! Started logfile: /image_prod/ug002_uva//J1633-2557_X_dfm.log on Thu Mar 5 02:47:33 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//J1633-2557_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1633-2557_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.881111 visibilities/baseline/integration-bin. ! Found source: J1633-2557 ! ! 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 19032 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 J1633-2557_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021753Jy sigma=7.832346 ! Fit after self-cal, rms=0.806676Jy sigma=6.143947 ! 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=0.6109 mas, bmaj=1.625 mas, bpa=-2.891 degrees ! Estimated noise=1.43708 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 = 0.14732 Jy ! Component: 100 - total flux cleaned = 0.180339 Jy ! Total flux subtracted in 100 components = 0.180339 Jy ! Clean residual min=-0.006788 max=0.012990 Jy/beam ! Clean residual mean=-0.000011 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 0.180339 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.180339 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=0.080224Jy sigma=0.553815 ! Fit after self-cal, rms=0.080207Jy sigma=0.553739 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149412 Jy ! Component: 100 - total flux cleaned = 0.0248208 Jy ! Total flux subtracted in 100 components = 0.0248208 Jy ! Clean residual min=-0.005843 max=0.009934 Jy/beam ! Clean residual mean=-0.000006 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.20516 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.20516 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=0.075561Jy sigma=0.506990 ! Fit after self-cal, rms=0.075354Jy sigma=0.505163 ! 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=0.8246 mas, bmaj=2.025 mas, bpa=-3.294 degrees ! Estimated noise=0.686679 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 (0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013743 Jy ! Component: 100 - total flux cleaned = 0.0213458 Jy ! Component: 150 - total flux cleaned = 0.0258233 Jy ! Component: 200 - total flux cleaned = 0.0285384 Jy ! Total flux subtracted in 200 components = 0.0285384 Jy ! Clean residual min=-0.004498 max=0.006943 Jy/beam ! Clean residual mean=-0.000002 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.233699 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.233699 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=0.073187Jy sigma=0.481139 ! Fit after self-cal, rms=0.073116Jy sigma=0.480210 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8246 x 2.025 at -3.294 degrees (North through East) ! Clean map min=-0.0044807 max=0.19056 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 1.19 KP 1.05 ! LA 1.04 MK 1.00 NL 1.12 OV 0.90 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.10 KP 1.02 ! LA 1.04 MK 1.00 NL 1.10 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.21 KP 1.02 ! LA 1.04 MK 1.01 NL 1.12 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.11 KP 1.03 ! LA 1.04 MK 1.02 NL 1.11 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.14 KP 1.04 ! LA 1.00 MK 1.00 NL 1.09 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 1.09 KP 1.02 ! LA 1.04 MK 1.00 NL 1.14 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.08 KP 1.02 ! LA 1.03 MK 1.02 NL 1.10 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.24 KP 1.02 ! LA 1.03 MK 0.99 NL 1.06 OV 0.90 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.20 KP 1.03 ! LA 1.03 MK 0.99 NL 1.06 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.15 KP 1.03 ! LA 1.04 MK 1.02 NL 1.08 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.15 KP 1.04 ! LA 1.00 MK 0.95 NL 1.06 OV 0.91 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.11 KP 1.01 ! LA 1.02 MK 0.98 NL 1.06 OV 0.92 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.073116Jy sigma=0.480210 ! Fit after self-cal, rms=0.074255Jy sigma=0.465806 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.828 mas, bmaj=2.022 mas, bpa=-3.146 degrees ! Estimated noise=0.685825 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 = -0.00150563 Jy ! Component: 100 - total flux cleaned = -0.00175542 Jy ! Component: 150 - total flux cleaned = -0.00180767 Jy ! Component: 200 - total flux cleaned = -0.00185788 Jy ! Total flux subtracted in 200 components = -0.00185788 Jy ! Clean residual min=-0.002719 max=0.002315 Jy/beam ! Clean residual mean=-0.000003 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.231841 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.231841 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=0.074132Jy sigma=0.464868 ! Fit after self-cal, rms=0.074181Jy sigma=0.464744 ! 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=0.074181Jy sigma=0.464744 ! Fit after self-cal, rms=0.074477Jy sigma=0.462093 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8279 mas, bmaj=2.02 mas, bpa=-3.159 degrees ! Estimated noise=0.684239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104044 Jy ! Component: 100 - total flux cleaned = -0.00113047 Jy ! Component: 150 - total flux cleaned = -0.00116565 Jy ! Component: 200 - total flux cleaned = -0.00126046 Jy ! Total flux subtracted in 200 components = -0.00126046 Jy ! Clean residual min=-0.002372 max=0.001775 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.23058 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.23058 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=0.074419Jy sigma=0.461616 ! Fit after self-cal, rms=0.074423Jy sigma=0.461540 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 = -0.000274116 Jy ! Component: 100 - total flux cleaned = -0.000361298 Jy ! Component: 150 - total flux cleaned = -0.000438379 Jy ! Component: 200 - total flux cleaned = -0.000511139 Jy ! Total flux subtracted in 200 components = -0.000511139 Jy ! Clean residual min=-0.002301 max=0.001733 Jy/beam ! Clean residual mean=-0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.230069 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.230069 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=0.074400Jy sigma=0.461351 ! Fit after self-cal, rms=0.074393Jy sigma=0.461330 ! 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=0.074393Jy sigma=0.461330 ! Fit after self-cal, rms=0.074936Jy sigma=0.461136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8271 mas, bmaj=2.017 mas, bpa=-3.125 degrees ! Estimated noise=0.68357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000703684 Jy ! Component: 100 - total flux cleaned = -0.000803484 Jy ! Component: 150 - total flux cleaned = -0.000882987 Jy ! Component: 200 - total flux cleaned = -0.000929444 Jy ! Total flux subtracted in 200 components = -0.000929444 Jy ! Clean residual min=-0.002003 max=0.001646 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.22914 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.22914 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=0.074905Jy sigma=0.460894 ! Fit after self-cal, rms=0.074909Jy sigma=0.460858 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 = -0.00017579 Jy ! Component: 100 - total flux cleaned = -0.000263014 Jy ! Component: 150 - total flux cleaned = -0.000323184 Jy ! Component: 200 - total flux cleaned = -0.00036016 Jy ! Total flux subtracted in 200 components = -0.00036016 Jy ! Clean residual min=-0.001952 max=0.001610 Jy/beam ! Clean residual mean=-0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.228779 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.228779 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=0.074895Jy sigma=0.460759 ! Fit after self-cal, rms=0.074891Jy sigma=0.460747 ! 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=0.074891Jy sigma=0.460747 ! Fit after self-cal, rms=0.075171Jy sigma=0.460670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.414 mas, bmaj=5.476 mas, bpa=1.176 degrees ! Estimated noise=0.860763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000681729 Jy ! Component: 100 - total flux cleaned = -0.00060305 Jy ! Component: 150 - total flux cleaned = -0.000569083 Jy ! Component: 200 - total flux cleaned = -0.000541054 Jy ! Total flux subtracted in 200 components = -0.000541054 Jy ! Clean residual min=-0.001707 max=0.001601 Jy/beam ! Clean residual mean=-0.000003 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.228238 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.228238 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=0.075165Jy sigma=0.460667 ! Fit after self-cal, rms=0.075169Jy sigma=0.460656 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 = -0.000114472 Jy ! Component: 100 - total flux cleaned = -8.90055e-05 Jy ! Component: 150 - total flux cleaned = -8.16143e-05 Jy ! Component: 200 - total flux cleaned = -7.43849e-05 Jy ! Total flux subtracted in 200 components = -7.43849e-05 Jy ! Clean residual min=-0.001676 max=0.001578 Jy/beam ! Clean residual mean=-0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.228164 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 82 components and 0.228164 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=0.075169Jy sigma=0.460678 ! Fit after self-cal, rms=0.075169Jy sigma=0.460675 ! 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=0.8265 mas, bmaj=2.015 mas, bpa=-3.101 degrees ! Estimated noise=0.682988 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8265 x 2.015 at -3.101 degrees (North through East) ! Clean map min=-0.0017063 max=0.19123 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=0.6099 mas, bmaj=1.612 mas, bpa=-2.608 degrees ! Estimated noise=1.43276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146698 Jy ! Component: 100 - total flux cleaned = 0.180082 Jy ! Component: 150 - total flux cleaned = 0.194261 Jy ! Component: 200 - total flux cleaned = 0.203678 Jy ! Total flux subtracted in 200 components = 0.203678 Jy ! Clean residual min=-0.003863 max=0.005392 Jy/beam ! Clean residual mean=-0.000005 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.203678 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.203678 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8265 mas, bmaj=2.015 mas, bpa=-3.101 degrees ! Estimated noise=0.682988 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 = 0.0110542 Jy ! Component: 100 - total flux cleaned = 0.0166499 Jy ! Component: 150 - total flux cleaned = 0.0196419 Jy ! Component: 200 - total flux cleaned = 0.0213565 Jy ! Total flux subtracted in 200 components = 0.0213565 Jy ! Clean residual min=-0.001679 max=0.002155 Jy/beam ! Clean residual mean=-0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.225035 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.225035 Jy ! Inverting map ! Added new window around map position (-1, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183278 Jy ! Component: 100 - total flux cleaned = 0.00280891 Jy ! Component: 150 - total flux cleaned = 0.00304692 Jy ! Component: 200 - total flux cleaned = 0.00319604 Jy ! Total flux subtracted in 200 components = 0.00319604 Jy ! Clean residual min=-0.001416 max=0.001454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.228231 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.228231 Jy ! Inverting map ! Added new window around map position (-38.2, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000924875 Jy ! Component: 100 - total flux cleaned = 0.00102273 Jy ! Component: 150 - total flux cleaned = 0.00108999 Jy ! Component: 200 - total flux cleaned = 0.00109071 Jy ! Total flux subtracted in 200 components = 0.00109071 Jy ! Clean residual min=-0.001409 max=0.001400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.229322 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.229322 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=2.414 mas, bmaj=5.476 mas, bpa=1.176 degrees ! Estimated noise=0.860763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.05512e-05 Jy ! Component: 100 - total flux cleaned = 1.50092e-05 Jy ! Component: 150 - total flux cleaned = 3.94951e-05 Jy ! Component: 200 - total flux cleaned = 5.01004e-05 Jy ! Total flux subtracted in 200 components = 5.01004e-05 Jy ! Clean residual min=-0.001527 max=0.001555 Jy/beam ! Clean residual mean=-0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.229372 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 = 9.54186e-06 Jy ! Component: 100 - total flux cleaned = 8.9676e-06 Jy ! Component: 150 - total flux cleaned = 8.77089e-06 Jy ! Component: 200 - total flux cleaned = 8.70173e-06 Jy ! Total flux subtracted in 200 components = 8.70173e-06 Jy ! Clean residual min=-0.001520 max=0.001569 Jy/beam ! Clean residual mean=-0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.22938 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.22938 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8265 mas, bmaj=2.015 mas, bpa=-3.101 degrees ! Estimated noise=0.682988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261925 Jy ! Component: 100 - total flux cleaned = -0.000261666 Jy ! Component: 150 - total flux cleaned = -0.000245869 Jy ! Component: 200 - total flux cleaned = -0.000245981 Jy ! Total flux subtracted in 200 components = -0.000245981 Jy ! Clean residual min=-0.001375 max=0.001356 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.229135 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.229134 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=0.075078Jy sigma=0.460018 ! Fit after self-cal, rms=0.075068Jy sigma=0.459972 wmodel J1633-2557_X_map.mod ! Writing 97 model components to file: J1633-2557_X_map.mod wobs J1633-2557_X_uvs.fits ! Writing UV FITS file: J1633-2557_X_uvs.fits wwins J1633-2557_X_map.win ! wwins: Wrote 5 windows to J1633-2557_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 = 0.000142487 Jy ! Component: 100 - total flux cleaned = 0.000120124 Jy ! Component: 150 - total flux cleaned = 0.000119716 Jy ! Component: 200 - total flux cleaned = 9.84663e-05 Jy ! Component: 250 - total flux cleaned = 7.85037e-05 Jy ! Component: 300 - total flux cleaned = 7.93227e-05 Jy ! Component: 350 - total flux cleaned = 0.000117862 Jy ! Component: 400 - total flux cleaned = 8.05869e-05 Jy ! Component: 450 - total flux cleaned = 9.88853e-05 Jy ! Component: 500 - total flux cleaned = 8.05276e-05 Jy ! Component: 550 - total flux cleaned = 2.75793e-05 Jy ! Component: 600 - total flux cleaned = -5.91145e-05 Jy ! Component: 650 - total flux cleaned = -9.27475e-05 Jy ! Component: 700 - total flux cleaned = -0.000142905 Jy ! Component: 750 - total flux cleaned = -0.000143037 Jy ! Component: 800 - total flux cleaned = -0.000143259 Jy ! Component: 850 - total flux cleaned = -0.000191071 Jy ! Component: 900 - total flux cleaned = -0.000174869 Jy ! Component: 950 - total flux cleaned = -0.000112941 Jy ! Component: 1000 - total flux cleaned = -0.00014355 Jy ! Component: 1050 - total flux cleaned = -0.000173991 Jy ! Component: 1100 - total flux cleaned = -0.000203577 Jy ! Component: 1150 - total flux cleaned = -0.000247373 Jy ! Component: 1200 - total flux cleaned = -0.000262006 Jy ! Component: 1250 - total flux cleaned = -0.000305037 Jy ! Component: 1300 - total flux cleaned = -0.000305236 Jy ! Component: 1350 - total flux cleaned = -0.000333698 Jy ! Component: 1400 - total flux cleaned = -0.000361652 Jy ! Component: 1450 - total flux cleaned = -0.000403029 Jy ! Component: 1500 - total flux cleaned = -0.000375974 Jy ! Component: 1550 - total flux cleaned = -0.000349419 Jy ! Component: 1600 - total flux cleaned = -0.000376223 Jy ! Component: 1650 - total flux cleaned = -0.0003632 Jy ! Component: 1700 - total flux cleaned = -0.000389295 Jy ! Component: 1750 - total flux cleaned = -0.000325149 Jy ! Component: 1800 - total flux cleaned = -0.000388889 Jy ! Component: 1850 - total flux cleaned = -0.000401471 Jy ! Component: 1900 - total flux cleaned = -0.000413761 Jy ! Component: 1950 - total flux cleaned = -0.00040126 Jy ! Component: 2000 - total flux cleaned = -0.000376763 Jy ! Component: 2050 - total flux cleaned = -0.000376681 Jy ! Component: 2100 - total flux cleaned = -0.000376602 Jy ! Component: 2150 - total flux cleaned = -0.000316948 Jy ! Component: 2200 - total flux cleaned = -0.000399835 Jy ! Component: 2250 - total flux cleaned = -0.000352712 Jy ! Component: 2300 - total flux cleaned = -0.000341153 Jy ! Component: 2350 - total flux cleaned = -0.000364354 Jy ! Component: 2400 - total flux cleaned = -0.000364302 Jy ! Component: 2450 - total flux cleaned = -0.000387118 Jy ! Component: 2500 - total flux cleaned = -0.000353069 Jy ! Component: 2550 - total flux cleaned = -0.0003869 Jy ! Component: 2600 - total flux cleaned = -0.000375663 Jy ! Component: 2650 - total flux cleaned = -0.000375505 Jy ! Component: 2700 - total flux cleaned = -0.000353465 Jy ! Component: 2750 - total flux cleaned = -0.000342553 Jy ! Component: 2800 - total flux cleaned = -0.000353394 Jy ! Component: 2850 - total flux cleaned = -0.000331766 Jy ! Component: 2900 - total flux cleaned = -0.00032111 Jy ! Component: 2950 - total flux cleaned = -0.000342524 Jy ! Component: 3000 - total flux cleaned = -0.000374423 Jy ! Component: 3050 - total flux cleaned = -0.000363917 Jy ! Component: 3100 - total flux cleaned = -0.000374427 Jy ! Component: 3150 - total flux cleaned = -0.000364001 Jy ! Component: 3200 - total flux cleaned = -0.000384829 Jy ! Component: 3250 - total flux cleaned = -0.000415705 Jy ! Component: 3300 - total flux cleaned = -0.000405395 Jy ! Component: 3350 - total flux cleaned = -0.000446152 Jy ! Component: 3400 - total flux cleaned = -0.00040569 Jy ! Component: 3450 - total flux cleaned = -0.000466077 Jy ! Component: 3500 - total flux cleaned = -0.000456021 Jy ! Component: 3550 - total flux cleaned = -0.000466067 Jy ! Component: 3600 - total flux cleaned = -0.000456111 Jy ! Component: 3650 - total flux cleaned = -0.000515264 Jy ! Component: 3700 - total flux cleaned = -0.000544637 Jy ! Component: 3750 - total flux cleaned = -0.00057388 Jy ! Component: 3800 - total flux cleaned = -0.000573896 Jy ! Component: 3850 - total flux cleaned = -0.000593161 Jy ! Component: 3900 - total flux cleaned = -0.000650802 Jy ! Component: 3950 - total flux cleaned = -0.000631625 Jy ! Component: 4000 - total flux cleaned = -0.000688738 Jy ! Component: 4050 - total flux cleaned = -0.000717056 Jy ! Total flux subtracted in 4096 components = -0.000717026 Jy ! Clean residual min=-0.000584 max=0.000701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.228417 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 387 components and 0.228418 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1633-2557_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8265 x 2.015 at -3.101 degrees (North through East) ! Clean map min=-0.00085789 max=0.19198 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1633-2557_X_map.fits wmodel /image_prod/ug002_uva//J1633-2557_X_map.mod ! Writing 387 model components to file: /image_prod/ug002_uva//J1633-2557_X_map.mod wobs /image_prod/ug002_uva//J1633-2557_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1633-2557_X_uvs.fits wwins /image_prod/ug002_uva//J1633-2557_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1633-2557_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.191978 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159134 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.248675 0.248675 0.49735 0.9947 1.9894 3.9788 7.9576 15.9152 31.8304 63.6608 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.191 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1206.39 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1633-2557_X_dfm.log closed on Thu Mar 5 02:47:38 2020