! Started logfile: /image_prod/ug002_uva//J0324-2254_X_dfm.log on Wed Mar 4 19:54:20 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//J0324-2254_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0324-2254_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.887222 visibilities/baseline/integration-bin. ! Found source: J0324-2254 ! ! 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 19164 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 J0324-2254_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003928Jy sigma=8.394346 ! Fit after self-cal, rms=0.948313Jy sigma=7.907753 ! 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=0.5877 mas, bmaj=1.68 mas, bpa=-1.223 degrees ! Estimated noise=1.39987 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 = 0.040911 Jy ! Component: 100 - total flux cleaned = 0.0549173 Jy ! Total flux subtracted in 100 components = 0.0549173 Jy ! Clean residual min=-0.003897 max=0.005716 Jy/beam ! Clean residual mean=-0.000000 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.0549173 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0549173 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=0.061935Jy sigma=0.464341 ! Fit after self-cal, rms=0.060887Jy sigma=0.455738 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696757 Jy ! Component: 100 - total flux cleaned = 0.0099497 Jy ! Total flux subtracted in 100 components = 0.0099497 Jy ! Clean residual min=-0.003123 max=0.002998 Jy/beam ! Clean residual mean=0.000002 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.064867 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.064867 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=0.060295Jy sigma=0.449698 ! Fit after self-cal, rms=0.060309Jy sigma=0.449624 ! 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=0.7732 mas, bmaj=2.036 mas, bpa=-0.9692 degrees ! Estimated noise=0.630113 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 = 0.00104524 Jy ! Component: 100 - total flux cleaned = 0.0011256 Jy ! Component: 150 - total flux cleaned = 0.00117222 Jy ! Component: 200 - total flux cleaned = 0.00119814 Jy ! Total flux subtracted in 200 components = 0.00119814 Jy ! Clean residual min=-0.001484 max=0.001440 Jy/beam ! Clean residual mean=0.000004 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0660651 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 0.0660651 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=0.060288Jy sigma=0.449461 ! Fit after self-cal, rms=0.060283Jy sigma=0.449426 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7732 x 2.036 at -0.9692 degrees (North through East) ! Clean map min=-0.0013884 max=0.054559 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.06 KP 1.06 ! LA 1.08 MK 1.03 OV 0.89 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.07 KP 0.96 ! LA 1.06 MK 1.07 OV 0.95 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.04 KP 1.02 ! LA 1.07 MK 1.04 OV 0.90 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.12 KP 1.04 ! LA 1.05 MK 1.05 OV 0.94 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 1.00 KP 1.07 ! LA 0.99 MK 1.03 OV 0.86 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.93 KP 1.03 ! LA 1.05 MK 1.04 OV 1.00 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 0.96 KP 1.05 ! LA 1.02 MK 0.96 OV 0.99 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.06 ! LA 1.03 MK 1.01 OV 0.96 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 0.93 KP 1.08 ! LA 1.02 MK 0.94 OV 0.87 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 1.04 KP 0.96 ! LA 0.99 MK 0.94 OV 0.89 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.93 KP 1.01 ! LA 1.02 MK 1.00 OV 0.92 PT 1.05 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.91 KP 1.06 ! LA 1.00 MK 0.98 OV 0.90 PT 0.92 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.060283Jy sigma=0.449426 ! Fit after self-cal, rms=0.060141Jy sigma=0.447760 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7748 mas, bmaj=2.039 mas, bpa=-1.049 degrees ! Estimated noise=0.631163 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 = 4.89082e-05 Jy ! Component: 100 - total flux cleaned = -6.11083e-06 Jy ! Component: 150 - total flux cleaned = -4.2104e-05 Jy ! Component: 200 - total flux cleaned = -5.30948e-05 Jy ! Total flux subtracted in 200 components = -5.30948e-05 Jy ! Clean residual min=-0.001213 max=0.001193 Jy/beam ! Clean residual mean=-0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.066012 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.066012 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=0.060133Jy sigma=0.447718 ! Fit after self-cal, rms=0.060144Jy sigma=0.447464 ! 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=0.060144Jy sigma=0.447464 ! Fit after self-cal, rms=0.059800Jy sigma=0.446780 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7734 mas, bmaj=2.027 mas, bpa=-1.42 degrees ! Estimated noise=0.62813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.80697e-05 Jy ! Component: 100 - total flux cleaned = -1.6884e-05 Jy ! Component: 150 - total flux cleaned = -3.77655e-05 Jy ! Component: 200 - total flux cleaned = -5.66232e-05 Jy ! Total flux subtracted in 200 components = -5.66232e-05 Jy ! Clean residual min=-0.001134 max=0.001217 Jy/beam ! Clean residual mean=-0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0659554 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0659554 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=0.059794Jy sigma=0.446751 ! Fit after self-cal, rms=0.059808Jy sigma=0.446703 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 (1.4, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786548 Jy ! Component: 100 - total flux cleaned = 0.000909814 Jy ! Component: 150 - total flux cleaned = 0.000952101 Jy ! Component: 200 - total flux cleaned = 0.000989332 Jy ! Total flux subtracted in 200 components = 0.000989332 Jy ! Clean residual min=-0.000986 max=0.000999 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0669447 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.0669447 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=0.059783Jy sigma=0.446515 ! Fit after self-cal, rms=0.059777Jy sigma=0.446499 ! 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=0.059777Jy sigma=0.446499 ! Fit after self-cal, rms=0.059597Jy sigma=0.446503 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7712 mas, bmaj=2.022 mas, bpa=-1.502 degrees ! Estimated noise=0.627592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353232 Jy ! Component: 100 - total flux cleaned = 0.000441605 Jy ! Component: 150 - total flux cleaned = 0.000472967 Jy ! Component: 200 - total flux cleaned = 0.000501704 Jy ! Total flux subtracted in 200 components = 0.000501704 Jy ! Clean residual min=-0.000967 max=0.000972 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0674464 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.0674465 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=0.059587Jy sigma=0.446433 ! Fit after self-cal, rms=0.059581Jy sigma=0.446424 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 = 0.000101287 Jy ! Component: 100 - total flux cleaned = 0.000100867 Jy ! Component: 150 - total flux cleaned = 0.000113932 Jy ! Component: 200 - total flux cleaned = 0.000126159 Jy ! Total flux subtracted in 200 components = 0.000126159 Jy ! Clean residual min=-0.000955 max=0.000964 Jy/beam ! Clean residual mean=-0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0675726 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.0675726 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=0.059575Jy sigma=0.446384 ! Fit after self-cal, rms=0.059571Jy sigma=0.446381 ! 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=0.059571Jy sigma=0.446381 ! Fit after self-cal, rms=0.059434Jy sigma=0.446378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.388 mas, bmaj=4.985 mas, bpa=7.743 degrees ! Estimated noise=0.819624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.92515e-05 Jy ! Component: 100 - total flux cleaned = 0.000102994 Jy ! Component: 150 - total flux cleaned = 0.000139006 Jy ! Component: 200 - total flux cleaned = 0.000146908 Jy ! Total flux subtracted in 200 components = 0.000146908 Jy ! Clean residual min=-0.001399 max=0.001007 Jy/beam ! Clean residual mean=-0.000005 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0677195 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.0677195 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=0.059430Jy sigma=0.446353 ! Fit after self-cal, rms=0.059425Jy sigma=0.446347 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 = 3.20001e-05 Jy ! Component: 100 - total flux cleaned = 3.98588e-05 Jy ! Component: 150 - total flux cleaned = 4.70923e-05 Jy ! Component: 200 - total flux cleaned = 5.32933e-05 Jy ! Total flux subtracted in 200 components = 5.32933e-05 Jy ! Clean residual min=-0.001357 max=0.000981 Jy/beam ! Clean residual mean=-0.000005 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0677728 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.0677728 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=0.059424Jy sigma=0.446337 ! Fit after self-cal, rms=0.059422Jy sigma=0.446335 ! 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=0.7689 mas, bmaj=2.018 mas, bpa=-1.62 degrees ! Estimated noise=0.627387 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7689 x 2.018 at -1.62 degrees (North through East) ! Clean map min=-0.0010747 max=0.054266 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=0.5871 mas, bmaj=1.666 mas, bpa=-1.863 degrees ! Estimated noise=1.37818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0417528 Jy ! Component: 100 - total flux cleaned = 0.0566454 Jy ! Component: 150 - total flux cleaned = 0.0629026 Jy ! Component: 200 - total flux cleaned = 0.0656688 Jy ! Total flux subtracted in 200 components = 0.0656688 Jy ! Clean residual min=-0.002733 max=0.002914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.0656688 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0656688 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7689 mas, bmaj=2.018 mas, bpa=-1.62 degrees ! Estimated noise=0.627387 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) ! Added new window around map position (2, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147047 Jy ! Component: 100 - total flux cleaned = 0.00166643 Jy ! Component: 150 - total flux cleaned = 0.00182777 Jy ! Component: 200 - total flux cleaned = 0.00199248 Jy ! Total flux subtracted in 200 components = 0.00199248 Jy ! Clean residual min=-0.000979 max=0.001041 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0676613 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0676613 Jy ! Inverting map ! Added new window around map position (11.4, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585236 Jy ! Component: 100 - total flux cleaned = 0.000775829 Jy ! Component: 150 - total flux cleaned = 0.000836626 Jy ! Component: 200 - total flux cleaned = 0.00091039 Jy ! Total flux subtracted in 200 components = 0.00091039 Jy ! Clean residual min=-0.000981 max=0.000978 Jy/beam ! Clean residual mean=-0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0685717 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.0685717 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=2.388 mas, bmaj=4.985 mas, bpa=7.743 degrees ! Estimated noise=0.819624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0003514 Jy ! Component: 100 - total flux cleaned = -0.000386954 Jy ! Component: 150 - total flux cleaned = -0.000367501 Jy ! Component: 200 - total flux cleaned = -0.000376295 Jy ! Total flux subtracted in 200 components = -0.000376295 Jy ! Clean residual min=-0.001300 max=0.000915 Jy/beam ! Clean residual mean=-0.000005 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0681954 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 = -2.38997e-05 Jy ! Component: 100 - total flux cleaned = -4.56017e-05 Jy ! Component: 150 - total flux cleaned = -5.9477e-05 Jy ! Component: 200 - total flux cleaned = -7.84915e-05 Jy ! Total flux subtracted in 200 components = -7.84915e-05 Jy ! Clean residual min=-0.001275 max=0.000906 Jy/beam ! Clean residual mean=-0.000005 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0681169 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.0681169 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7689 mas, bmaj=2.018 mas, bpa=-1.62 degrees ! Estimated noise=0.627387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139994 Jy ! Component: 100 - total flux cleaned = 0.00015755 Jy ! Component: 150 - total flux cleaned = 0.000157809 Jy ! Component: 200 - total flux cleaned = 0.000172523 Jy ! Total flux subtracted in 200 components = 0.000172523 Jy ! Clean residual min=-0.000957 max=0.000990 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0682894 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.0682894 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=0.059411Jy sigma=0.446253 ! Fit after self-cal, rms=0.059406Jy sigma=0.446204 wmodel J0324-2254_X_map.mod ! Writing 63 model components to file: J0324-2254_X_map.mod wobs J0324-2254_X_uvs.fits ! Writing UV FITS file: J0324-2254_X_uvs.fits wwins J0324-2254_X_map.win ! wwins: Wrote 4 windows to J0324-2254_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 = -0.000142773 Jy ! Component: 100 - total flux cleaned = -0.000240364 Jy ! Component: 150 - total flux cleaned = -0.000318526 Jy ! Component: 200 - total flux cleaned = -0.000303593 Jy ! Component: 250 - total flux cleaned = -0.000274439 Jy ! Component: 300 - total flux cleaned = -0.000274506 Jy ! Component: 350 - total flux cleaned = -0.000302019 Jy ! Component: 400 - total flux cleaned = -0.000261691 Jy ! Component: 450 - total flux cleaned = -0.000275073 Jy ! Component: 500 - total flux cleaned = -0.000236291 Jy ! Component: 550 - total flux cleaned = -0.000223734 Jy ! Component: 600 - total flux cleaned = -0.000198984 Jy ! Component: 650 - total flux cleaned = -0.000150418 Jy ! Component: 700 - total flux cleaned = -0.000102767 Jy ! Component: 750 - total flux cleaned = -7.96174e-05 Jy ! Component: 800 - total flux cleaned = 1.04391e-06 Jy ! Component: 850 - total flux cleaned = 4.6494e-05 Jy ! Component: 900 - total flux cleaned = 0.000136078 Jy ! Component: 950 - total flux cleaned = 0.00021337 Jy ! Component: 1000 - total flux cleaned = 0.000256977 Jy ! Component: 1050 - total flux cleaned = 0.000343096 Jy ! Component: 1100 - total flux cleaned = 0.000417467 Jy ! Component: 1150 - total flux cleaned = 0.000480331 Jy ! Component: 1200 - total flux cleaned = 0.000553077 Jy ! Component: 1250 - total flux cleaned = 0.000624767 Jy ! Component: 1300 - total flux cleaned = 0.000665215 Jy ! Component: 1350 - total flux cleaned = 0.000715378 Jy ! Component: 1400 - total flux cleaned = 0.000784745 Jy ! Component: 1450 - total flux cleaned = 0.000814071 Jy ! Component: 1500 - total flux cleaned = 0.000862666 Jy ! Component: 1550 - total flux cleaned = 0.000901167 Jy ! Component: 1600 - total flux cleaned = 0.000920236 Jy ! Component: 1650 - total flux cleaned = 0.000948533 Jy ! Component: 1700 - total flux cleaned = 0.00100449 Jy ! Component: 1750 - total flux cleaned = 0.0010137 Jy ! Component: 1800 - total flux cleaned = 0.0010504 Jy ! Component: 1850 - total flux cleaned = 0.00109584 Jy ! Component: 1900 - total flux cleaned = 0.00115866 Jy ! Component: 1950 - total flux cleaned = 0.0011675 Jy ! Component: 2000 - total flux cleaned = 0.00119394 Jy ! Component: 2050 - total flux cleaned = 0.00123773 Jy ! Component: 2100 - total flux cleaned = 0.00126384 Jy ! Component: 2150 - total flux cleaned = 0.0012811 Jy ! Component: 2200 - total flux cleaned = 0.0012981 Jy ! Component: 2250 - total flux cleaned = 0.00131511 Jy ! Component: 2300 - total flux cleaned = 0.0013403 Jy ! Component: 2350 - total flux cleaned = 0.00134858 Jy ! Component: 2400 - total flux cleaned = 0.00135686 Jy ! Component: 2450 - total flux cleaned = 0.00137323 Jy ! Component: 2500 - total flux cleaned = 0.00138144 Jy ! Component: 2550 - total flux cleaned = 0.00142187 Jy ! Component: 2600 - total flux cleaned = 0.00146203 Jy ! Component: 2650 - total flux cleaned = 0.00148594 Jy ! Component: 2700 - total flux cleaned = 0.00149381 Jy ! Component: 2750 - total flux cleaned = 0.00151741 Jy ! Component: 2800 - total flux cleaned = 0.00155644 Jy ! Component: 2850 - total flux cleaned = 0.00157185 Jy ! Component: 2900 - total flux cleaned = 0.00160257 Jy ! Component: 2950 - total flux cleaned = 0.00161013 Jy ! Component: 3000 - total flux cleaned = 0.0016178 Jy ! Component: 3050 - total flux cleaned = 0.00166289 Jy ! Component: 3100 - total flux cleaned = 0.00170025 Jy ! Component: 3150 - total flux cleaned = 0.00172249 Jy ! Component: 3200 - total flux cleaned = 0.00173722 Jy ! Component: 3250 - total flux cleaned = 0.0017958 Jy ! Component: 3300 - total flux cleaned = 0.00178125 Jy ! Component: 3350 - total flux cleaned = 0.00182462 Jy ! Component: 3400 - total flux cleaned = 0.00184618 Jy ! Component: 3450 - total flux cleaned = 0.00184619 Jy ! Component: 3500 - total flux cleaned = 0.0018817 Jy ! Component: 3550 - total flux cleaned = 0.0018676 Jy ! Component: 3600 - total flux cleaned = 0.00189564 Jy ! Component: 3650 - total flux cleaned = 0.00191654 Jy ! Component: 3700 - total flux cleaned = 0.00190263 Jy ! Component: 3750 - total flux cleaned = 0.00191637 Jy ! Component: 3800 - total flux cleaned = 0.00190953 Jy ! Component: 3850 - total flux cleaned = 0.00193678 Jy ! Component: 3900 - total flux cleaned = 0.00195034 Jy ! Component: 3950 - total flux cleaned = 0.00194357 Jy ! Component: 4000 - total flux cleaned = 0.00196372 Jy ! Component: 4050 - total flux cleaned = 0.00197706 Jy ! Total flux subtracted in 4096 components = 0.00197703 Jy ! Clean residual min=-0.000377 max=0.000391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0702665 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 328 components and 0.0702665 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0324-2254_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7689 x 2.018 at -1.62 degrees (North through East) ! Clean map min=-0.0010046 max=0.054238 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0324-2254_X_map.fits wmodel /image_prod/ug002_uva//J0324-2254_X_map.mod ! Writing 328 model components to file: /image_prod/ug002_uva//J0324-2254_X_map.mod wobs /image_prod/ug002_uva//J0324-2254_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0324-2254_X_uvs.fits wwins /image_prod/ug002_uva//J0324-2254_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0324-2254_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0542384 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010923 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.604169 0.604169 1.20834 2.41668 4.83335 9.6667 19.3334 38.6668 77.3336 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 496.549 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0324-2254_X_dfm.log closed on Wed Mar 4 19:54:24 2020