! Started logfile: .//J0438-1251_X_dfm.log on Wed Aug 15 15:27:51 2018 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 .//J0438-1251_X_uva.fits ! Reading UV FITS file: .//J0438-1251_X_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975 visibilities/baseline/integration-bin. ! Found source: J0438-1251 ! ! 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 4212 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 J0438-1251_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009040Jy sigma=17.513372 ! Fit after self-cal, rms=0.806954Jy sigma=13.799538 ! 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=0.6452 mas, bmaj=1.74 mas, bpa=-7.3 degrees ! Estimated noise=1.01959 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 = 0.145396 Jy ! Component: 100 - total flux cleaned = 0.187731 Jy ! Total flux subtracted in 100 components = 0.187731 Jy ! Clean residual min=-0.010194 max=0.018370 Jy/beam ! Clean residual mean=-0.000038 rms=0.002854 Jy/beam ! Combined flux in latest and established models = 0.187731 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.187731 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=0.071333Jy sigma=1.203105 ! Fit after self-cal, rms=0.071228Jy sigma=1.200834 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202552 Jy ! Component: 100 - total flux cleaned = 0.031487 Jy ! Total flux subtracted in 100 components = 0.031487 Jy ! Clean residual min=-0.008160 max=0.010734 Jy/beam ! Clean residual mean=-0.000024 rms=0.001906 Jy/beam ! Combined flux in latest and established models = 0.219218 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.219218 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=0.064627Jy sigma=1.040304 ! Fit after self-cal, rms=0.064642Jy sigma=1.040018 ! 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=0.8269 mas, bmaj=2.083 mas, bpa=-6.529 degrees ! Estimated noise=0.666325 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 (-0.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135434 Jy ! Component: 100 - total flux cleaned = 0.021088 Jy ! Component: 150 - total flux cleaned = 0.0257958 Jy ! Component: 200 - total flux cleaned = 0.0288761 Jy ! Total flux subtracted in 200 components = 0.0288761 Jy ! Clean residual min=-0.007210 max=0.006668 Jy/beam ! Clean residual mean=-0.000019 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 0.248094 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.248094 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=0.061999Jy sigma=0.981043 ! Fit after self-cal, rms=0.061839Jy sigma=0.978027 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8269 x 2.083 at -6.529 degrees (North through East) ! Clean map min=-0.0061164 max=0.19191 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.03 KP 1.04 ! LA 1.02 MK 1.00 NL 1.14 OV 0.92 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.01 KP 1.04 ! LA 1.02 MK 1.04 NL 1.12 OV 0.90 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.96 KP 1.07 ! LA 1.00 MK 1.00 NL 1.18 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.95 KP 1.04 ! LA 1.01 MK 1.02 NL 1.12 OV 0.90 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.96 KP 1.03 ! LA 1.03 MK 0.95 NL 1.13 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.08 ! LA 1.03 MK 0.99 NL 1.10 OV 0.90 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.94 KP 1.05 ! LA 1.00 MK 1.03 NL 1.09 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.05 KP 1.03 ! LA 0.98 MK 0.96 NL 1.13 OV 0.92 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 1.06 ! LA 1.01 MK 0.99 NL 1.15 OV 0.89 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.04 KP 1.00 ! LA 1.01 MK 1.00 NL 1.15 OV 0.90 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 1.03 ! LA 1.01 MK 1.00 NL 1.12 OV 0.87 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.08 KP 1.04 ! LA 1.00 MK 0.98 NL 1.12 OV 0.88 ! PT 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.061839Jy sigma=0.978027 ! Fit after self-cal, rms=0.060198Jy sigma=0.945899 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8255 mas, bmaj=2.081 mas, bpa=-6.36 degrees ! Estimated noise=0.66335 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 = 0.000609115 Jy ! Component: 100 - total flux cleaned = 0.000552743 Jy ! Component: 150 - total flux cleaned = 0.000508675 Jy ! Component: 200 - total flux cleaned = 0.000546619 Jy ! Total flux subtracted in 200 components = 0.000546619 Jy ! Clean residual min=-0.002952 max=0.003382 Jy/beam ! Clean residual mean=-0.000005 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.248641 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.248641 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=0.060110Jy sigma=0.944212 ! Fit after self-cal, rms=0.060117Jy sigma=0.943973 ! 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=0.060117Jy sigma=0.943973 ! Fit after self-cal, rms=0.059955Jy sigma=0.943889 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8247 mas, bmaj=2.078 mas, bpa=-6.314 degrees ! Estimated noise=0.661862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114115 Jy ! Component: 100 - total flux cleaned = 7.74108e-05 Jy ! Component: 150 - total flux cleaned = 4.8187e-05 Jy ! Component: 200 - total flux cleaned = 0.000100325 Jy ! Total flux subtracted in 200 components = 0.000100325 Jy ! Clean residual min=-0.002891 max=0.003292 Jy/beam ! Clean residual mean=-0.000004 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.248741 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.248741 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=0.059923Jy sigma=0.943225 ! Fit after self-cal, rms=0.059915Jy sigma=0.943165 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 (-27.4, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027907 Jy ! Component: 100 - total flux cleaned = 0.00364067 Jy ! Component: 150 - total flux cleaned = 0.00426928 Jy ! Component: 200 - total flux cleaned = 0.00475645 Jy ! Total flux subtracted in 200 components = 0.00475645 Jy ! Clean residual min=-0.002551 max=0.002902 Jy/beam ! Clean residual mean=-0.000004 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.253497 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.253497 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=0.059787Jy sigma=0.940461 ! Fit after self-cal, rms=0.059781Jy sigma=0.940378 ! Inverting map ! Added new window around map position (39.8, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024768 Jy ! Component: 100 - total flux cleaned = 0.00292824 Jy ! Component: 150 - total flux cleaned = 0.00350118 Jy ! Component: 200 - total flux cleaned = 0.00393906 Jy ! Total flux subtracted in 200 components = 0.00393906 Jy ! Clean residual min=-0.002508 max=0.002374 Jy/beam ! Clean residual mean=-0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.257436 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.257436 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=0.059677Jy sigma=0.938210 ! Fit after self-cal, rms=0.059673Jy sigma=0.938105 ! 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=0.059673Jy sigma=0.938105 ! Fit after self-cal, rms=0.059464Jy sigma=0.937896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8239 mas, bmaj=2.076 mas, bpa=-6.281 degrees ! Estimated noise=0.660249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572927 Jy ! Component: 100 - total flux cleaned = 0.000701232 Jy ! Component: 150 - total flux cleaned = 0.000700999 Jy ! Component: 200 - total flux cleaned = 0.000729 Jy ! Total flux subtracted in 200 components = 0.000729 Jy ! Clean residual min=-0.002326 max=0.002270 Jy/beam ! Clean residual mean=-0.000003 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.258165 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.258165 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=0.059436Jy sigma=0.937342 ! Fit after self-cal, rms=0.059435Jy sigma=0.937325 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 = 6.07999e-05 Jy ! Component: 100 - total flux cleaned = 8.5823e-05 Jy ! Component: 150 - total flux cleaned = 8.59821e-05 Jy ! Component: 200 - total flux cleaned = 0.000110631 Jy ! Total flux subtracted in 200 components = 0.000110631 Jy ! Clean residual min=-0.002303 max=0.002247 Jy/beam ! Clean residual mean=-0.000003 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.258276 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 0.258276 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=0.059417Jy sigma=0.936971 ! Fit after self-cal, rms=0.059418Jy sigma=0.936959 ! 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=0.059418Jy sigma=0.936959 ! Fit after self-cal, rms=0.059342Jy sigma=0.936936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.422 mas, bmaj=4.034 mas, bpa=-3.599 degrees ! Estimated noise=0.835527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127275 Jy ! Component: 100 - total flux cleaned = 0.000255953 Jy ! Component: 150 - total flux cleaned = 0.000323348 Jy ! Component: 200 - total flux cleaned = 0.000384603 Jy ! Total flux subtracted in 200 components = 0.000384603 Jy ! Clean residual min=-0.002351 max=0.002447 Jy/beam ! Clean residual mean=-0.000005 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.258661 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 123 components and 0.258661 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=0.059332Jy sigma=0.936862 ! Fit after self-cal, rms=0.059332Jy sigma=0.936835 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 = 5.69973e-05 Jy ! Component: 100 - total flux cleaned = 0.000135848 Jy ! Component: 150 - total flux cleaned = 0.000209672 Jy ! Component: 200 - total flux cleaned = 0.000244276 Jy ! Total flux subtracted in 200 components = 0.000244276 Jy ! Clean residual min=-0.002355 max=0.002429 Jy/beam ! Clean residual mean=-0.000005 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.258905 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.258905 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=0.059327Jy sigma=0.936813 ! Fit after self-cal, rms=0.059327Jy sigma=0.936797 ! 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=0.8238 mas, bmaj=2.075 mas, bpa=-6.258 degrees ! Estimated noise=0.659701 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8238 x 2.075 at -6.258 degrees (North through East) ! Clean map min=-0.0020465 max=0.19093 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=0.6431 mas, bmaj=1.733 mas, bpa=-6.983 degrees ! Estimated noise=1.00878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143845 Jy ! Component: 100 - total flux cleaned = 0.186205 Jy ! Component: 150 - total flux cleaned = 0.205879 Jy ! Component: 200 - total flux cleaned = 0.217795 Jy ! Total flux subtracted in 200 components = 0.217795 Jy ! Clean residual min=-0.005535 max=0.006837 Jy/beam ! Clean residual mean=-0.000016 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.217795 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.217795 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8238 mas, bmaj=2.075 mas, bpa=-6.258 degrees ! Estimated noise=0.659701 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 = 0.0117883 Jy ! Component: 100 - total flux cleaned = 0.0187828 Jy ! Component: 150 - total flux cleaned = 0.0233341 Jy ! Component: 200 - total flux cleaned = 0.0268069 Jy ! Total flux subtracted in 200 components = 0.0268069 Jy ! Clean residual min=-0.002983 max=0.002980 Jy/beam ! Clean residual mean=-0.000010 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.244602 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.244602 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=2.422 mas, bmaj=4.034 mas, bpa=-3.599 degrees ! Estimated noise=0.835527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037233 Jy ! Component: 100 - total flux cleaned = 0.00619762 Jy ! Component: 150 - total flux cleaned = 0.00805968 Jy ! Component: 200 - total flux cleaned = 0.00951666 Jy ! Total flux subtracted in 200 components = 0.00951666 Jy ! Clean residual min=-0.002708 max=0.002663 Jy/beam ! Clean residual mean=-0.000010 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.254118 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 = 0.0011682 Jy ! Component: 100 - total flux cleaned = 0.00205354 Jy ! Component: 150 - total flux cleaned = 0.0025182 Jy ! Component: 200 - total flux cleaned = 0.00290567 Jy ! Total flux subtracted in 200 components = 0.00290567 Jy ! Clean residual min=-0.002535 max=0.002619 Jy/beam ! Clean residual mean=-0.000007 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.257024 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 107 components and 0.257024 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8238 mas, bmaj=2.075 mas, bpa=-6.258 degrees ! Estimated noise=0.659701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371697 Jy ! Component: 100 - total flux cleaned = 0.000821457 Jy ! Component: 150 - total flux cleaned = 0.000869624 Jy ! Component: 200 - total flux cleaned = 0.00100724 Jy ! Total flux subtracted in 200 components = 0.00100724 Jy ! Clean residual min=-0.002443 max=0.002483 Jy/beam ! Clean residual mean=-0.000003 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.258031 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 133 components and 0.258031 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=0.059423Jy sigma=0.938763 ! Fit after self-cal, rms=0.059412Jy sigma=0.938460 wmodel J0438-1251_X_map.mod ! Writing 133 model components to file: J0438-1251_X_map.mod wobs J0438-1251_X_uvs.fits ! Writing UV FITS file: J0438-1251_X_uvs.fits wwins J0438-1251_X_map.win ! wwins: Wrote 4 windows to J0438-1251_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 = -0.000505773 Jy ! Component: 100 - total flux cleaned = -0.00108117 Jy ! Component: 150 - total flux cleaned = -0.00145663 Jy ! Component: 200 - total flux cleaned = -0.00156003 Jy ! Component: 250 - total flux cleaned = -0.00139461 Jy ! Component: 300 - total flux cleaned = -0.0012348 Jy ! Component: 350 - total flux cleaned = -0.00114244 Jy ! Component: 400 - total flux cleaned = -0.00108253 Jy ! Component: 450 - total flux cleaned = -0.000966592 Jy ! Component: 500 - total flux cleaned = -0.000938348 Jy ! Component: 550 - total flux cleaned = -0.000828655 Jy ! Component: 600 - total flux cleaned = -0.000722006 Jy ! Component: 650 - total flux cleaned = -0.000695889 Jy ! Component: 700 - total flux cleaned = -0.000669865 Jy ! Component: 750 - total flux cleaned = -0.000669703 Jy ! Component: 800 - total flux cleaned = -0.000694148 Jy ! Component: 850 - total flux cleaned = -0.000718221 Jy ! Component: 900 - total flux cleaned = -0.000813899 Jy ! Component: 950 - total flux cleaned = -0.000931095 Jy ! Component: 1000 - total flux cleaned = -0.00106973 Jy ! Component: 1050 - total flux cleaned = -0.00118373 Jy ! Component: 1100 - total flux cleaned = -0.00129625 Jy ! Component: 1150 - total flux cleaned = -0.00147295 Jy ! Component: 1200 - total flux cleaned = -0.00156017 Jy ! Component: 1250 - total flux cleaned = -0.00166762 Jy ! Component: 1300 - total flux cleaned = -0.00183698 Jy ! Component: 1350 - total flux cleaned = -0.00194142 Jy ! Component: 1400 - total flux cleaned = -0.00206536 Jy ! Component: 1450 - total flux cleaned = -0.00222816 Jy ! Component: 1500 - total flux cleaned = -0.00234865 Jy ! Component: 1550 - total flux cleaned = -0.0024477 Jy ! Component: 1600 - total flux cleaned = -0.00254584 Jy ! Component: 1650 - total flux cleaned = -0.00271966 Jy ! Component: 1700 - total flux cleaned = -0.00281514 Jy ! Component: 1750 - total flux cleaned = -0.00292835 Jy ! Component: 1800 - total flux cleaned = -0.00302183 Jy ! Component: 1850 - total flux cleaned = -0.00311394 Jy ! Component: 1900 - total flux cleaned = -0.00315041 Jy ! Component: 1950 - total flux cleaned = -0.00318651 Jy ! Component: 2000 - total flux cleaned = -0.00322229 Jy ! Component: 2050 - total flux cleaned = -0.00329315 Jy ! Component: 2100 - total flux cleaned = -0.00334564 Jy ! Component: 2150 - total flux cleaned = -0.00334545 Jy ! Component: 2200 - total flux cleaned = -0.00334546 Jy ! Component: 2250 - total flux cleaned = -0.00339637 Jy ! Component: 2300 - total flux cleaned = -0.0034299 Jy ! Component: 2350 - total flux cleaned = -0.00344685 Jy ! Component: 2400 - total flux cleaned = -0.00349613 Jy ! Component: 2450 - total flux cleaned = -0.00354512 Jy ! Component: 2500 - total flux cleaned = -0.0035451 Jy ! Component: 2550 - total flux cleaned = -0.00362506 Jy ! Component: 2600 - total flux cleaned = -0.00360916 Jy ! Component: 2650 - total flux cleaned = -0.00368783 Jy ! Component: 2700 - total flux cleaned = -0.00376572 Jy ! Component: 2750 - total flux cleaned = -0.00381183 Jy ! Component: 2800 - total flux cleaned = -0.00381197 Jy ! Component: 2850 - total flux cleaned = -0.00388784 Jy ! Component: 2900 - total flux cleaned = -0.00396288 Jy ! Component: 2950 - total flux cleaned = -0.00397793 Jy ! Component: 3000 - total flux cleaned = -0.00402216 Jy ! Component: 3050 - total flux cleaned = -0.00405145 Jy ! Component: 3100 - total flux cleaned = -0.0041096 Jy ! Component: 3150 - total flux cleaned = -0.00413857 Jy ! Component: 3200 - total flux cleaned = -0.00415288 Jy ! Component: 3250 - total flux cleaned = -0.00418126 Jy ! Component: 3300 - total flux cleaned = -0.00425181 Jy ! Component: 3350 - total flux cleaned = -0.00426592 Jy ! Component: 3400 - total flux cleaned = -0.00430779 Jy ! Component: 3450 - total flux cleaned = -0.00429404 Jy ! Component: 3500 - total flux cleaned = -0.00428026 Jy ! Component: 3550 - total flux cleaned = -0.00434843 Jy ! Component: 3600 - total flux cleaned = -0.00429419 Jy ! Component: 3650 - total flux cleaned = -0.00437526 Jy ! Component: 3700 - total flux cleaned = -0.00438866 Jy ! Component: 3750 - total flux cleaned = -0.00444203 Jy ! Component: 3800 - total flux cleaned = -0.00446858 Jy ! Component: 3850 - total flux cleaned = -0.00452129 Jy ! Component: 3900 - total flux cleaned = -0.00452117 Jy ! Component: 3950 - total flux cleaned = -0.00454722 Jy ! Component: 4000 - total flux cleaned = -0.00458622 Jy ! Component: 4050 - total flux cleaned = -0.00461193 Jy ! Total flux subtracted in 4096 components = -0.00463751 Jy ! Clean residual min=-0.000813 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.253394 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 385 components and 0.253394 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0438-1251_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8238 x 2.075 at -6.258 degrees (North through East) ! Clean map min=-0.0020065 max=0.19064 Jy/beam ! Writing clean map to FITS file: .//J0438-1251_X_map.fits wmodel .//J0438-1251_X_map.mod ! Writing 385 model components to file: .//J0438-1251_X_map.mod wobs .//J0438-1251_X_uvs.fits ! Writing UV FITS file: .//J0438-1251_X_uvs.fits wwins .//J0438-1251_X_map.win ! wwins: Wrote 5 windows to .//J0438-1251_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.190642 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204031 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.32107 0.32107 0.64214 1.28428 2.56856 5.13712 10.2742 20.5485 41.097 82.1939 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.19 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 934.375 quit ! Quitting program ! Log file .//J0438-1251_X_dfm.log closed on Wed Aug 15 15:27:55 2018