! Started logfile: /image_prod/ug002_uva//J1540-2055_X_dfm.log on Thu Mar 5 02:22:27 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//J1540-2055_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1540-2055_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.767857 visibilities/baseline/integration-bin. ! Found source: J1540-2055 ! ! 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 121 lines of history. ! ! Reading 15480 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 J1540-2055_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001134Jy sigma=7.900274 ! Fit after self-cal, rms=0.964473Jy sigma=7.631746 ! 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=0.9013 mas, bmaj=3.231 mas, bpa=7.405 degrees ! Estimated noise=1.73921 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 = 0.0277699 Jy ! Component: 100 - total flux cleaned = 0.0342968 Jy ! Total flux subtracted in 100 components = 0.0342968 Jy ! Clean residual min=-0.004071 max=0.005564 Jy/beam ! Clean residual mean=-0.000027 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.0342968 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0342968 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=0.071830Jy sigma=0.453249 ! Fit after self-cal, rms=0.070582Jy sigma=0.442060 ! 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=1.105 mas, bmaj=3.557 mas, bpa=5.095 degrees ! Estimated noise=0.753273 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 = 0.00576416 Jy ! Component: 100 - total flux cleaned = 0.00849262 Jy ! Component: 150 - total flux cleaned = 0.0100562 Jy ! Component: 200 - total flux cleaned = 0.0105007 Jy ! Total flux subtracted in 200 components = 0.0105007 Jy ! Clean residual min=-0.003552 max=0.005002 Jy/beam ! Clean residual mean=-0.000020 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.0447975 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.0447975 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=0.070055Jy sigma=0.437972 ! Fit after self-cal, rms=0.070031Jy sigma=0.437447 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401722 Jy ! Component: 100 - total flux cleaned = 0.0049722 Jy ! Component: 150 - total flux cleaned = 0.00550246 Jy ! Component: 200 - total flux cleaned = 0.00591886 Jy ! Total flux subtracted in 200 components = 0.00591886 Jy ! Clean residual min=-0.002787 max=0.003762 Jy/beam ! Clean residual mean=-0.000017 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0507164 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 0.0507164 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=0.069766Jy sigma=0.435371 ! Fit after self-cal, rms=0.069640Jy sigma=0.434508 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 3.557 at 5.095 degrees (North through East) ! Clean map min=-0.0028049 max=0.039331 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.04 KP 1.08 ! NL 1.23 OV 0.91 PT 0.79 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.89 KP 1.07 ! NL 1.41 OV 0.96 PT 0.73 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.09 KP 1.06 ! NL 1.18 OV 0.89 PT 0.78 SC 1.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.18 HN 0.92 KP 1.01 ! NL 1.24 OV 0.89 PT 0.85 SC 1.22 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.96 KP 1.01 ! NL 1.22 OV 0.92 PT 0.99 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.99 KP 1.09 ! NL 1.19 OV 0.94 PT 0.83 SC 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.93 KP 1.06 ! NL 1.23 OV 0.91 PT 0.79 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.99 KP 0.99 ! NL 1.17 OV 0.93 PT 0.77 SC 1.16 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 0.92 KP 1.01 ! NL 1.20 OV 0.89 PT 0.75 SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 0.83 KP 1.01 ! NL 1.20 OV 0.91 PT 0.85 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.85 KP 1.06 ! NL 1.14 OV 0.99 PT 0.72 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.82 KP 1.04 ! NL 1.13 OV 0.90 PT 0.81 SC 0.80 ! ! ! Fit before self-cal, rms=0.069640Jy sigma=0.434508 ! Fit after self-cal, rms=0.063656Jy sigma=0.432099 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=3.58 mas, bpa=5.028 degrees ! Estimated noise=0.7593 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 = 0.000576762 Jy ! Component: 100 - total flux cleaned = 0.000725282 Jy ! Component: 150 - total flux cleaned = 0.000803378 Jy ! Component: 200 - total flux cleaned = 0.000850483 Jy ! Total flux subtracted in 200 components = 0.000850483 Jy ! Clean residual min=-0.002047 max=0.002070 Jy/beam ! Clean residual mean=-0.000005 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0515669 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.0515669 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=0.063632Jy sigma=0.431910 ! Fit after self-cal, rms=0.063514Jy sigma=0.431163 ! 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=0.063514Jy sigma=0.431163 ! Fit after self-cal, rms=0.063335Jy sigma=0.430396 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=3.591 mas, bpa=5.142 degrees ! Estimated noise=0.759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342412 Jy ! Component: 100 - total flux cleaned = 0.000211264 Jy ! Component: 150 - total flux cleaned = 0.000233964 Jy ! Component: 200 - total flux cleaned = 0.000315296 Jy ! Total flux subtracted in 200 components = 0.000315296 Jy ! Clean residual min=-0.001766 max=0.001788 Jy/beam ! Clean residual mean=-0.000004 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0518822 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.0518822 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=0.063315Jy sigma=0.430238 ! Fit after self-cal, rms=0.063348Jy sigma=0.430016 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 = 0.000232538 Jy ! Component: 100 - total flux cleaned = 0.000320009 Jy ! Component: 150 - total flux cleaned = 0.00034038 Jy ! Component: 200 - total flux cleaned = 0.000341346 Jy ! Total flux subtracted in 200 components = 0.000341346 Jy ! Clean residual min=-0.001852 max=0.001821 Jy/beam ! Clean residual mean=-0.000005 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0522236 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.0522235 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=0.063334Jy sigma=0.429919 ! Fit after self-cal, rms=0.063330Jy sigma=0.429889 ! 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=0.063330Jy sigma=0.429889 ! Fit after self-cal, rms=0.063444Jy sigma=0.429773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=3.59 mas, bpa=5.335 degrees ! Estimated noise=0.755846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151428 Jy ! Component: 100 - total flux cleaned = 3.87156e-05 Jy ! Component: 150 - total flux cleaned = 3.78542e-05 Jy ! Component: 200 - total flux cleaned = 8.91188e-05 Jy ! Total flux subtracted in 200 components = 8.91188e-05 Jy ! Clean residual min=-0.001765 max=0.001669 Jy/beam ! Clean residual mean=-0.000004 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0523127 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.0523127 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=0.063431Jy sigma=0.429659 ! Fit after self-cal, rms=0.063469Jy sigma=0.429612 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 = 9.58205e-05 Jy ! Component: 100 - total flux cleaned = 9.57247e-05 Jy ! Component: 150 - total flux cleaned = 0.000129464 Jy ! Component: 200 - total flux cleaned = 0.000145369 Jy ! Total flux subtracted in 200 components = 0.000145369 Jy ! Clean residual min=-0.001782 max=0.001689 Jy/beam ! Clean residual mean=-0.000004 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.052458 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.052458 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=0.063459Jy sigma=0.429543 ! Fit after self-cal, rms=0.063457Jy sigma=0.429534 ! 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=0.063457Jy sigma=0.429534 ! Fit after self-cal, rms=0.063521Jy sigma=0.429495 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.073 mas, bmaj=4.408 mas, bpa=1.085 degrees ! Estimated noise=0.886599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818524 Jy ! Component: 100 - total flux cleaned = 0.00108714 Jy ! Component: 150 - total flux cleaned = 0.00110628 Jy ! Component: 200 - total flux cleaned = 0.00112346 Jy ! Total flux subtracted in 200 components = 0.00112346 Jy ! Clean residual min=-0.001867 max=0.002106 Jy/beam ! Clean residual mean=-0.000005 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0535815 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.0535815 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=0.063519Jy sigma=0.429442 ! Fit after self-cal, rms=0.063526Jy sigma=0.429379 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 = 0.000379087 Jy ! Component: 100 - total flux cleaned = 0.000435315 Jy ! Component: 150 - total flux cleaned = 0.00045163 Jy ! Component: 200 - total flux cleaned = 0.000466339 Jy ! Total flux subtracted in 200 components = 0.000466339 Jy ! Clean residual min=-0.001822 max=0.002106 Jy/beam ! Clean residual mean=-0.000005 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0540478 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 126 components and 0.0540478 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=0.063525Jy sigma=0.429355 ! Fit after self-cal, rms=0.063521Jy sigma=0.429338 ! 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=1.069 mas, bmaj=3.592 mas, bpa=5.508 degrees ! Estimated noise=0.753163 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 3.592 at 5.508 degrees (North through East) ! Clean map min=-0.0017163 max=0.03847 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=0.8635 mas, bmaj=3.242 mas, bpa=7.84 degrees ! Estimated noise=1.7383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298353 Jy ! Component: 100 - total flux cleaned = 0.0376344 Jy ! Component: 150 - total flux cleaned = 0.0414082 Jy ! Component: 200 - total flux cleaned = 0.0431816 Jy ! Total flux subtracted in 200 components = 0.0431816 Jy ! Clean residual min=-0.003510 max=0.003175 Jy/beam ! Clean residual mean=-0.000015 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0431816 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0431816 Jy ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=3.592 mas, bpa=5.508 degrees ! Estimated noise=0.753163 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 = 0.00360804 Jy ! Component: 100 - total flux cleaned = 0.00563681 Jy ! Component: 150 - total flux cleaned = 0.00634907 Jy ! Component: 200 - total flux cleaned = 0.0068983 Jy ! Total flux subtracted in 200 components = 0.0068983 Jy ! Clean residual min=-0.002088 max=0.002074 Jy/beam ! Clean residual mean=-0.000005 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0500799 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.0500799 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=2.073 mas, bmaj=4.408 mas, bpa=1.085 degrees ! Estimated noise=0.886599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167066 Jy ! Component: 100 - total flux cleaned = 0.00231475 Jy ! Component: 150 - total flux cleaned = 0.00263382 Jy ! Component: 200 - total flux cleaned = 0.00286996 Jy ! Total flux subtracted in 200 components = 0.00286996 Jy ! Clean residual min=-0.001981 max=0.002205 Jy/beam ! Clean residual mean=-0.000006 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0529499 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 = 0.000148931 Jy ! Component: 100 - total flux cleaned = 0.00025612 Jy ! Component: 150 - total flux cleaned = 0.000355528 Jy ! Component: 200 - total flux cleaned = 0.000425194 Jy ! Total flux subtracted in 200 components = 0.000425194 Jy ! Clean residual min=-0.001884 max=0.002146 Jy/beam ! Clean residual mean=-0.000006 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0533751 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 77 components and 0.0533751 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=3.592 mas, bpa=5.508 degrees ! Estimated noise=0.753163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.65834e-05 Jy ! Component: 100 - total flux cleaned = -0.00019658 Jy ! Component: 150 - total flux cleaned = -0.000281002 Jy ! Component: 200 - total flux cleaned = -0.000354685 Jy ! Total flux subtracted in 200 components = -0.000354685 Jy ! Clean residual min=-0.001612 max=0.001644 Jy/beam ! Clean residual mean=-0.000004 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0530204 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.0530204 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=0.063533Jy sigma=0.429468 ! Fit after self-cal, rms=0.063512Jy sigma=0.429398 wmodel J1540-2055_X_map.mod ! Writing 86 model components to file: J1540-2055_X_map.mod wobs J1540-2055_X_uvs.fits ! Writing UV FITS file: J1540-2055_X_uvs.fits wwins J1540-2055_X_map.win ! wwins: Wrote 2 windows to J1540-2055_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 = 8.12526e-05 Jy ! Component: 100 - total flux cleaned = 8.11018e-05 Jy ! Component: 150 - total flux cleaned = 5.72471e-05 Jy ! Component: 200 - total flux cleaned = 5.80768e-05 Jy ! Component: 250 - total flux cleaned = 0.000102578 Jy ! Component: 300 - total flux cleaned = 0.000185431 Jy ! Component: 350 - total flux cleaned = 0.00026483 Jy ! Component: 400 - total flux cleaned = 0.000379777 Jy ! Component: 450 - total flux cleaned = 0.000508615 Jy ! Component: 500 - total flux cleaned = 0.000721409 Jy ! Component: 550 - total flux cleaned = 0.000824057 Jy ! Component: 600 - total flux cleaned = 0.000907911 Jy ! Component: 650 - total flux cleaned = 0.00107005 Jy ! Component: 700 - total flux cleaned = 0.00119573 Jy ! Component: 750 - total flux cleaned = 0.00124168 Jy ! Component: 800 - total flux cleaned = 0.00130132 Jy ! Component: 850 - total flux cleaned = 0.00140301 Jy ! Component: 900 - total flux cleaned = 0.00143136 Jy ! Component: 950 - total flux cleaned = 0.00155646 Jy ! Component: 1000 - total flux cleaned = 0.00159746 Jy ! Component: 1050 - total flux cleaned = 0.00170442 Jy ! Component: 1100 - total flux cleaned = 0.00179606 Jy ! Component: 1150 - total flux cleaned = 0.00186014 Jy ! Component: 1200 - total flux cleaned = 0.00193579 Jy ! Component: 1250 - total flux cleaned = 0.0020472 Jy ! Component: 1300 - total flux cleaned = 0.00210757 Jy ! Component: 1350 - total flux cleaned = 0.00216713 Jy ! Component: 1400 - total flux cleaned = 0.00223725 Jy ! Component: 1450 - total flux cleaned = 0.00231774 Jy ! Component: 1500 - total flux cleaned = 0.0023514 Jy ! Component: 1550 - total flux cleaned = 0.00238477 Jy ! Component: 1600 - total flux cleaned = 0.0024174 Jy ! Component: 1650 - total flux cleaned = 0.00243916 Jy ! Component: 1700 - total flux cleaned = 0.00246034 Jy ! Component: 1750 - total flux cleaned = 0.00250217 Jy ! Component: 1800 - total flux cleaned = 0.00253307 Jy ! Component: 1850 - total flux cleaned = 0.00256383 Jy ! Component: 1900 - total flux cleaned = 0.00262397 Jy ! Component: 1950 - total flux cleaned = 0.00266349 Jy ! Component: 2000 - total flux cleaned = 0.00268303 Jy ! Component: 2050 - total flux cleaned = 0.00270238 Jy ! Component: 2100 - total flux cleaned = 0.00274037 Jy ! Component: 2150 - total flux cleaned = 0.0027498 Jy ! Component: 2200 - total flux cleaned = 0.00278669 Jy ! Component: 2250 - total flux cleaned = 0.00278663 Jy ! Component: 2300 - total flux cleaned = 0.00279554 Jy ! Component: 2350 - total flux cleaned = 0.00280427 Jy ! Component: 2400 - total flux cleaned = 0.00279544 Jy ! Component: 2450 - total flux cleaned = 0.00280432 Jy ! Component: 2500 - total flux cleaned = 0.00284756 Jy ! Component: 2550 - total flux cleaned = 0.0028816 Jy ! Component: 2600 - total flux cleaned = 0.00289847 Jy ! Component: 2650 - total flux cleaned = 0.00293194 Jy ! Component: 2700 - total flux cleaned = 0.0029733 Jy ! Component: 2750 - total flux cleaned = 0.00300613 Jy ! Component: 2800 - total flux cleaned = 0.00304677 Jy ! Component: 2850 - total flux cleaned = 0.00304675 Jy ! Component: 2900 - total flux cleaned = 0.00308658 Jy ! Component: 2950 - total flux cleaned = 0.00310238 Jy ! Component: 3000 - total flux cleaned = 0.00312585 Jy ! Component: 3050 - total flux cleaned = 0.00311802 Jy ! Component: 3100 - total flux cleaned = 0.00314877 Jy ! Component: 3150 - total flux cleaned = 0.003164 Jy ! Component: 3200 - total flux cleaned = 0.00317904 Jy ! Component: 3250 - total flux cleaned = 0.00320152 Jy ! Component: 3300 - total flux cleaned = 0.00320146 Jy ! Component: 3350 - total flux cleaned = 0.00320148 Jy ! Component: 3400 - total flux cleaned = 0.00318684 Jy ! Component: 3450 - total flux cleaned = 0.00321581 Jy ! Component: 3500 - total flux cleaned = 0.00320853 Jy ! Component: 3550 - total flux cleaned = 0.00322988 Jy ! Component: 3600 - total flux cleaned = 0.00321575 Jy ! Component: 3650 - total flux cleaned = 0.00322281 Jy ! Component: 3700 - total flux cleaned = 0.00321579 Jy ! Component: 3750 - total flux cleaned = 0.00320194 Jy ! Component: 3800 - total flux cleaned = 0.00322251 Jy ! Component: 3850 - total flux cleaned = 0.00318857 Jy ! Component: 3900 - total flux cleaned = 0.00320205 Jy ! Component: 3950 - total flux cleaned = 0.00318203 Jy ! Component: 4000 - total flux cleaned = 0.00316876 Jy ! Component: 4050 - total flux cleaned = 0.00318194 Jy ! Total flux subtracted in 4096 components = 0.00316879 Jy ! Clean residual min=-0.000348 max=0.000487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0561892 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 386 components and 0.0561892 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1540-2055_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 3.592 at 5.508 degrees (North through East) ! Clean map min=-0.001056 max=0.037924 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1540-2055_X_map.fits wmodel /image_prod/ug002_uva//J1540-2055_X_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J1540-2055_X_map.mod wobs /image_prod/ug002_uva//J1540-2055_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1540-2055_X_uvs.fits wwins /image_prod/ug002_uva//J1540-2055_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1540-2055_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0379242 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112365 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.888867 0.888867 1.77773 3.55547 7.11093 14.2219 28.4437 56.8875 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 337.508 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1540-2055_X_dfm.log closed on Thu Mar 5 02:22:32 2020