! Started logfile: /image_prod/ug002_uva//J0228-3719_X_dfm.log on Wed Mar 4 19:34:30 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//J0228-3719_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0228-3719_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.784815 visibilities/baseline/integration-bin. ! Found source: J0228-3719 ! ! 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 25428 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 J0228-3719_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007048Jy sigma=6.991550 ! Fit after self-cal, rms=0.908243Jy sigma=6.278122 ! 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=0.6169 mas, bmaj=1.934 mas, bpa=1.599 degrees ! Estimated noise=1.61353 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 = 0.0724349 Jy ! Component: 100 - total flux cleaned = 0.088246 Jy ! Total flux subtracted in 100 components = 0.088246 Jy ! Clean residual min=-0.005734 max=0.009918 Jy/beam ! Clean residual mean=0.000006 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.088246 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.088246 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=0.072925Jy sigma=0.484006 ! Fit after self-cal, rms=0.072709Jy sigma=0.482912 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834585 Jy ! Component: 100 - total flux cleaned = 0.0125969 Jy ! Total flux subtracted in 100 components = 0.0125969 Jy ! Clean residual min=-0.005667 max=0.007333 Jy/beam ! Clean residual mean=0.000002 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.100843 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.100843 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=0.071725Jy sigma=0.475044 ! Fit after self-cal, rms=0.071608Jy sigma=0.473508 ! 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=0.8626 mas, bmaj=2.578 mas, bpa=1.455 degrees ! Estimated noise=0.648226 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 = 0.00494382 Jy ! Component: 100 - total flux cleaned = 0.00753257 Jy ! Component: 150 - total flux cleaned = 0.00894412 Jy ! Component: 200 - total flux cleaned = 0.00940439 Jy ! Total flux subtracted in 200 components = 0.00940439 Jy ! Clean residual min=-0.004780 max=0.005419 Jy/beam ! Clean residual mean=0.000002 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.110247 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.110247 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=0.071339Jy sigma=0.470792 ! Fit after self-cal, rms=0.071351Jy sigma=0.470546 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8626 x 2.578 at 1.455 degrees (North through East) ! Clean map min=-0.0048633 max=0.090588 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.00 KP 1.09 LA 1.02 ! MK 1.04 NL 1.32 OV 0.91 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 KP 1.04 LA 1.03 ! MK 1.04 NL 1.33 OV 0.90 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.98 KP 1.07 LA 1.04 ! MK 1.02 NL 1.29 OV 0.88 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 KP 1.07 LA 1.00 ! MK 1.01 NL 1.26 OV 0.89 PT 0.84 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.98 KP 1.07 LA 0.97 ! MK 0.97 NL 1.26 OV 0.87 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 KP 1.08 LA 1.02 ! MK 1.00 NL 1.33 OV 0.93 PT 0.86 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.98 KP 1.07 LA 1.06 ! MK 0.95 NL 1.30 OV 0.85 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.96 KP 1.05 LA 1.00 ! MK 1.06 NL 1.31 OV 0.90 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.97 KP 1.05 LA 1.00 ! MK 1.00 NL 1.28 OV 0.90 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.02 KP 1.07 LA 0.95 ! MK 1.01 NL 1.29 OV 0.88 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.97 KP 1.06 LA 0.97 ! MK 0.97 NL 1.27 OV 0.86 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.98 KP 1.05 LA 1.04 ! MK 0.96 NL 1.22 OV 0.87 PT 0.89 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.071351Jy sigma=0.470546 ! Fit after self-cal, rms=0.076813Jy sigma=0.461499 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8654 mas, bmaj=2.602 mas, bpa=1.533 degrees ! Estimated noise=0.659061 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 (-2.2, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181143 Jy ! Component: 100 - total flux cleaned = 0.00196365 Jy ! Component: 150 - total flux cleaned = 0.0019655 Jy ! Component: 200 - total flux cleaned = 0.00184299 Jy ! Total flux subtracted in 200 components = 0.00184299 Jy ! Clean residual min=-0.002154 max=0.002044 Jy/beam ! Clean residual mean=-0.000004 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.11209 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 59 components and 0.11209 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=0.076608Jy sigma=0.460223 ! Fit after self-cal, rms=0.076775Jy sigma=0.459701 ! 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=0.076775Jy sigma=0.459701 ! Fit after self-cal, rms=0.077752Jy sigma=0.459544 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8665 mas, bmaj=2.604 mas, bpa=1.414 degrees ! Estimated noise=0.660664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168772 Jy ! Component: 100 - total flux cleaned = -8.68025e-05 Jy ! Component: 150 - total flux cleaned = -0.000146231 Jy ! Component: 200 - total flux cleaned = -0.000201058 Jy ! Total flux subtracted in 200 components = -0.000201058 Jy ! Clean residual min=-0.001911 max=0.001669 Jy/beam ! Clean residual mean=-0.000004 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.111889 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 80 components and 0.111889 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=0.077696Jy sigma=0.459254 ! Fit after self-cal, rms=0.077692Jy sigma=0.459179 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 = -0.000181985 Jy ! Component: 100 - total flux cleaned = -9.84284e-05 Jy ! Component: 150 - total flux cleaned = -0.000147688 Jy ! Component: 200 - total flux cleaned = -0.000191779 Jy ! Total flux subtracted in 200 components = -0.000191779 Jy ! Clean residual min=-0.001727 max=0.001564 Jy/beam ! Clean residual mean=-0.000004 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.111697 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.111697 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=0.077668Jy sigma=0.459052 ! Fit after self-cal, rms=0.077656Jy sigma=0.459027 ! 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=0.077656Jy sigma=0.459027 ! Fit after self-cal, rms=0.078875Jy sigma=0.458524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8683 mas, bmaj=2.608 mas, bpa=1.341 degrees ! Estimated noise=0.660443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000397933 Jy ! Component: 100 - total flux cleaned = -0.000394919 Jy ! Component: 150 - total flux cleaned = -0.000395544 Jy ! Component: 200 - total flux cleaned = -0.000396001 Jy ! Total flux subtracted in 200 components = -0.000396001 Jy ! Clean residual min=-0.001772 max=0.001409 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.111301 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.111301 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=0.078849Jy sigma=0.458385 ! Fit after self-cal, rms=0.078861Jy sigma=0.458348 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 = -8.60675e-05 Jy ! Component: 100 - total flux cleaned = -2.16071e-05 Jy ! Component: 150 - total flux cleaned = -3.92131e-05 Jy ! Component: 200 - total flux cleaned = -5.5762e-05 Jy ! Total flux subtracted in 200 components = -5.5762e-05 Jy ! Clean residual min=-0.001702 max=0.001383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.111246 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.111246 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=0.078848Jy sigma=0.458285 ! Fit after self-cal, rms=0.078841Jy sigma=0.458272 ! 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=0.078841Jy sigma=0.458272 ! Fit after self-cal, rms=0.079231Jy sigma=0.458249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.623 mas, bmaj=8.793 mas, bpa=-1.456 degrees ! Estimated noise=0.800727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000610754 Jy ! Component: 100 - total flux cleaned = -0.000694202 Jy ! Component: 150 - total flux cleaned = -0.000707282 Jy ! Component: 200 - total flux cleaned = -0.000719068 Jy ! Total flux subtracted in 200 components = -0.000719068 Jy ! Clean residual min=-0.001514 max=0.001178 Jy/beam ! Clean residual mean=0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.110527 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 118 components and 0.110527 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=0.079225Jy sigma=0.458238 ! Fit after self-cal, rms=0.079225Jy sigma=0.458216 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 = -0.000147661 Jy ! Component: 100 - total flux cleaned = -0.000126617 Jy ! Component: 150 - total flux cleaned = -0.000125688 Jy ! Component: 200 - total flux cleaned = -0.000132304 Jy ! Total flux subtracted in 200 components = -0.000132304 Jy ! Clean residual min=-0.001469 max=0.001131 Jy/beam ! Clean residual mean=0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.110394 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 121 components and 0.110394 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=0.079224Jy sigma=0.458228 ! Fit after self-cal, rms=0.079222Jy sigma=0.458225 ! 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=0.8687 mas, bmaj=2.61 mas, bpa=1.302 degrees ! Estimated noise=0.659765 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8687 x 2.61 at 1.302 degrees (North through East) ! Clean map min=-0.0023038 max=0.09205 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=0.6161 mas, bmaj=1.945 mas, bpa=1.62 degrees ! Estimated noise=1.67139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0747632 Jy ! Component: 100 - total flux cleaned = 0.0914724 Jy ! Component: 150 - total flux cleaned = 0.0977559 Jy ! Component: 200 - total flux cleaned = 0.101808 Jy ! Total flux subtracted in 200 components = 0.101808 Jy ! Clean residual min=-0.004020 max=0.003094 Jy/beam ! Clean residual mean=0.000003 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.101808 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.101808 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8687 mas, bmaj=2.61 mas, bpa=1.302 degrees ! Estimated noise=0.659765 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 = 0.00391573 Jy ! Component: 100 - total flux cleaned = 0.00610809 Jy ! Component: 150 - total flux cleaned = 0.0074903 Jy ! Component: 200 - total flux cleaned = 0.00791681 Jy ! Total flux subtracted in 200 components = 0.00791681 Jy ! Clean residual min=-0.001545 max=0.001405 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.109725 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.109725 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=2.623 mas, bmaj=8.793 mas, bpa=-1.456 degrees ! Estimated noise=0.800727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000701401 Jy ! Component: 100 - total flux cleaned = 0.000839705 Jy ! Component: 150 - total flux cleaned = 0.000909281 Jy ! Component: 200 - total flux cleaned = 0.00098626 Jy ! Total flux subtracted in 200 components = 0.00098626 Jy ! Clean residual min=-0.001486 max=0.001129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.110711 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 = 3.25187e-05 Jy ! Component: 100 - total flux cleaned = 3.28617e-05 Jy ! Component: 150 - total flux cleaned = 3.28503e-05 Jy ! Component: 200 - total flux cleaned = 3.33278e-05 Jy ! Total flux subtracted in 200 components = 3.33278e-05 Jy ! Clean residual min=-0.001450 max=0.001108 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.110744 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.110744 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8687 mas, bmaj=2.61 mas, bpa=1.302 degrees ! Estimated noise=0.659765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106552 Jy ! Component: 100 - total flux cleaned = -5.88948e-05 Jy ! Component: 150 - total flux cleaned = -4.00927e-05 Jy ! Component: 200 - total flux cleaned = -2.43927e-05 Jy ! Total flux subtracted in 200 components = -2.43927e-05 Jy ! Clean residual min=-0.001436 max=0.001279 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.11072 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.11072 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=0.079205Jy sigma=0.458187 ! Fit after self-cal, rms=0.079171Jy sigma=0.458127 wmodel J0228-3719_X_map.mod ! Writing 76 model components to file: J0228-3719_X_map.mod wobs J0228-3719_X_uvs.fits ! Writing UV FITS file: J0228-3719_X_uvs.fits wwins J0228-3719_X_map.win ! wwins: Wrote 3 windows to J0228-3719_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 = -0.000294178 Jy ! Component: 100 - total flux cleaned = -0.000204616 Jy ! Component: 150 - total flux cleaned = -1.39573e-05 Jy ! Component: 200 - total flux cleaned = 0.00014848 Jy ! Component: 250 - total flux cleaned = 0.000187504 Jy ! Component: 300 - total flux cleaned = 0.000262776 Jy ! Component: 350 - total flux cleaned = 0.000281039 Jy ! Component: 400 - total flux cleaned = 0.000316396 Jy ! Component: 450 - total flux cleaned = 0.000264724 Jy ! Component: 500 - total flux cleaned = 0.00026485 Jy ! Component: 550 - total flux cleaned = 0.000231896 Jy ! Component: 600 - total flux cleaned = 0.000167638 Jy ! Component: 650 - total flux cleaned = 0.000120538 Jy ! Component: 700 - total flux cleaned = 5.88831e-05 Jy ! Component: 750 - total flux cleaned = 2.88661e-05 Jy ! Component: 800 - total flux cleaned = 2.90314e-05 Jy ! Component: 850 - total flux cleaned = 1.46048e-07 Jy ! Component: 900 - total flux cleaned = 1.46632e-05 Jy ! Component: 950 - total flux cleaned = -2.76305e-05 Jy ! Component: 1000 - total flux cleaned = -5.53882e-05 Jy ! Component: 1050 - total flux cleaned = -5.5548e-05 Jy ! Component: 1100 - total flux cleaned = -8.23582e-05 Jy ! Component: 1150 - total flux cleaned = -0.00010851 Jy ! Component: 1200 - total flux cleaned = -8.21886e-05 Jy ! Component: 1250 - total flux cleaned = -0.000108008 Jy ! Component: 1300 - total flux cleaned = -0.000120447 Jy ! Component: 1350 - total flux cleaned = -0.000108097 Jy ! Component: 1400 - total flux cleaned = -0.000132919 Jy ! Component: 1450 - total flux cleaned = -0.000169473 Jy ! Component: 1500 - total flux cleaned = -0.00019332 Jy ! Component: 1550 - total flux cleaned = -0.000205208 Jy ! Component: 1600 - total flux cleaned = -0.000240536 Jy ! Component: 1650 - total flux cleaned = -0.000263882 Jy ! Component: 1700 - total flux cleaned = -0.000298434 Jy ! Component: 1750 - total flux cleaned = -0.000332541 Jy ! Component: 1800 - total flux cleaned = -0.00034365 Jy ! Component: 1850 - total flux cleaned = -0.000343853 Jy ! Component: 1900 - total flux cleaned = -0.000377121 Jy ! Component: 1950 - total flux cleaned = -0.000388192 Jy ! Component: 2000 - total flux cleaned = -0.00039901 Jy ! Component: 2050 - total flux cleaned = -0.000420432 Jy ! Component: 2100 - total flux cleaned = -0.000431049 Jy ! Component: 2150 - total flux cleaned = -0.000430945 Jy ! Component: 2200 - total flux cleaned = -0.000451608 Jy ! Component: 2250 - total flux cleaned = -0.000441154 Jy ! Component: 2300 - total flux cleaned = -0.000461747 Jy ! Component: 2350 - total flux cleaned = -0.000502131 Jy ! Component: 2400 - total flux cleaned = -0.000502078 Jy ! Component: 2450 - total flux cleaned = -0.000492205 Jy ! Component: 2500 - total flux cleaned = -0.000541376 Jy ! Component: 2550 - total flux cleaned = -0.00050228 Jy ! Component: 2600 - total flux cleaned = -0.000492653 Jy ! Component: 2650 - total flux cleaned = -0.000540948 Jy ! Component: 2700 - total flux cleaned = -0.000531442 Jy ! Component: 2750 - total flux cleaned = -0.000531472 Jy ! Component: 2800 - total flux cleaned = -0.000550347 Jy ! Component: 2850 - total flux cleaned = -0.000587765 Jy ! Component: 2900 - total flux cleaned = -0.000578574 Jy ! Component: 2950 - total flux cleaned = -0.000606264 Jy ! Component: 3000 - total flux cleaned = -0.000624484 Jy ! Component: 3050 - total flux cleaned = -0.000606381 Jy ! Component: 3100 - total flux cleaned = -0.000642417 Jy ! Component: 3150 - total flux cleaned = -0.000642369 Jy ! Component: 3200 - total flux cleaned = -0.000660101 Jy ! Component: 3250 - total flux cleaned = -0.000660121 Jy ! Component: 3300 - total flux cleaned = -0.000651397 Jy ! Component: 3350 - total flux cleaned = -0.000677458 Jy ! Component: 3400 - total flux cleaned = -0.000660182 Jy ! Component: 3450 - total flux cleaned = -0.000660258 Jy ! Component: 3500 - total flux cleaned = -0.000643081 Jy ! Component: 3550 - total flux cleaned = -0.000626112 Jy ! Component: 3600 - total flux cleaned = -0.00064312 Jy ! Component: 3650 - total flux cleaned = -0.00063468 Jy ! Component: 3700 - total flux cleaned = -0.00062635 Jy ! Component: 3750 - total flux cleaned = -0.00063464 Jy ! Component: 3800 - total flux cleaned = -0.000618003 Jy ! Component: 3850 - total flux cleaned = -0.000618024 Jy ! Component: 3900 - total flux cleaned = -0.000601697 Jy ! Component: 3950 - total flux cleaned = -0.000618049 Jy ! Component: 4000 - total flux cleaned = -0.000634253 Jy ! Component: 4050 - total flux cleaned = -0.000634247 Jy ! Total flux subtracted in 4096 components = -0.000642324 Jy ! Clean residual min=-0.000464 max=0.000550 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.110078 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 318 components and 0.110078 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0228-3719_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8687 x 2.61 at 1.302 degrees (North through East) ! Clean map min=-0.00098706 max=0.093513 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0228-3719_X_map.fits wmodel /image_prod/ug002_uva//J0228-3719_X_map.mod ! Writing 318 model components to file: /image_prod/ug002_uva//J0228-3719_X_map.mod wobs /image_prod/ug002_uva//J0228-3719_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0228-3719_X_uvs.fits wwins /image_prod/ug002_uva//J0228-3719_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0228-3719_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0935131 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136165 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.436832 0.436832 0.873664 1.74733 3.49466 6.98931 13.9786 27.9573 55.9145 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 686.762 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0228-3719_X_dfm.log closed on Wed Mar 4 19:34:35 2020