! Started logfile: /image_prod/ug002_uva//J0135-2008_X_dfm.log on Wed Mar 4 19:07:47 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//J0135-2008_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0135-2008_X_uva.fits ! AN table 1: 30 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973333 visibilities/baseline/integration-bin. ! Found source: J0135-2008 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 15768 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 J0135-2008_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020774Jy sigma=8.420491 ! Fit after self-cal, rms=0.841805Jy sigma=6.930386 ! 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=0.6013 mas, bmaj=1.644 mas, bpa=-3.043 degrees ! Estimated noise=1.08093 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 = 0.116654 Jy ! Component: 100 - total flux cleaned = 0.154797 Jy ! Total flux subtracted in 100 components = 0.154797 Jy ! Clean residual min=-0.008252 max=0.019416 Jy/beam ! Clean residual mean=-0.000005 rms=0.002160 Jy/beam ! Combined flux in latest and established models = 0.154797 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.154797 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=0.080480Jy sigma=0.630770 ! Fit after self-cal, rms=0.080439Jy sigma=0.630368 ! Inverting map ! Added new window around map position (1, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208365 Jy ! Component: 100 - total flux cleaned = 0.0337273 Jy ! Total flux subtracted in 100 components = 0.0337273 Jy ! Clean residual min=-0.006937 max=0.014113 Jy/beam ! Clean residual mean=-0.000002 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.188524 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.188524 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=0.072947Jy sigma=0.558717 ! Fit after self-cal, rms=0.072627Jy sigma=0.556191 ! Inverting map ! Added new window around map position (-0.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119148 Jy ! Component: 100 - total flux cleaned = 0.017785 Jy ! Total flux subtracted in 100 components = 0.017785 Jy ! Clean residual min=-0.005723 max=0.006987 Jy/beam ! Clean residual mean=-0.000001 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.206309 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.206309 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=0.070183Jy sigma=0.532169 ! Fit after self-cal, rms=0.070142Jy sigma=0.531849 ! 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=0.7962 mas, bmaj=2.044 mas, bpa=-2.552 degrees ! Estimated noise=0.700814 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 (2.2, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110223 Jy ! Component: 100 - total flux cleaned = 0.0178814 Jy ! Component: 150 - total flux cleaned = 0.0226851 Jy ! Component: 200 - total flux cleaned = 0.0261992 Jy ! Total flux subtracted in 200 components = 0.0261992 Jy ! Clean residual min=-0.005554 max=0.005956 Jy/beam ! Clean residual mean=0.000002 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.232509 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 61 components and 0.232509 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=0.068258Jy sigma=0.513410 ! Fit after self-cal, rms=0.068107Jy sigma=0.511938 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7962 x 2.044 at -2.552 degrees (North through East) ! Clean map min=-0.0052478 max=0.14916 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.05 KP 1.09 ! LA 1.06 MK 1.03 NL 1.11 OV 0.92 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.06 KP 1.04 ! LA 1.05 MK 1.03 NL 1.13 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 1.01 KP 1.09 ! LA 1.07 MK 1.01 NL 1.13 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 1.04 KP 1.08 ! LA 1.05 MK 1.04 NL 1.13 OV 0.95 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.97 KP 1.07 ! LA 1.06 MK 1.04 NL 1.10 OV 0.92 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.05 KP 1.08 ! LA 1.06 MK 0.99 NL 1.10 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 1.00 KP 1.09 ! LA 1.07 MK 0.96 NL 1.09 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.03 KP 1.11 ! LA 1.05 MK 1.02 NL 1.12 OV 0.91 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.04 KP 1.08 ! LA 1.07 MK 1.02 NL 1.12 OV 0.93 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.05 KP 1.08 ! LA 1.04 MK 1.07 NL 1.12 OV 0.91 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.04 KP 1.12 ! LA 1.07 MK 0.97 NL 1.07 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.08 KP 1.09 ! LA 1.03 MK 0.96 NL 1.13 OV 0.94 ! PT 0.97 SC 0.96 ! ! ! Fit before self-cal, rms=0.068107Jy sigma=0.511938 ! Fit after self-cal, rms=0.065620Jy sigma=0.494539 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7948 mas, bmaj=2.032 mas, bpa=-1.846 degrees ! Estimated noise=0.700893 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 = -0.0017014 Jy ! Component: 100 - total flux cleaned = -0.00178664 Jy ! Component: 150 - total flux cleaned = -0.00179394 Jy ! Component: 200 - total flux cleaned = -0.00184758 Jy ! Total flux subtracted in 200 components = -0.00184758 Jy ! Clean residual min=-0.003376 max=0.003573 Jy/beam ! Clean residual mean=-0.000000 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.230661 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.230661 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=0.065439Jy sigma=0.493172 ! Fit after self-cal, rms=0.065417Jy sigma=0.492932 ! 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=0.065417Jy sigma=0.492932 ! Fit after self-cal, rms=0.065545Jy sigma=0.486866 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.795 mas, bmaj=2.03 mas, bpa=-1.901 degrees ! Estimated noise=0.699096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458515 Jy ! Component: 100 - total flux cleaned = 0.000461605 Jy ! Component: 150 - total flux cleaned = 0.000413104 Jy ! Component: 200 - total flux cleaned = 0.000325323 Jy ! Total flux subtracted in 200 components = 0.000325323 Jy ! Clean residual min=-0.002158 max=0.001876 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.230986 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.230986 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=0.065432Jy sigma=0.485992 ! Fit after self-cal, rms=0.065447Jy sigma=0.485884 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 = 7.27928e-05 Jy ! Component: 100 - total flux cleaned = 7.40431e-05 Jy ! Component: 150 - total flux cleaned = -3.3299e-05 Jy ! Component: 200 - total flux cleaned = -3.36749e-05 Jy ! Total flux subtracted in 200 components = -3.36749e-05 Jy ! Clean residual min=-0.002103 max=0.001867 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.230953 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.230953 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=0.065402Jy sigma=0.485534 ! Fit after self-cal, rms=0.065396Jy sigma=0.485499 ! 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=0.065396Jy sigma=0.485499 ! Fit after self-cal, rms=0.065498Jy sigma=0.485396 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7949 mas, bmaj=2.029 mas, bpa=-1.857 degrees ! Estimated noise=0.698882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000535603 Jy ! Component: 100 - total flux cleaned = -0.000572859 Jy ! Component: 150 - total flux cleaned = -0.000572387 Jy ! Component: 200 - total flux cleaned = -0.00057197 Jy ! Total flux subtracted in 200 components = -0.00057197 Jy ! Clean residual min=-0.001997 max=0.001840 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.230381 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.230381 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=0.065458Jy sigma=0.485102 ! Fit after self-cal, rms=0.065456Jy sigma=0.485081 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 = 2.77991e-05 Jy ! Component: 100 - total flux cleaned = 1.16178e-06 Jy ! Component: 150 - total flux cleaned = 7.33898e-07 Jy ! Component: 200 - total flux cleaned = -2.23196e-05 Jy ! Total flux subtracted in 200 components = -2.23196e-05 Jy ! Clean residual min=-0.001967 max=0.001848 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.230358 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.230358 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=0.065437Jy sigma=0.484922 ! Fit after self-cal, rms=0.065434Jy sigma=0.484911 ! 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=0.065434Jy sigma=0.484911 ! Fit after self-cal, rms=0.065557Jy sigma=0.484864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=4.737 mas, bpa=4.285 degrees ! Estimated noise=0.900898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015676 Jy ! Component: 100 - total flux cleaned = -3.39024e-05 Jy ! Component: 150 - total flux cleaned = 2.23738e-05 Jy ! Component: 200 - total flux cleaned = 3.94913e-05 Jy ! Total flux subtracted in 200 components = 3.94913e-05 Jy ! Clean residual min=-0.001962 max=0.001735 Jy/beam ! Clean residual mean=0.000002 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.230398 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 125 components and 0.230398 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=0.065546Jy sigma=0.484787 ! Fit after self-cal, rms=0.065546Jy sigma=0.484764 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 = 6.72589e-05 Jy ! Component: 100 - total flux cleaned = 0.000116393 Jy ! Component: 150 - total flux cleaned = 0.000145751 Jy ! Component: 200 - total flux cleaned = 0.000160041 Jy ! Total flux subtracted in 200 components = 0.000160041 Jy ! Clean residual min=-0.001949 max=0.001751 Jy/beam ! Clean residual mean=0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.230558 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 127 components and 0.230558 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=0.065542Jy sigma=0.484751 ! Fit after self-cal, rms=0.065542Jy sigma=0.484740 ! 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=0.7945 mas, bmaj=2.028 mas, bpa=-1.849 degrees ! Estimated noise=0.698899 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7945 x 2.028 at -1.849 degrees (North through East) ! Clean map min=-0.0017078 max=0.14899 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=0.6004 mas, bmaj=1.63 mas, bpa=-2.267 degrees ! Estimated noise=1.07569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115758 Jy ! Component: 100 - total flux cleaned = 0.153281 Jy ! Component: 150 - total flux cleaned = 0.17304 Jy ! Component: 200 - total flux cleaned = 0.186469 Jy ! Total flux subtracted in 200 components = 0.186469 Jy ! Clean residual min=-0.005207 max=0.007580 Jy/beam ! Clean residual mean=-0.000004 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.186469 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.186469 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7945 mas, bmaj=2.028 mas, bpa=-1.849 degrees ! Estimated noise=0.698899 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 = 0.0154326 Jy ! Component: 100 - total flux cleaned = 0.0249979 Jy ! Component: 150 - total flux cleaned = 0.0313533 Jy ! Component: 200 - total flux cleaned = 0.0357768 Jy ! Total flux subtracted in 200 components = 0.0357768 Jy ! Clean residual min=-0.002694 max=0.002450 Jy/beam ! Clean residual mean=-0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.222246 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 52 components and 0.222246 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=2.181 mas, bmaj=4.737 mas, bpa=4.285 degrees ! Estimated noise=0.900898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458949 Jy ! Component: 100 - total flux cleaned = 0.00684584 Jy ! Component: 150 - total flux cleaned = 0.00811888 Jy ! Component: 200 - total flux cleaned = 0.00876443 Jy ! Total flux subtracted in 200 components = 0.00876443 Jy ! Clean residual min=-0.001994 max=0.001785 Jy/beam ! Clean residual mean=0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.231011 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 = 0.000210082 Jy ! Component: 100 - total flux cleaned = 0.000342622 Jy ! Component: 150 - total flux cleaned = 0.000389583 Jy ! Component: 200 - total flux cleaned = 0.000417435 Jy ! Total flux subtracted in 200 components = 0.000417435 Jy ! Clean residual min=-0.001939 max=0.001829 Jy/beam ! Clean residual mean=0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.231428 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 98 components and 0.231428 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7945 mas, bmaj=2.028 mas, bpa=-1.849 degrees ! Estimated noise=0.698899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.61761e-05 Jy ! Component: 100 - total flux cleaned = -8.70408e-05 Jy ! Component: 150 - total flux cleaned = -2.99129e-05 Jy ! Component: 200 - total flux cleaned = -0.0001204 Jy ! Total flux subtracted in 200 components = -0.0001204 Jy ! Clean residual min=-0.002003 max=0.001882 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.231308 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 109 components and 0.231308 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=0.065573Jy sigma=0.485078 ! Fit after self-cal, rms=0.065565Jy sigma=0.485025 wmodel J0135-2008_X_map.mod ! Writing 109 model components to file: J0135-2008_X_map.mod wobs J0135-2008_X_uvs.fits ! Writing UV FITS file: J0135-2008_X_uvs.fits wwins J0135-2008_X_map.win ! wwins: Wrote 4 windows to J0135-2008_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 = -7.62873e-05 Jy ! Component: 100 - total flux cleaned = -0.000253675 Jy ! Component: 150 - total flux cleaned = -0.000362062 Jy ! Component: 200 - total flux cleaned = -0.000518861 Jy ! Component: 250 - total flux cleaned = -0.000619934 Jy ! Component: 300 - total flux cleaned = -0.00074192 Jy ! Component: 350 - total flux cleaned = -0.000812934 Jy ! Component: 400 - total flux cleaned = -0.000881623 Jy ! Component: 450 - total flux cleaned = -0.000881563 Jy ! Component: 500 - total flux cleaned = -0.000947256 Jy ! Component: 550 - total flux cleaned = -0.00103327 Jy ! Component: 600 - total flux cleaned = -0.00109632 Jy ! Component: 650 - total flux cleaned = -0.00115826 Jy ! Component: 700 - total flux cleaned = -0.00123955 Jy ! Component: 750 - total flux cleaned = -0.00127954 Jy ! Component: 800 - total flux cleaned = -0.00129925 Jy ! Component: 850 - total flux cleaned = -0.00143492 Jy ! Component: 900 - total flux cleaned = -0.00151109 Jy ! Component: 950 - total flux cleaned = -0.00160532 Jy ! Component: 1000 - total flux cleaned = -0.00171671 Jy ! Component: 1050 - total flux cleaned = -0.00180826 Jy ! Component: 1100 - total flux cleaned = -0.00182629 Jy ! Component: 1150 - total flux cleaned = -0.00195196 Jy ! Component: 1200 - total flux cleaned = -0.00204075 Jy ! Component: 1250 - total flux cleaned = -0.00204102 Jy ! Component: 1300 - total flux cleaned = -0.00216259 Jy ! Component: 1350 - total flux cleaned = -0.00226486 Jy ! Component: 1400 - total flux cleaned = -0.00233238 Jy ! Component: 1450 - total flux cleaned = -0.00233253 Jy ! Component: 1500 - total flux cleaned = -0.00244848 Jy ! Component: 1550 - total flux cleaned = -0.00248138 Jy ! Component: 1600 - total flux cleaned = -0.00261118 Jy ! Component: 1650 - total flux cleaned = -0.00262715 Jy ! Component: 1700 - total flux cleaned = -0.00270658 Jy ! Component: 1750 - total flux cleaned = -0.00270645 Jy ! Component: 1800 - total flux cleaned = -0.0027376 Jy ! Component: 1850 - total flux cleaned = -0.00270681 Jy ! Component: 1900 - total flux cleaned = -0.00275275 Jy ! Component: 1950 - total flux cleaned = -0.00281313 Jy ! Component: 2000 - total flux cleaned = -0.00279825 Jy ! Component: 2050 - total flux cleaned = -0.00287247 Jy ! Component: 2100 - total flux cleaned = -0.00290198 Jy ! Component: 2150 - total flux cleaned = -0.00288734 Jy ! Component: 2200 - total flux cleaned = -0.00285861 Jy ! Component: 2250 - total flux cleaned = -0.0028731 Jy ! Component: 2300 - total flux cleaned = -0.00294381 Jy ! Component: 2350 - total flux cleaned = -0.00288742 Jy ! Component: 2400 - total flux cleaned = -0.00291521 Jy ! Component: 2450 - total flux cleaned = -0.00283202 Jy ! Component: 2500 - total flux cleaned = -0.00284579 Jy ! Component: 2550 - total flux cleaned = -0.00284567 Jy ! Component: 2600 - total flux cleaned = -0.00281851 Jy ! Component: 2650 - total flux cleaned = -0.00279155 Jy ! Component: 2700 - total flux cleaned = -0.00281803 Jy ! Component: 2750 - total flux cleaned = -0.00272553 Jy ! Component: 2800 - total flux cleaned = -0.00268624 Jy ! Component: 2850 - total flux cleaned = -0.00266012 Jy ! Component: 2900 - total flux cleaned = -0.00266014 Jy ! Component: 2950 - total flux cleaned = -0.00262169 Jy ! Component: 3000 - total flux cleaned = -0.00258353 Jy ! Component: 3050 - total flux cleaned = -0.00257083 Jy ! Component: 3100 - total flux cleaned = -0.00252064 Jy ! Component: 3150 - total flux cleaned = -0.00248318 Jy ! Component: 3200 - total flux cleaned = -0.00247074 Jy ! Component: 3250 - total flux cleaned = -0.00243371 Jy ! Component: 3300 - total flux cleaned = -0.00243367 Jy ! Component: 3350 - total flux cleaned = -0.002385 Jy ! Component: 3400 - total flux cleaned = -0.00234872 Jy ! Component: 3450 - total flux cleaned = -0.00233674 Jy ! Component: 3500 - total flux cleaned = -0.00227709 Jy ! Component: 3550 - total flux cleaned = -0.00222959 Jy ! Component: 3600 - total flux cleaned = -0.00218234 Jy ! Component: 3650 - total flux cleaned = -0.00215882 Jy ! Component: 3700 - total flux cleaned = -0.00207721 Jy ! Component: 3750 - total flux cleaned = -0.00210051 Jy ! Component: 3800 - total flux cleaned = -0.0020773 Jy ! Component: 3850 - total flux cleaned = -0.00199698 Jy ! Component: 3900 - total flux cleaned = -0.00195146 Jy ! Component: 3950 - total flux cleaned = -0.00194005 Jy ! Component: 4000 - total flux cleaned = -0.00187223 Jy ! Component: 4050 - total flux cleaned = -0.00187217 Jy ! Total flux subtracted in 4096 components = -0.0018163 Jy ! Clean residual min=-0.000615 max=0.000652 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.229491 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 411 components and 0.229491 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0135-2008_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7945 x 2.028 at -1.849 degrees (North through East) ! Clean map min=-0.0013317 max=0.14933 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0135-2008_X_map.fits wmodel /image_prod/ug002_uva//J0135-2008_X_map.mod ! Writing 411 model components to file: /image_prod/ug002_uva//J0135-2008_X_map.mod wobs /image_prod/ug002_uva//J0135-2008_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0135-2008_X_uvs.fits wwins /image_prod/ug002_uva//J0135-2008_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0135-2008_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.149331 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188192 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.37807 0.37807 0.756141 1.51228 3.02456 6.04913 12.0983 24.1965 48.393 96.786 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 793.503 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0135-2008_X_dfm.log closed on Wed Mar 4 19:07:51 2020