! wwins: Wrote 7 windows to J1709+4318_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 = -0.000342976 Jy ! Component: 100 - total flux cleaned = -0.000303669 Jy ! Component: 150 - total flux cleaned = -0.000302847 Jy ! Component: 200 - total flux cleaned = -0.00047755 Jy ! Component: 250 - total flux cleaned = -0.000443741 Jy ! Component: 300 - total flux cleaned = -0.000443622 Jy ! Component: 350 - total flux cleaned = -0.000313063 Jy ! Component: 400 - total flux cleaned = -0.000248742 Jy ! Component: 450 - total flux cleaned = -0.000122846 Jy ! Component: 500 - total flux cleaned = 8.26036e-07 Jy ! Component: 550 - total flux cleaned = 0.000183498 Jy ! Component: 600 - total flux cleaned = 0.000273702 Jy ! Component: 650 - total flux cleaned = 0.000361858 Jy ! Component: 700 - total flux cleaned = 0.000448535 Jy ! Component: 750 - total flux cleaned = 0.000477381 Jy ! Component: 800 - total flux cleaned = 0.000704329 Jy ! Component: 850 - total flux cleaned = 0.000732458 Jy ! Component: 900 - total flux cleaned = 0.000898913 Jy ! Component: 950 - total flux cleaned = 0.000981015 Jy ! Component: 1000 - total flux cleaned = 0.000980899 Jy ! Component: 1050 - total flux cleaned = 0.00108824 Jy ! Component: 1100 - total flux cleaned = 0.00103517 Jy ! Component: 1150 - total flux cleaned = 0.00108755 Jy ! Component: 1200 - total flux cleaned = 0.00114002 Jy ! Component: 1250 - total flux cleaned = 0.00116571 Jy ! Component: 1300 - total flux cleaned = 0.00119133 Jy ! Component: 1350 - total flux cleaned = 0.00121684 Jy ! Component: 1400 - total flux cleaned = 0.0012672 Jy ! Component: 1450 - total flux cleaned = 0.00131684 Jy ! Component: 1500 - total flux cleaned = 0.00126744 Jy ! Component: 1550 - total flux cleaned = 0.00129231 Jy ! Component: 1600 - total flux cleaned = 0.00124345 Jy ! Component: 1650 - total flux cleaned = 0.00134045 Jy ! Component: 1700 - total flux cleaned = 0.00124409 Jy ! Component: 1750 - total flux cleaned = 0.00129216 Jy ! Component: 1800 - total flux cleaned = 0.00126833 Jy ! Component: 1850 - total flux cleaned = 0.00131563 Jy ! Component: 1900 - total flux cleaned = 0.00131568 Jy ! Component: 1950 - total flux cleaned = 0.00126906 Jy ! Component: 2000 - total flux cleaned = 0.0013386 Jy ! Component: 2050 - total flux cleaned = 0.00131538 Jy ! Component: 2100 - total flux cleaned = 0.00126991 Jy ! Component: 2150 - total flux cleaned = 0.00131548 Jy ! Component: 2200 - total flux cleaned = 0.00138337 Jy ! Component: 2250 - total flux cleaned = 0.0014506 Jy ! Component: 2300 - total flux cleaned = 0.00140581 Jy ! Component: 2350 - total flux cleaned = 0.00142808 Jy ! Component: 2400 - total flux cleaned = 0.00153857 Jy ! Component: 2450 - total flux cleaned = 0.0015607 Jy ! Component: 2500 - total flux cleaned = 0.0015387 Jy ! Component: 2550 - total flux cleaned = 0.0016039 Jy ! Component: 2600 - total flux cleaned = 0.00156061 Jy ! Component: 2650 - total flux cleaned = 0.0015823 Jy ! Component: 2700 - total flux cleaned = 0.00153929 Jy ! Component: 2750 - total flux cleaned = 0.00166752 Jy ! Component: 2800 - total flux cleaned = 0.00160374 Jy ! Component: 2850 - total flux cleaned = 0.00164611 Jy ! Component: 2900 - total flux cleaned = 0.00170939 Jy ! Component: 2950 - total flux cleaned = 0.0016883 Jy ! Component: 3000 - total flux cleaned = 0.00175114 Jy ! Component: 3050 - total flux cleaned = 0.00177183 Jy ! Component: 3100 - total flux cleaned = 0.00185476 Jy ! Component: 3150 - total flux cleaned = 0.00185465 Jy ! Component: 3200 - total flux cleaned = 0.0018959 Jy ! Component: 3250 - total flux cleaned = 0.00191639 Jy ! Component: 3300 - total flux cleaned = 0.00187553 Jy ! Component: 3350 - total flux cleaned = 0.00193668 Jy ! Component: 3400 - total flux cleaned = 0.00197718 Jy ! Component: 3450 - total flux cleaned = 0.00197715 Jy ! Component: 3500 - total flux cleaned = 0.00195707 Jy ! Component: 3550 - total flux cleaned = 0.00195721 Jy ! Component: 3600 - total flux cleaned = 0.00197711 Jy ! Component: 3650 - total flux cleaned = 0.00203691 Jy ! Component: 3700 - total flux cleaned = 0.00207662 Jy ! Component: 3750 - total flux cleaned = 0.00207662 Jy ! Component: 3800 - total flux cleaned = 0.00207666 Jy ! Component: 3850 - total flux cleaned = 0.00205698 Jy ! Component: 3900 - total flux cleaned = 0.0021744 Jy ! Component: 3950 - total flux cleaned = 0.00213535 Jy ! Component: 4000 - total flux cleaned = 0.00215482 Jy ! Component: 4050 - total flux cleaned = 0.00225183 Jy ! Total flux subtracted in 4096 components = 0.00232915 Jy ! Clean residual min=-0.001297 max=0.001144 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.431242 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 413 components and 0.431242 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1709+4318_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9774 x 1.484 at 1.333 degrees (North through East) ! Clean map min=-0.001949 max=0.37427 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1709+4318_X_map.fits wmodel /image_prod/ug002_uva//J1709+4318_X_map.mod ! Writing 413 model components to file: /image_prod/ug002_uva//J1709+4318_X_map.mod wobs /image_prod/ug002_uva//J1709+4318_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1709+4318_X_uvs.fits wwins /image_prod/ug002_uva//J1709+4318_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1709+4318_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.374273 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000321395 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257615 0.257615 0.51523 1.03046 2.06092 4.12184 8.24368 16.4874 32.9747 65.9494 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.374 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1164.53 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1709+4318_X_dfm.log closed on Thu Mar 5 03:07:03 2020