! Started logfile: /image_prod/ug002_uva//J0140-3756_X_a_dfm.log on Wed Mar 4 19:09:58 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//J0140-3756_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0140-3756_X_a_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! AN table 2: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0140-3756 ! ! 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 38400 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 J0140-3756_X_a] 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. ! ! 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=1.003581Jy sigma=6.884176 ! Fit after self-cal, rms=0.944065Jy sigma=6.464712 ! 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=0.6229 mas, bmaj=2.068 mas, bpa=7.82 degrees ! Estimated noise=1.43115 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 = 0.0456689 Jy ! Component: 100 - total flux cleaned = 0.0568904 Jy ! Total flux subtracted in 100 components = 0.0568904 Jy ! Clean residual min=-0.004541 max=0.006044 Jy/beam ! Clean residual mean=-0.000000 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.0568904 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0568904 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=0.075298Jy sigma=0.474375 ! Fit after self-cal, rms=0.074157Jy sigma=0.465973 ! Inverting map ! Added new window around map position (-0.8, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004974 Jy ! Component: 100 - total flux cleaned = 0.00528532 Jy ! Total flux subtracted in 100 components = 0.00528532 Jy ! Clean residual min=-0.003718 max=0.004569 Jy/beam ! Clean residual mean=0.000000 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.0621757 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0621757 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=0.073878Jy sigma=0.463221 ! Fit after self-cal, rms=0.073840Jy sigma=0.462878 ! 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=0.8732 mas, bmaj=2.655 mas, bpa=6.086 degrees ! Estimated noise=0.536953 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 (3.6, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355241 Jy ! Component: 100 - total flux cleaned = 0.00438889 Jy ! Component: 150 - total flux cleaned = 0.00487832 Jy ! Component: 200 - total flux cleaned = 0.00497031 Jy ! Total flux subtracted in 200 components = 0.00497031 Jy ! Clean residual min=-0.002299 max=0.002913 Jy/beam ! Clean residual mean=0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0671461 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.0671461 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=0.073647Jy sigma=0.461601 ! Fit after self-cal, rms=0.073628Jy sigma=0.461416 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8732 x 2.655 at 6.086 degrees (North through East) ! Clean map min=-0.0021689 max=0.057356 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 KP 1.05 LA 0.97 ! NL 1.13 OV 1.03 PT 0.85 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.00 KP 1.03 LA 1.01 ! MK 1.01 NL 1.38 OV 0.99 PT 0.83 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00 KP 1.10 LA 0.91 ! NL 1.12 OV 0.93 PT 0.91 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 KP 1.08 LA 0.98 ! MK 0.99 NL 1.30 OV 0.97 PT 0.86 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.00 KP 1.01 LA 0.96 ! NL 1.29 OV 1.05 PT 0.88 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.93 KP 1.05 LA 1.09 ! MK 0.93 NL 1.33 OV 1.04 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.04 KP 1.06 LA 0.92 ! NL 1.19 OV 1.00 PT 0.89 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 KP 1.12 LA 1.06 ! MK 1.02 NL 1.30 OV 1.09 PT 0.90 ! SC 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.97 KP 1.05 LA 0.96 ! NL 1.22 OV 1.03 PT 0.85 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.97 KP 1.07 LA 1.00 ! MK 0.95 NL 1.28 OV 1.01 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 KP 1.04 LA 0.97 ! NL 1.14 OV 0.99 PT 0.86 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 KP 1.09 LA 1.03 ! MK 1.04 NL 1.37 OV 0.97 PT 0.99 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.05 KP 0.98 LA 1.04 ! NL 1.20 OV 0.98 PT 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 KP 1.03 LA 0.96 ! MK 1.08 NL 1.30 OV 1.02 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.93 KP 1.06 LA 0.94 ! NL 1.20 OV 0.95 PT 0.87 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 KP 1.12 LA 0.98 ! MK 1.02 NL 1.37 OV 1.08 PT 0.84 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.95 KP 1.07 LA 0.97 ! NL 1.07 OV 0.96 PT 0.93 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 1.11 LA 1.07 ! MK 1.04 NL 1.30 OV 0.93 PT 0.88 ! SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 KP 1.07 LA 0.99 ! NL 1.09 OV 0.91 PT 0.86 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.90 KP 0.98 LA 0.98 ! MK 1.05 NL 1.28 OV 1.05 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.85 KP 1.07 LA 0.95 ! NL 1.18 OV 0.98 PT 0.90 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 1.11 LA 0.94 ! MK 0.97 NL 1.33 OV 1.06 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.92 KP 1.07 LA 0.93 ! NL 1.17 OV 0.94 PT 0.81 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 KP 1.14 LA 1.01 ! MK 0.96 NL 1.25 OV 1.02 PT 0.91 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.073628Jy sigma=0.461416 ! Fit after self-cal, rms=0.073770Jy sigma=0.458226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8653 mas, bmaj=2.657 mas, bpa=6.631 degrees ! Estimated noise=0.533309 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 = -0.000506596 Jy ! Component: 100 - total flux cleaned = -0.00056386 Jy ! Component: 150 - total flux cleaned = -0.000613565 Jy ! Component: 200 - total flux cleaned = -0.000613212 Jy ! Total flux subtracted in 200 components = -0.000613212 Jy ! Clean residual min=-0.001338 max=0.001154 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0665329 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0665329 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=0.073746Jy sigma=0.458096 ! Fit after self-cal, rms=0.073873Jy sigma=0.457837 ! 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=0.073873Jy sigma=0.457837 ! Fit after self-cal, rms=0.074333Jy sigma=0.457790 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8634 mas, bmaj=2.651 mas, bpa=6.696 degrees ! Estimated noise=0.533498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000289788 Jy ! Component: 100 - total flux cleaned = -0.000337556 Jy ! Component: 150 - total flux cleaned = -0.000337953 Jy ! Component: 200 - total flux cleaned = -0.000356781 Jy ! Total flux subtracted in 200 components = -0.000356781 Jy ! Clean residual min=-0.001305 max=0.001104 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0661761 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0661761 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=0.074319Jy sigma=0.457707 ! Fit after self-cal, rms=0.074334Jy sigma=0.457695 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 = -0.000106017 Jy ! Component: 100 - total flux cleaned = -0.000124188 Jy ! Component: 150 - total flux cleaned = -0.000174655 Jy ! Component: 200 - total flux cleaned = -0.000221399 Jy ! Total flux subtracted in 200 components = -0.000221399 Jy ! Clean residual min=-0.001266 max=0.001131 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0659547 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.0659547 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=0.074325Jy sigma=0.457651 ! Fit after self-cal, rms=0.074322Jy sigma=0.457647 ! 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=0.074322Jy sigma=0.457647 ! Fit after self-cal, rms=0.074614Jy sigma=0.457632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8625 mas, bmaj=2.65 mas, bpa=6.701 degrees ! Estimated noise=0.533564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.47059e-05 Jy ! Component: 100 - total flux cleaned = -8.49362e-05 Jy ! Component: 150 - total flux cleaned = -9.99269e-05 Jy ! Component: 200 - total flux cleaned = -0.000114699 Jy ! Total flux subtracted in 200 components = -0.000114699 Jy ! Clean residual min=-0.001226 max=0.001106 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.06584 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.06584 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=0.074607Jy sigma=0.457586 ! Fit after self-cal, rms=0.074612Jy sigma=0.457561 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 = -2.85717e-05 Jy ! Component: 100 - total flux cleaned = -7.29135e-05 Jy ! Component: 150 - total flux cleaned = -0.000100368 Jy ! Component: 200 - total flux cleaned = -0.000112981 Jy ! Total flux subtracted in 200 components = -0.000112981 Jy ! Clean residual min=-0.001186 max=0.001113 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.065727 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.065727 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=0.074606Jy sigma=0.457529 ! Fit after self-cal, rms=0.074602Jy sigma=0.457518 ! 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=0.074602Jy sigma=0.457518 ! Fit after self-cal, rms=0.074689Jy sigma=0.457506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.379 mas, bmaj=7.318 mas, bpa=2.929 degrees ! Estimated noise=0.662066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145321 Jy ! Component: 100 - total flux cleaned = 0.000173992 Jy ! Component: 150 - total flux cleaned = 0.000186955 Jy ! Component: 200 - total flux cleaned = 0.00020895 Jy ! Total flux subtracted in 200 components = 0.00020895 Jy ! Clean residual min=-0.001092 max=0.001176 Jy/beam ! Clean residual mean=0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.065936 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 78 components and 0.065936 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=0.074687Jy sigma=0.457494 ! Fit after self-cal, rms=0.074690Jy sigma=0.457485 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 = -6.42907e-06 Jy ! Component: 100 - total flux cleaned = -5.76804e-06 Jy ! Component: 150 - total flux cleaned = -1.61e-05 Jy ! Component: 200 - total flux cleaned = -2.60232e-05 Jy ! Total flux subtracted in 200 components = -2.60232e-05 Jy ! Clean residual min=-0.001096 max=0.001166 Jy/beam ! Clean residual mean=0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.06591 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.06591 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=0.074689Jy sigma=0.457476 ! Fit after self-cal, rms=0.074686Jy sigma=0.457470 ! 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=0.8613 mas, bmaj=2.649 mas, bpa=6.704 degrees ! Estimated noise=0.533071 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8613 x 2.649 at 6.704 degrees (North through East) ! Clean map min=-0.0015088 max=0.057242 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=0.6157 mas, bmaj=2.078 mas, bpa=8.457 degrees ! Estimated noise=1.39723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0450926 Jy ! Component: 100 - total flux cleaned = 0.0570173 Jy ! Component: 150 - total flux cleaned = 0.0624684 Jy ! Component: 200 - total flux cleaned = 0.065131 Jy ! Total flux subtracted in 200 components = 0.065131 Jy ! Clean residual min=-0.003017 max=0.003132 Jy/beam ! Clean residual mean=0.000001 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.065131 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.065131 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8613 mas, bmaj=2.649 mas, bpa=6.704 degrees ! Estimated noise=0.533071 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 = 0.00118183 Jy ! Component: 100 - total flux cleaned = 0.00137423 Jy ! Component: 150 - total flux cleaned = 0.00132549 Jy ! Component: 200 - total flux cleaned = 0.00128665 Jy ! Total flux subtracted in 200 components = 0.00128665 Jy ! Clean residual min=-0.001426 max=0.001186 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0664176 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.0664176 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=2.379 mas, bmaj=7.318 mas, bpa=2.929 degrees ! Estimated noise=0.662066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160529 Jy ! Component: 100 - total flux cleaned = -0.000176018 Jy ! Component: 150 - total flux cleaned = -0.000205628 Jy ! Component: 200 - total flux cleaned = -0.000219705 Jy ! Total flux subtracted in 200 components = -0.000219705 Jy ! Clean residual min=-0.001210 max=0.001161 Jy/beam ! Clean residual mean=0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0661979 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 = -1.22278e-05 Jy ! Component: 100 - total flux cleaned = -2.45091e-05 Jy ! Component: 150 - total flux cleaned = -3.59527e-05 Jy ! Component: 200 - total flux cleaned = -3.57915e-05 Jy ! Total flux subtracted in 200 components = -3.57915e-05 Jy ! Clean residual min=-0.001184 max=0.001151 Jy/beam ! Clean residual mean=0.000003 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0661621 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0661621 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8613 mas, bmaj=2.649 mas, bpa=6.704 degrees ! Estimated noise=0.533071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015661 Jy ! Component: 100 - total flux cleaned = 0.00010315 Jy ! Component: 150 - total flux cleaned = 7.85847e-05 Jy ! Component: 200 - total flux cleaned = 3.4782e-05 Jy ! Total flux subtracted in 200 components = 3.4782e-05 Jy ! Clean residual min=-0.001248 max=0.001098 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0661969 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0661969 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=0.074698Jy sigma=0.457522 ! Fit after self-cal, rms=0.074685Jy sigma=0.457489 wmodel J0140-3756_X_a_map.mod ! Writing 57 model components to file: J0140-3756_X_a_map.mod wobs J0140-3756_X_a_uvs.fits ! Writing UV FITS file: J0140-3756_X_a_uvs.fits wwins J0140-3756_X_a_map.win ! wwins: Wrote 3 windows to J0140-3756_X_a_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 = -0.000310142 Jy ! Component: 100 - total flux cleaned = -0.000350067 Jy ! Component: 150 - total flux cleaned = -0.000405463 Jy ! Component: 200 - total flux cleaned = -0.000422991 Jy ! Component: 250 - total flux cleaned = -0.000439295 Jy ! Component: 300 - total flux cleaned = -0.000438579 Jy ! Component: 350 - total flux cleaned = -0.000423048 Jy ! Component: 400 - total flux cleaned = -0.000452891 Jy ! Component: 450 - total flux cleaned = -0.000467222 Jy ! Component: 500 - total flux cleaned = -0.000467329 Jy ! Component: 550 - total flux cleaned = -0.000467331 Jy ! Component: 600 - total flux cleaned = -0.000480452 Jy ! Component: 650 - total flux cleaned = -0.00046713 Jy ! Component: 700 - total flux cleaned = -0.000467125 Jy ! Component: 750 - total flux cleaned = -0.000505294 Jy ! Component: 800 - total flux cleaned = -0.000555165 Jy ! Component: 850 - total flux cleaned = -0.000567303 Jy ! Component: 900 - total flux cleaned = -0.000627522 Jy ! Component: 950 - total flux cleaned = -0.000639213 Jy ! Component: 1000 - total flux cleaned = -0.000662598 Jy ! Component: 1050 - total flux cleaned = -0.000685721 Jy ! Component: 1100 - total flux cleaned = -0.000776413 Jy ! Component: 1150 - total flux cleaned = -0.000787525 Jy ! Component: 1200 - total flux cleaned = -0.000842952 Jy ! Component: 1250 - total flux cleaned = -0.000886594 Jy ! Component: 1300 - total flux cleaned = -0.000919146 Jy ! Component: 1350 - total flux cleaned = -0.000993965 Jy ! Component: 1400 - total flux cleaned = -0.00103613 Jy ! Component: 1450 - total flux cleaned = -0.00111958 Jy ! Component: 1500 - total flux cleaned = -0.00113003 Jy ! Component: 1550 - total flux cleaned = -0.00121181 Jy ! Component: 1600 - total flux cleaned = -0.00127234 Jy ! Component: 1650 - total flux cleaned = -0.00135232 Jy ! Component: 1700 - total flux cleaned = -0.00139183 Jy ! Component: 1750 - total flux cleaned = -0.00146037 Jy ! Component: 1800 - total flux cleaned = -0.00147989 Jy ! Component: 1850 - total flux cleaned = -0.00155666 Jy ! Component: 1900 - total flux cleaned = -0.00161356 Jy ! Component: 1950 - total flux cleaned = -0.00167939 Jy ! Component: 2000 - total flux cleaned = -0.00173515 Jy ! Component: 2050 - total flux cleaned = -0.0017444 Jy ! Component: 2100 - total flux cleaned = -0.0017993 Jy ! Component: 2150 - total flux cleaned = -0.0018719 Jy ! Component: 2200 - total flux cleaned = -0.00191694 Jy ! Component: 2250 - total flux cleaned = -0.00197919 Jy ! Component: 2300 - total flux cleaned = -0.00197904 Jy ! Component: 2350 - total flux cleaned = -0.00202287 Jy ! Component: 2400 - total flux cleaned = -0.00204885 Jy ! Component: 2450 - total flux cleaned = -0.00209194 Jy ! Component: 2500 - total flux cleaned = -0.00211754 Jy ! Component: 2550 - total flux cleaned = -0.0021514 Jy ! Component: 2600 - total flux cleaned = -0.00218493 Jy ! Component: 2650 - total flux cleaned = -0.00220997 Jy ! Component: 2700 - total flux cleaned = -0.00223478 Jy ! Component: 2750 - total flux cleaned = -0.00228408 Jy ! Component: 2800 - total flux cleaned = -0.00231668 Jy ! Component: 2850 - total flux cleaned = -0.00232479 Jy ! Component: 2900 - total flux cleaned = -0.00235701 Jy ! Component: 2950 - total flux cleaned = -0.00237297 Jy ! Component: 3000 - total flux cleaned = -0.00242047 Jy ! Component: 3050 - total flux cleaned = -0.00245198 Jy ! Component: 3100 - total flux cleaned = -0.00246763 Jy ! Component: 3150 - total flux cleaned = -0.00251424 Jy ! Component: 3200 - total flux cleaned = -0.0025605 Jy ! Component: 3250 - total flux cleaned = -0.00256813 Jy ! Component: 3300 - total flux cleaned = -0.00262133 Jy ! Component: 3350 - total flux cleaned = -0.00262129 Jy ! Component: 3400 - total flux cleaned = -0.00265136 Jy ! Component: 3450 - total flux cleaned = -0.00271108 Jy ! Component: 3500 - total flux cleaned = -0.00273327 Jy ! Component: 3550 - total flux cleaned = -0.00274795 Jy ! Component: 3600 - total flux cleaned = -0.00279189 Jy ! Component: 3650 - total flux cleaned = -0.00285006 Jy ! Component: 3700 - total flux cleaned = -0.0028717 Jy ! Component: 3750 - total flux cleaned = -0.00289329 Jy ! Component: 3800 - total flux cleaned = -0.00293618 Jy ! Component: 3850 - total flux cleaned = -0.00295045 Jy ! Component: 3900 - total flux cleaned = -0.00299989 Jy ! Component: 3950 - total flux cleaned = -0.0030069 Jy ! Component: 4000 - total flux cleaned = -0.00304179 Jy ! Component: 4050 - total flux cleaned = -0.00304869 Jy ! Total flux subtracted in 4096 components = -0.00309703 Jy ! Clean residual min=-0.000406 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0630999 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 340 components and 0.0630999 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0140-3756_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8613 x 2.649 at 6.704 degrees (North through East) ! Clean map min=-0.00085481 max=0.056692 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0140-3756_X_a_map.fits wmodel /image_prod/ug002_uva//J0140-3756_X_a_map.mod ! Writing 340 model components to file: /image_prod/ug002_uva//J0140-3756_X_a_map.mod wobs /image_prod/ug002_uva//J0140-3756_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0140-3756_X_a_uvs.fits wwins /image_prod/ug002_uva//J0140-3756_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0140-3756_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0566925 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118734 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.628305 0.628305 1.25661 2.51322 5.02644 10.0529 20.1057 40.2115 80.423 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 477.475 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0140-3756_X_a_dfm.log closed on Wed Mar 4 19:10:04 2020