! Started logfile: /image_prod/ug002_uva//J1807-2506_X_dfm.log on Thu Mar 5 03:38:52 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//J1807-2506_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1807-2506_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.983929 visibilities/baseline/integration-bin. ! Found source: J1807-2506 ! ! 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 19836 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 J1807-2506_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011439Jy sigma=7.833982 ! Fit after self-cal, rms=0.857602Jy sigma=6.506772 ! 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=0.5747 mas, bmaj=1.559 mas, bpa=-1.146 degrees ! Estimated noise=1.28207 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 = 0.105554 Jy ! Component: 100 - total flux cleaned = 0.139733 Jy ! Total flux subtracted in 100 components = 0.139733 Jy ! Clean residual min=-0.009609 max=0.017032 Jy/beam ! Clean residual mean=0.000016 rms=0.002667 Jy/beam ! Combined flux in latest and established models = 0.139733 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.139733 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=0.090700Jy sigma=0.653616 ! Fit after self-cal, rms=0.090569Jy sigma=0.653046 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205393 Jy ! Component: 100 - total flux cleaned = 0.0330322 Jy ! Total flux subtracted in 100 components = 0.0330322 Jy ! Clean residual min=-0.007426 max=0.012055 Jy/beam ! Clean residual mean=0.000011 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 0.172765 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.172765 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=0.084934Jy sigma=0.570629 ! Fit after self-cal, rms=0.084871Jy sigma=0.570238 ! Inverting map ! Added new window around map position (-19.8, -37.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127901 Jy ! Component: 100 - total flux cleaned = 0.0209528 Jy ! Total flux subtracted in 100 components = 0.0209528 Jy ! Clean residual min=-0.006831 max=0.009329 Jy/beam ! Clean residual mean=0.000008 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.193718 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.193718 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=0.081601Jy sigma=0.537249 ! Fit after self-cal, rms=0.081358Jy sigma=0.534509 ! 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=0.7185 mas, bmaj=1.888 mas, bpa=-1.046 degrees ! Estimated noise=0.671787 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 = 0.0129226 Jy ! Component: 100 - total flux cleaned = 0.0201925 Jy ! Component: 150 - total flux cleaned = 0.0245657 Jy ! Component: 200 - total flux cleaned = 0.0272364 Jy ! Total flux subtracted in 200 components = 0.0272364 Jy ! Clean residual min=-0.007639 max=0.009407 Jy/beam ! Clean residual mean=0.000013 rms=0.001947 Jy/beam ! Combined flux in latest and established models = 0.220955 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.220955 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=0.079501Jy sigma=0.513149 ! Fit after self-cal, rms=0.079283Jy sigma=0.510278 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7185 x 1.888 at -1.046 degrees (North through East) ! Clean map min=-0.0071093 max=0.1438 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 LA 0.89 ! MK 1.02 NL 1.25 OV 0.88 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 2.20 KP 1.01 LA 0.90 ! MK 1.09 NL 1.02 OV 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.95 LA 0.94 ! MK 0.99 NL 1.19 OV 0.90 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 2.22 KP 1.00 LA 0.93 ! MK 1.05 NL 1.07 OV 0.90 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 LA 0.90 ! MK 1.03 NL 1.22 OV 0.92 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 2.15 KP 1.07 LA 0.92 ! MK 1.01 NL 1.10 OV 0.89 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.93 LA 0.94 ! MK 1.02 NL 1.17 OV 0.91 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.78 KP 1.04 LA 0.93 ! MK 0.98 NL 1.08 OV 0.90 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 LA 0.93 ! MK 1.09 NL 1.15 OV 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 2.09 KP 1.04 LA 0.89 ! MK 0.96 NL 1.17 OV 0.91 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 1.08 LA 0.92 ! MK 1.05 NL 1.20 OV 0.91 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.81 KP 1.03 LA 0.92 ! MK 1.00 NL 1.12 OV 0.89 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.04 LA 0.91 ! MK 1.07 NL 1.11 OV 0.92 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.96 KP 1.05 LA 0.92 ! MK 1.01 NL 1.16 OV 0.88 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.07 LA 0.91 ! MK 1.03 NL 1.09 OV 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.72 KP 1.06 LA 0.91 ! MK 1.03 NL 1.19 OV 0.90 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.18 LA 0.92 ! MK 1.04 NL 1.02 OV 0.88 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.87 KP 1.05 LA 0.93 ! MK 0.97 NL 1.23 OV 0.90 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.20 LA 0.93 ! MK 0.98 NL 1.00 OV 0.91 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 2.03 KP 1.03 LA 0.92 ! MK 0.97 NL 1.21 OV 0.91 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.20 LA 0.95 ! MK 0.97 NL 0.98 OV 0.90 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.69 KP 1.06 LA 0.95 ! MK 0.96 NL 1.24 OV 0.92 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.20 LA 0.93 ! MK 1.06 NL 0.99 OV 0.84 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.52 KP 1.05 LA 0.92 ! MK 0.99 NL 1.24 OV 0.91 SC 1.04 ! ! ! Fit before self-cal, rms=0.079283Jy sigma=0.510278 ! Fit after self-cal, rms=0.101715Jy sigma=0.478875 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7227 mas, bmaj=1.884 mas, bpa=-0.7053 degrees ! Estimated noise=0.685874 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 = -0.00129033 Jy ! Component: 100 - total flux cleaned = -0.0012824 Jy ! Component: 150 - total flux cleaned = -0.0012791 Jy ! Component: 200 - total flux cleaned = -0.00127942 Jy ! Total flux subtracted in 200 components = -0.00127942 Jy ! Clean residual min=-0.003122 max=0.003273 Jy/beam ! Clean residual mean=0.000000 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.219675 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.219675 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=0.101586Jy sigma=0.477999 ! Fit after self-cal, rms=0.102012Jy sigma=0.477585 ! Inverting map ! Added new window around map position (-1.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287682 Jy ! Component: 100 - total flux cleaned = 0.00322478 Jy ! Component: 150 - total flux cleaned = 0.00345564 Jy ! Component: 200 - total flux cleaned = 0.00350473 Jy ! Total flux subtracted in 200 components = 0.00350473 Jy ! Clean residual min=-0.002692 max=0.002416 Jy/beam ! Clean residual mean=0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.22318 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.22318 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=0.101862Jy sigma=0.476379 ! Fit after self-cal, rms=0.101828Jy sigma=0.476268 ! 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=0.101828Jy sigma=0.476268 ! Fit after self-cal, rms=0.103682Jy sigma=0.475936 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7194 mas, bmaj=1.88 mas, bpa=-0.6518 degrees ! Estimated noise=0.683305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000396055 Jy ! Component: 100 - total flux cleaned = -0.000285225 Jy ! Component: 150 - total flux cleaned = 1.46989e-05 Jy ! Component: 200 - total flux cleaned = 0.000273898 Jy ! Total flux subtracted in 200 components = 0.000273898 Jy ! Clean residual min=-0.002430 max=0.002036 Jy/beam ! Clean residual mean=-0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.223454 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.223454 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=0.103591Jy sigma=0.475329 ! Fit after self-cal, rms=0.103584Jy sigma=0.475236 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 = -0.000191596 Jy ! Component: 100 - total flux cleaned = -6.4367e-05 Jy ! Component: 150 - total flux cleaned = -6.43362e-05 Jy ! Component: 200 - total flux cleaned = -6.44947e-05 Jy ! Total flux subtracted in 200 components = -6.44947e-05 Jy ! Clean residual min=-0.002163 max=0.001916 Jy/beam ! Clean residual mean=0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.223389 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.223389 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=0.103538Jy sigma=0.474965 ! Fit after self-cal, rms=0.103519Jy sigma=0.474930 ! 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=0.103519Jy sigma=0.474930 ! Fit after self-cal, rms=0.104550Jy sigma=0.474775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7175 mas, bmaj=1.878 mas, bpa=-0.6138 degrees ! Estimated noise=0.681002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000598589 Jy ! Component: 100 - total flux cleaned = -0.000595489 Jy ! Component: 150 - total flux cleaned = -0.000523809 Jy ! Component: 200 - total flux cleaned = -0.000429792 Jy ! Total flux subtracted in 200 components = -0.000429792 Jy ! Clean residual min=-0.002083 max=0.001790 Jy/beam ! Clean residual mean=-0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.22296 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.22296 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=0.104503Jy sigma=0.474477 ! Fit after self-cal, rms=0.104498Jy sigma=0.474428 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 = -0.000189778 Jy ! Component: 100 - total flux cleaned = -0.000186814 Jy ! Component: 150 - total flux cleaned = -0.000214757 Jy ! Component: 200 - total flux cleaned = -0.000214153 Jy ! Total flux subtracted in 200 components = -0.000214153 Jy ! Clean residual min=-0.001979 max=0.001735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.222745 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.222745 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=0.104471Jy sigma=0.474282 ! Fit after self-cal, rms=0.104458Jy sigma=0.474263 ! 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=0.104458Jy sigma=0.474263 ! Fit after self-cal, rms=0.105437Jy sigma=0.474177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=5.017 mas, bpa=5.633 degrees ! Estimated noise=0.923019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000876591 Jy ! Component: 100 - total flux cleaned = -0.000909717 Jy ! Component: 150 - total flux cleaned = -0.000997333 Jy ! Component: 200 - total flux cleaned = -0.00102043 Jy ! Total flux subtracted in 200 components = -0.00102043 Jy ! Clean residual min=-0.001895 max=0.001905 Jy/beam ! Clean residual mean=0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.221725 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 0.221725 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=0.105412Jy sigma=0.474092 ! Fit after self-cal, rms=0.105398Jy sigma=0.474018 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 = -0.000155433 Jy ! Component: 100 - total flux cleaned = -0.000132388 Jy ! Component: 150 - total flux cleaned = -0.000197956 Jy ! Component: 200 - total flux cleaned = -0.000234553 Jy ! Total flux subtracted in 200 components = -0.000234553 Jy ! Clean residual min=-0.001848 max=0.001841 Jy/beam ! Clean residual mean=0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.22149 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.22149 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=0.105388Jy sigma=0.473976 ! Fit after self-cal, rms=0.105375Jy sigma=0.473950 ! 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=0.7163 mas, bmaj=1.877 mas, bpa=-0.5793 degrees ! Estimated noise=0.679435 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7163 x 1.877 at -0.5793 degrees (North through East) ! Clean map min=-0.0017345 max=0.14805 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=0.5736 mas, bmaj=1.552 mas, bpa=-0.3843 degrees ! Estimated noise=1.28674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105739 Jy ! Component: 100 - total flux cleaned = 0.14107 Jy ! Component: 150 - total flux cleaned = 0.162286 Jy ! Component: 200 - total flux cleaned = 0.175905 Jy ! Total flux subtracted in 200 components = 0.175905 Jy ! Clean residual min=-0.004537 max=0.007999 Jy/beam ! Clean residual mean=0.000006 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.175905 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 0.175905 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7163 mas, bmaj=1.877 mas, bpa=-0.5793 degrees ! Estimated noise=0.679435 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 = 0.0163711 Jy ! Component: 100 - total flux cleaned = 0.0260521 Jy ! Component: 150 - total flux cleaned = 0.0321148 Jy ! Component: 200 - total flux cleaned = 0.0359969 Jy ! Total flux subtracted in 200 components = 0.0359969 Jy ! Clean residual min=-0.002073 max=0.002914 Jy/beam ! Clean residual mean=0.000002 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.211902 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 51 components and 0.211902 Jy ! Inverting map ! Added new window around map position (13.6, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028152 Jy ! Component: 100 - total flux cleaned = 0.00472122 Jy ! Component: 150 - total flux cleaned = 0.00620041 Jy ! Component: 200 - total flux cleaned = 0.0073298 Jy ! Total flux subtracted in 200 components = 0.0073298 Jy ! Clean residual min=-0.001904 max=0.001837 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.219231 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 0.219231 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=5.017 mas, bpa=5.633 degrees ! Estimated noise=0.923019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171033 Jy ! Component: 100 - total flux cleaned = 0.00257742 Jy ! Component: 150 - total flux cleaned = 0.00279467 Jy ! Component: 200 - total flux cleaned = 0.00287455 Jy ! Total flux subtracted in 200 components = 0.00287455 Jy ! Clean residual min=-0.001916 max=0.001770 Jy/beam ! Clean residual mean=0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.222106 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 = 4.79665e-05 Jy ! Component: 100 - total flux cleaned = 0.000111948 Jy ! Component: 150 - total flux cleaned = 0.000149947 Jy ! Component: 200 - total flux cleaned = 0.000201759 Jy ! Total flux subtracted in 200 components = 0.000201759 Jy ! Clean residual min=-0.001768 max=0.001796 Jy/beam ! Clean residual mean=0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.222308 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.222308 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7163 mas, bmaj=1.877 mas, bpa=-0.5793 degrees ! Estimated noise=0.679435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243339 Jy ! Component: 100 - total flux cleaned = -0.000126504 Jy ! Component: 150 - total flux cleaned = -0.000124467 Jy ! Component: 200 - total flux cleaned = -0.00014705 Jy ! Total flux subtracted in 200 components = -0.00014705 Jy ! Clean residual min=-0.001744 max=0.001477 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.222161 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.222161 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=0.105301Jy sigma=0.473745 ! Fit after self-cal, rms=0.105259Jy sigma=0.473624 wmodel J1807-2506_X_map.mod ! Writing 108 model components to file: J1807-2506_X_map.mod wobs J1807-2506_X_uvs.fits ! Writing UV FITS file: J1807-2506_X_uvs.fits wwins J1807-2506_X_map.win ! wwins: Wrote 4 windows to J1807-2506_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 = -0.00078457 Jy ! Component: 100 - total flux cleaned = -0.00136249 Jy ! Component: 150 - total flux cleaned = -0.00162079 Jy ! Component: 200 - total flux cleaned = -0.00181768 Jy ! Component: 250 - total flux cleaned = -0.00207751 Jy ! Component: 300 - total flux cleaned = -0.00228267 Jy ! Component: 350 - total flux cleaned = -0.00232696 Jy ! Component: 400 - total flux cleaned = -0.00241421 Jy ! Component: 450 - total flux cleaned = -0.00243571 Jy ! Component: 500 - total flux cleaned = -0.00247772 Jy ! Component: 550 - total flux cleaned = -0.00247825 Jy ! Component: 600 - total flux cleaned = -0.00255797 Jy ! Component: 650 - total flux cleaned = -0.00255742 Jy ! Component: 700 - total flux cleaned = -0.00251863 Jy ! Component: 750 - total flux cleaned = -0.00246198 Jy ! Component: 800 - total flux cleaned = -0.0023875 Jy ! Component: 850 - total flux cleaned = -0.00236896 Jy ! Component: 900 - total flux cleaned = -0.00227834 Jy ! Component: 950 - total flux cleaned = -0.00218945 Jy ! Component: 1000 - total flux cleaned = -0.00211948 Jy ! Component: 1050 - total flux cleaned = -0.00206787 Jy ! Component: 1100 - total flux cleaned = -0.00199949 Jy ! Component: 1150 - total flux cleaned = -0.00194857 Jy ! Component: 1200 - total flux cleaned = -0.00188185 Jy ! Component: 1250 - total flux cleaned = -0.00186514 Jy ! Component: 1300 - total flux cleaned = -0.00175138 Jy ! Component: 1350 - total flux cleaned = -0.00173552 Jy ! Component: 1400 - total flux cleaned = -0.00176727 Jy ! Component: 1450 - total flux cleaned = -0.00170437 Jy ! Component: 1500 - total flux cleaned = -0.00162691 Jy ! Component: 1550 - total flux cleaned = -0.00161153 Jy ! Component: 1600 - total flux cleaned = -0.00159626 Jy ! Component: 1650 - total flux cleaned = -0.00153615 Jy ! Component: 1700 - total flux cleaned = -0.00149164 Jy ! Component: 1750 - total flux cleaned = -0.00144761 Jy ! Component: 1800 - total flux cleaned = -0.00138971 Jy ! Component: 1850 - total flux cleaned = -0.0013755 Jy ! Component: 1900 - total flux cleaned = -0.0013045 Jy ! Component: 1950 - total flux cleaned = -0.00130462 Jy ! Component: 2000 - total flux cleaned = -0.00130465 Jy ! Component: 2050 - total flux cleaned = -0.00127701 Jy ! Component: 2100 - total flux cleaned = -0.00123609 Jy ! Component: 2150 - total flux cleaned = -0.00122273 Jy ! Component: 2200 - total flux cleaned = -0.00120936 Jy ! Component: 2250 - total flux cleaned = -0.00118282 Jy ! Component: 2300 - total flux cleaned = -0.00120913 Jy ! Component: 2350 - total flux cleaned = -0.00115674 Jy ! Component: 2400 - total flux cleaned = -0.00115665 Jy ! Component: 2450 - total flux cleaned = -0.00114393 Jy ! Component: 2500 - total flux cleaned = -0.00113116 Jy ! Component: 2550 - total flux cleaned = -0.00108064 Jy ! Component: 2600 - total flux cleaned = -0.00108069 Jy ! Component: 2650 - total flux cleaned = -0.00108049 Jy ! Component: 2700 - total flux cleaned = -0.00105575 Jy ! Component: 2750 - total flux cleaned = -0.00103119 Jy ! Component: 2800 - total flux cleaned = -0.000994659 Jy ! Component: 2850 - total flux cleaned = -0.00100659 Jy ! Component: 2900 - total flux cleaned = -0.000958958 Jy ! Component: 2950 - total flux cleaned = -0.000947147 Jy ! Component: 3000 - total flux cleaned = -0.000958825 Jy ! Component: 3050 - total flux cleaned = -0.000912041 Jy ! Component: 3100 - total flux cleaned = -0.000900457 Jy ! Component: 3150 - total flux cleaned = -0.000900439 Jy ! Component: 3200 - total flux cleaned = -0.000866253 Jy ! Component: 3250 - total flux cleaned = -0.000877534 Jy ! Component: 3300 - total flux cleaned = -0.000854976 Jy ! Component: 3350 - total flux cleaned = -0.000843816 Jy ! Component: 3400 - total flux cleaned = -0.000832792 Jy ! Component: 3450 - total flux cleaned = -0.000821714 Jy ! Component: 3500 - total flux cleaned = -0.000799969 Jy ! Component: 3550 - total flux cleaned = -0.000778261 Jy ! Component: 3600 - total flux cleaned = -0.000789127 Jy ! Component: 3650 - total flux cleaned = -0.000810569 Jy ! Component: 3700 - total flux cleaned = -0.000778612 Jy ! Component: 3750 - total flux cleaned = -0.000778598 Jy ! Component: 3800 - total flux cleaned = -0.000778633 Jy ! Component: 3850 - total flux cleaned = -0.000778705 Jy ! Component: 3900 - total flux cleaned = -0.000789025 Jy ! Component: 3950 - total flux cleaned = -0.000799309 Jy ! Component: 4000 - total flux cleaned = -0.000789015 Jy ! Component: 4050 - total flux cleaned = -0.000829739 Jy ! Total flux subtracted in 4096 components = -0.000799385 Jy ! Clean residual min=-0.000551 max=0.000630 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.221361 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 396 components and 0.221361 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1807-2506_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7163 x 1.877 at -0.5793 degrees (North through East) ! Clean map min=-0.0012247 max=0.14836 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1807-2506_X_map.fits wmodel /image_prod/ug002_uva//J1807-2506_X_map.mod ! Writing 396 model components to file: /image_prod/ug002_uva//J1807-2506_X_map.mod wobs /image_prod/ug002_uva//J1807-2506_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1807-2506_X_uvs.fits wwins /image_prod/ug002_uva//J1807-2506_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1807-2506_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.148364 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171772 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.347333 0.347333 0.694666 1.38933 2.77867 5.55733 11.1147 22.2293 44.4586 88.9173 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 863.723 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1807-2506_X_dfm.log closed on Thu Mar 5 03:38:57 2020