! Started logfile: /image_prod/ug002_uva//J0751+0152_X_dfm.log on Wed Mar 4 22:02:43 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//J0751+0152_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0751+0152_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925 visibilities/baseline/integration-bin. ! Found source: J0751+0152 ! ! 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 23976 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 J0751+0152_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002588Jy sigma=8.964196 ! Fit after self-cal, rms=0.958819Jy sigma=8.578153 ! 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=0.6937 mas, bmaj=1.675 mas, bpa=2.376 degrees ! Estimated noise=0.807405 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 = 0.0307057 Jy ! Component: 100 - total flux cleaned = 0.0382034 Jy ! Total flux subtracted in 100 components = 0.0382034 Jy ! Clean residual min=-0.003990 max=0.007020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.0382034 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0382034 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=0.058920Jy sigma=0.504893 ! Fit after self-cal, rms=0.057383Jy sigma=0.490354 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00700199 Jy ! Component: 100 - total flux cleaned = 0.0110487 Jy ! Total flux subtracted in 100 components = 0.0110487 Jy ! Clean residual min=-0.002816 max=0.005426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0492521 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0492521 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=0.056084Jy sigma=0.477931 ! Fit after self-cal, rms=0.055858Jy sigma=0.475945 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433929 Jy ! Component: 100 - total flux cleaned = 0.0069055 Jy ! Total flux subtracted in 100 components = 0.0069055 Jy ! Clean residual min=-0.002337 max=0.003382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0561576 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0561576 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=0.055333Jy sigma=0.470833 ! Fit after self-cal, rms=0.055244Jy sigma=0.469939 ! 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=0.9092 mas, bmaj=2.031 mas, bpa=2.289 degrees ! Estimated noise=0.516519 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 = 0.00400833 Jy ! Component: 100 - total flux cleaned = 0.00603359 Jy ! Component: 150 - total flux cleaned = 0.00729937 Jy ! Component: 200 - total flux cleaned = 0.00790851 Jy ! Total flux subtracted in 200 components = 0.00790851 Jy ! Clean residual min=-0.002094 max=0.002315 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0640661 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.0640661 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=0.054962Jy sigma=0.467270 ! Fit after self-cal, rms=0.054914Jy sigma=0.466721 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9092 x 2.031 at 2.289 degrees (North through East) ! Clean map min=-0.0016695 max=0.039433 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 KP 1.14 LA 1.03 ! MK 0.96 NL 1.33 OV 0.99 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 1.14 LA 1.01 ! MK 0.98 NL 1.26 OV 0.94 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 KP 1.05 LA 1.02 ! MK 1.05 NL 1.25 OV 1.03 PT 0.82 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 KP 1.08 LA 1.03 ! MK 1.08 NL 1.18 OV 0.97 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 KP 1.10 LA 1.02 ! MK 0.97 NL 1.16 OV 0.93 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 KP 1.19 LA 0.98 ! MK 1.09 NL 1.24 OV 0.91 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.12 LA 1.03 ! MK 0.99 NL 1.13 OV 0.89 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 KP 1.10 LA 1.01 ! MK 1.06 NL 1.19 OV 0.93 PT 0.85 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 KP 1.07 LA 0.98 ! MK 0.98 NL 1.08 OV 0.92 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 KP 1.02 LA 0.96 ! MK 1.05 NL 1.17 OV 1.00 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.16 LA 1.01 ! MK 0.97 NL 1.05 OV 0.95 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.93 KP 1.14 LA 0.99 ! MK 0.91 NL 1.18 OV 0.91 PT 0.93 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.054914Jy sigma=0.466721 ! Fit after self-cal, rms=0.054134Jy sigma=0.464488 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9111 mas, bmaj=2.025 mas, bpa=2.819 degrees ! Estimated noise=0.519972 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 = 0.000846451 Jy ! Component: 100 - total flux cleaned = 0.000929031 Jy ! Component: 150 - total flux cleaned = 0.000895381 Jy ! Component: 200 - total flux cleaned = 0.000921613 Jy ! Total flux subtracted in 200 components = 0.000921613 Jy ! Clean residual min=-0.001066 max=0.001034 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0649877 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0649877 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=0.054105Jy sigma=0.464245 ! Fit after self-cal, rms=0.054134Jy sigma=0.463976 ! 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=0.054134Jy sigma=0.463976 ! Fit after self-cal, rms=0.054506Jy sigma=0.463007 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9093 mas, bmaj=2.019 mas, bpa=2.791 degrees ! Estimated noise=0.520034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431231 Jy ! Component: 100 - total flux cleaned = 0.000485207 Jy ! Component: 150 - total flux cleaned = 0.000493211 Jy ! Component: 200 - total flux cleaned = 0.000525547 Jy ! Total flux subtracted in 200 components = 0.000525547 Jy ! Clean residual min=-0.001023 max=0.000966 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0655133 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.0655133 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=0.054498Jy sigma=0.462943 ! Fit after self-cal, rms=0.054523Jy sigma=0.462814 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 = 0.000132322 Jy ! Component: 100 - total flux cleaned = 0.000111931 Jy ! Component: 150 - total flux cleaned = 0.00011921 Jy ! Component: 200 - total flux cleaned = 0.000131888 Jy ! Total flux subtracted in 200 components = 0.000131888 Jy ! Clean residual min=-0.001017 max=0.000987 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0656452 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0656452 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=0.054520Jy sigma=0.462786 ! Fit after self-cal, rms=0.054517Jy sigma=0.462772 ! 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=0.054517Jy sigma=0.462772 ! Fit after self-cal, rms=0.054663Jy sigma=0.462528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9091 mas, bmaj=2.017 mas, bpa=2.792 degrees ! Estimated noise=0.517459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.7827e-05 Jy ! Component: 100 - total flux cleaned = 0.000105392 Jy ! Component: 150 - total flux cleaned = 0.000118557 Jy ! Component: 200 - total flux cleaned = 0.000130538 Jy ! Total flux subtracted in 200 components = 0.000130538 Jy ! Clean residual min=-0.000951 max=0.000955 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0657757 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.0657757 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=0.054660Jy sigma=0.462507 ! Fit after self-cal, rms=0.054684Jy sigma=0.462473 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 = 4.51388e-05 Jy ! Component: 100 - total flux cleaned = 5.93622e-05 Jy ! Component: 150 - total flux cleaned = 6.55424e-05 Jy ! Component: 200 - total flux cleaned = 7.64106e-05 Jy ! Total flux subtracted in 200 components = 7.64106e-05 Jy ! Clean residual min=-0.000954 max=0.000958 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0658521 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.0658521 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=0.054683Jy sigma=0.462460 ! Fit after self-cal, rms=0.054683Jy sigma=0.462456 ! 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=0.054683Jy sigma=0.462456 ! Fit after self-cal, rms=0.054567Jy sigma=0.462447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.415 mas, bmaj=3.421 mas, bpa=7.566 degrees ! Estimated noise=0.644991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288845 Jy ! Component: 100 - total flux cleaned = 0.000312902 Jy ! Component: 150 - total flux cleaned = 0.000321318 Jy ! Component: 200 - total flux cleaned = 0.000327206 Jy ! Total flux subtracted in 200 components = 0.000327206 Jy ! Clean residual min=-0.001065 max=0.001124 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0661793 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.0661793 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=0.054566Jy sigma=0.462440 ! Fit after self-cal, rms=0.054570Jy sigma=0.462436 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) ! Added new window around map position (10.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103714 Jy ! Component: 100 - total flux cleaned = 0.0015771 Jy ! Component: 150 - total flux cleaned = 0.00185136 Jy ! Component: 200 - total flux cleaned = 0.00195831 Jy ! Total flux subtracted in 200 components = 0.00195831 Jy ! Clean residual min=-0.000870 max=0.000754 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0681376 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.0681376 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=0.054558Jy sigma=0.462317 ! Fit after self-cal, rms=0.054556Jy sigma=0.462292 ! 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=0.9089 mas, bmaj=2.016 mas, bpa=2.811 degrees ! Estimated noise=0.515729 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9089 x 2.016 at 2.811 degrees (North through East) ! Clean map min=-0.00082253 max=0.038286 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=0.6933 mas, bmaj=1.661 mas, bpa=2.907 degrees ! Estimated noise=0.800112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318572 Jy ! Component: 100 - total flux cleaned = 0.0428736 Jy ! Component: 150 - total flux cleaned = 0.0490855 Jy ! Component: 200 - total flux cleaned = 0.0532771 Jy ! Total flux subtracted in 200 components = 0.0532771 Jy ! Clean residual min=-0.001891 max=0.002322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0532771 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 0.0532771 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9089 mas, bmaj=2.016 mas, bpa=2.811 degrees ! Estimated noise=0.515729 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 = 0.00499867 Jy ! Component: 100 - total flux cleaned = 0.00785972 Jy ! Component: 150 - total flux cleaned = 0.00962075 Jy ! Component: 200 - total flux cleaned = 0.0108655 Jy ! Total flux subtracted in 200 components = 0.0108655 Jy ! Clean residual min=-0.001030 max=0.000939 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0641426 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 51 components and 0.0641426 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=2.415 mas, bmaj=3.421 mas, bpa=7.566 degrees ! Estimated noise=0.644991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140255 Jy ! Component: 100 - total flux cleaned = 0.00228964 Jy ! Component: 150 - total flux cleaned = 0.00293451 Jy ! Component: 200 - total flux cleaned = 0.00344802 Jy ! Total flux subtracted in 200 components = 0.00344802 Jy ! Clean residual min=-0.000947 max=0.000833 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0675906 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325807 Jy ! Component: 100 - total flux cleaned = 0.000546747 Jy ! Component: 150 - total flux cleaned = 0.000674217 Jy ! Component: 200 - total flux cleaned = 0.000765368 Jy ! Total flux subtracted in 200 components = 0.000765368 Jy ! Clean residual min=-0.000893 max=0.000789 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.068356 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 93 components and 0.068356 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9089 mas, bmaj=2.016 mas, bpa=2.811 degrees ! Estimated noise=0.515729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168386 Jy ! Component: 100 - total flux cleaned = -0.000168994 Jy ! Component: 150 - total flux cleaned = -0.000209679 Jy ! Component: 200 - total flux cleaned = -0.000172033 Jy ! Total flux subtracted in 200 components = -0.000172033 Jy ! Clean residual min=-0.000876 max=0.000960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0681839 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 123 components and 0.068184 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=0.054547Jy sigma=0.462261 ! Fit after self-cal, rms=0.054546Jy sigma=0.462224 wmodel J0751+0152_X_map.mod ! Writing 123 model components to file: J0751+0152_X_map.mod wobs J0751+0152_X_uvs.fits ! Writing UV FITS file: J0751+0152_X_uvs.fits wwins J0751+0152_X_map.win ! wwins: Wrote 3 windows to J0751+0152_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 = -0.000108969 Jy ! Component: 100 - total flux cleaned = -0.000138789 Jy ! Component: 150 - total flux cleaned = -0.00016719 Jy ! Component: 200 - total flux cleaned = -0.000167402 Jy ! Component: 250 - total flux cleaned = -0.000154304 Jy ! Component: 300 - total flux cleaned = -0.000167493 Jy ! Component: 350 - total flux cleaned = -0.000192907 Jy ! Component: 400 - total flux cleaned = -0.00014249 Jy ! Component: 450 - total flux cleaned = -0.000154981 Jy ! Component: 500 - total flux cleaned = -0.000155006 Jy ! Component: 550 - total flux cleaned = -0.000142838 Jy ! Component: 600 - total flux cleaned = -0.00011908 Jy ! Component: 650 - total flux cleaned = -0.000119178 Jy ! Component: 700 - total flux cleaned = -0.000153493 Jy ! Component: 750 - total flux cleaned = -0.000142229 Jy ! Component: 800 - total flux cleaned = -0.000164553 Jy ! Component: 850 - total flux cleaned = -0.000153597 Jy ! Component: 900 - total flux cleaned = -0.000175408 Jy ! Component: 950 - total flux cleaned = -0.00019672 Jy ! Component: 1000 - total flux cleaned = -0.000207203 Jy ! Component: 1050 - total flux cleaned = -0.000196699 Jy ! Component: 1100 - total flux cleaned = -0.000237926 Jy ! Component: 1150 - total flux cleaned = -0.000186754 Jy ! Component: 1200 - total flux cleaned = -0.00017664 Jy ! Component: 1250 - total flux cleaned = -0.000186693 Jy ! Component: 1300 - total flux cleaned = -0.000166947 Jy ! Component: 1350 - total flux cleaned = -0.000196539 Jy ! Component: 1400 - total flux cleaned = -0.000206342 Jy ! Component: 1450 - total flux cleaned = -0.000225616 Jy ! Component: 1500 - total flux cleaned = -0.00023523 Jy ! Component: 1550 - total flux cleaned = -0.000254235 Jy ! Component: 1600 - total flux cleaned = -0.000272927 Jy ! Component: 1650 - total flux cleaned = -0.000310175 Jy ! Component: 1700 - total flux cleaned = -0.000337709 Jy ! Component: 1750 - total flux cleaned = -0.00036504 Jy ! Component: 1800 - total flux cleaned = -0.000374099 Jy ! Component: 1850 - total flux cleaned = -0.000418882 Jy ! Component: 1900 - total flux cleaned = -0.000410046 Jy ! Component: 1950 - total flux cleaned = -0.000462994 Jy ! Component: 2000 - total flux cleaned = -0.000436757 Jy ! Component: 2050 - total flux cleaned = -0.000488827 Jy ! Component: 2100 - total flux cleaned = -0.000463062 Jy ! Component: 2150 - total flux cleaned = -0.000471626 Jy ! Component: 2200 - total flux cleaned = -0.000480198 Jy ! Component: 2250 - total flux cleaned = -0.000505419 Jy ! Component: 2300 - total flux cleaned = -0.000505422 Jy ! Component: 2350 - total flux cleaned = -0.000505459 Jy ! Component: 2400 - total flux cleaned = -0.000505536 Jy ! Component: 2450 - total flux cleaned = -0.00053008 Jy ! Component: 2500 - total flux cleaned = -0.000546316 Jy ! Component: 2550 - total flux cleaned = -0.000522115 Jy ! Component: 2600 - total flux cleaned = -0.000546108 Jy ! Component: 2650 - total flux cleaned = -0.000538108 Jy ! Component: 2700 - total flux cleaned = -0.00053808 Jy ! Component: 2750 - total flux cleaned = -0.000553864 Jy ! Component: 2800 - total flux cleaned = -0.000561722 Jy ! Component: 2850 - total flux cleaned = -0.00056172 Jy ! Component: 2900 - total flux cleaned = -0.000584911 Jy ! Component: 2950 - total flux cleaned = -0.000615612 Jy ! Component: 3000 - total flux cleaned = -0.000615593 Jy ! Component: 3050 - total flux cleaned = -0.000592869 Jy ! Component: 3100 - total flux cleaned = -0.000577826 Jy ! Component: 3150 - total flux cleaned = -0.000577781 Jy ! Component: 3200 - total flux cleaned = -0.000600146 Jy ! Component: 3250 - total flux cleaned = -0.000592717 Jy ! Component: 3300 - total flux cleaned = -0.000622153 Jy ! Component: 3350 - total flux cleaned = -0.000614878 Jy ! Component: 3400 - total flux cleaned = -0.000614853 Jy ! Component: 3450 - total flux cleaned = -0.000600348 Jy ! Component: 3500 - total flux cleaned = -0.000607549 Jy ! Component: 3550 - total flux cleaned = -0.000643217 Jy ! Component: 3600 - total flux cleaned = -0.000636093 Jy ! Component: 3650 - total flux cleaned = -0.000664321 Jy ! Component: 3700 - total flux cleaned = -0.000650242 Jy ! Component: 3750 - total flux cleaned = -0.00066419 Jy ! Component: 3800 - total flux cleaned = -0.00065721 Jy ! Component: 3850 - total flux cleaned = -0.000657303 Jy ! Component: 3900 - total flux cleaned = -0.000671014 Jy ! Component: 3950 - total flux cleaned = -0.000677853 Jy ! Component: 4000 - total flux cleaned = -0.00065065 Jy ! Component: 4050 - total flux cleaned = -0.000698095 Jy ! Total flux subtracted in 4096 components = -0.000698047 Jy ! Clean residual min=-0.000477 max=0.000394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0674859 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 411 components and 0.0674859 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0751+0152_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9089 x 2.016 at 2.811 degrees (North through East) ! Clean map min=-0.00064181 max=0.038242 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0751+0152_X_map.fits wmodel /image_prod/ug002_uva//J0751+0152_X_map.mod ! Writing 411 model components to file: /image_prod/ug002_uva//J0751+0152_X_map.mod wobs /image_prod/ug002_uva//J0751+0152_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0751+0152_X_uvs.fits wwins /image_prod/ug002_uva//J0751+0152_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0751+0152_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0382425 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114972 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.901918 0.901918 1.80384 3.60767 7.21534 14.4307 28.8614 57.7227 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 332.624 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0751+0152_X_dfm.log closed on Wed Mar 4 22:02:48 2020