! Started logfile: /image_prod/ug002_uva//J1057-2433_X_dfm.log on Wed Mar 4 23:47:51 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//J1057-2433_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1057-2433_X_uva.fits ! AN table 1: 75 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.744444 visibilities/baseline/integration-bin. ! Found source: J1057-2433 ! ! 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 108 lines of history. ! ! Reading 4020 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 J1057-2433_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998473Jy sigma=9.302861 ! Fit after self-cal, rms=0.949670Jy sigma=8.825235 ! 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=3.106 mas, bmaj=8.271 mas, bpa=17.43 degrees ! Estimated noise=2.61334 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0379865 Jy ! Component: 100 - total flux cleaned = 0.0327178 Jy ! Total flux subtracted in 100 components = 0.0327178 Jy ! Clean residual min=-0.011344 max=0.011328 Jy/beam ! Clean residual mean=0.000079 rms=0.007659 Jy/beam ! Combined flux in latest and established models = 0.0327178 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 50 components and 0.0327178 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=0.054173Jy sigma=0.491703 ! Fit after self-cal, rms=0.053234Jy sigma=0.485097 ! 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=3.369 mas, bmaj=7.471 mas, bpa=16.57 degrees ! Estimated noise=1.21496 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 = -0.0104443 Jy ! Component: 100 - total flux cleaned = -0.0225713 Jy ! Component: 150 - total flux cleaned = -0.0327906 Jy ! Component: 200 - total flux cleaned = -0.0401358 Jy ! Total flux subtracted in 200 components = -0.0401358 Jy ! Clean residual min=-0.005361 max=0.005354 Jy/beam ! Clean residual mean=0.000032 rms=0.003304 Jy/beam ! Combined flux in latest and established models = -0.00741794 Jy ! Performing phase self-cal ! Adding 113 model components to the UV plane model. ! The established model now contains 160 components and -0.00741794 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=0.046912Jy sigma=0.413758 ! Fit after self-cal, rms=0.046737Jy sigma=0.412363 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.369 x 7.471 at 16.57 degrees (North through East) ! Clean map min=-0.015632 max=0.043874 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.23 KP 0.91 OV 0.71 ! ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.12 KP 0.83 OV 0.82 ! ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.38 KP 0.87 OV 0.82 ! ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.02 KP 0.84 OV 0.88 ! ! ! Correcting IF 5. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.34 KP 0.73 OV 0.96 ! ! ! Correcting IF 6. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.15 KP 0.92 OV 0.77 ! ! ! Correcting IF 7. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 KP 0.80 OV 0.89 ! ! ! Correcting IF 8. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 KP 0.88 OV 0.90 ! ! ! Correcting IF 9. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.05 KP 1.01 OV 0.78 ! ! ! Correcting IF 10. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.15 KP 0.83 OV 0.89 ! ! ! Correcting IF 11. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.18 KP 0.96 OV 0.81 ! ! ! Correcting IF 12. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.82 OV 0.88 ! ! ! Fit before self-cal, rms=0.046737Jy sigma=0.412363 ! Fit after self-cal, rms=0.049318Jy sigma=0.400410 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.704 mas, bmaj=6.237 mas, bpa=4.519 degrees ! Estimated noise=1.49415 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 = 0.00146072 Jy ! Component: 100 - total flux cleaned = 0.0017969 Jy ! Component: 150 - total flux cleaned = 0.00218235 Jy ! Component: 200 - total flux cleaned = 0.00188189 Jy ! Total flux subtracted in 200 components = 0.00188189 Jy ! Clean residual min=-0.000673 max=0.000678 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = -0.00553605 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 227 components and -0.00553606 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=0.049009Jy sigma=0.398901 ! Fit after self-cal, rms=0.049331Jy sigma=0.398129 ! 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=0.049331Jy sigma=0.398129 ! Fit after self-cal, rms=0.049022Jy sigma=0.397701 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.686 mas, bmaj=6.225 mas, bpa=4.534 degrees ! Estimated noise=1.47222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040587 Jy ! Component: 100 - total flux cleaned = 0.000889205 Jy ! Component: 150 - total flux cleaned = 0.00121279 Jy ! Component: 200 - total flux cleaned = 0.00145096 Jy ! Total flux subtracted in 200 components = 0.00145096 Jy ! Clean residual min=-0.000309 max=0.000308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = -0.0040851 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 275 components and -0.0040851 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=0.048984Jy sigma=0.397479 ! Fit after self-cal, rms=0.049022Jy sigma=0.397126 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 = 0.00055252 Jy ! Component: 100 - total flux cleaned = 0.000903331 Jy ! Component: 150 - total flux cleaned = 0.00115427 Jy ! Component: 200 - total flux cleaned = 0.00139149 Jy ! Total flux subtracted in 200 components = 0.00139149 Jy ! Clean residual min=-0.000267 max=0.000270 Jy/beam ! Clean residual mean=-0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = -0.00269361 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 321 components and -0.00269361 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=0.048994Jy sigma=0.396982 ! Fit after self-cal, rms=0.048930Jy sigma=0.396928 ! Inverting map ! Added new window around map position (50, -45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.80555e-05 Jy ! Component: 100 - total flux cleaned = 0.000179184 Jy ! Component: 150 - total flux cleaned = 0.000178305 Jy ! Component: 200 - total flux cleaned = 0.000170551 Jy ! Total flux subtracted in 200 components = 0.000170551 Jy ! Clean residual min=-0.000543 max=0.000359 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = -0.00252306 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 351 components and -0.00252306 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=0.048920Jy sigma=0.396875 ! Fit after self-cal, rms=0.048871Jy sigma=0.396672 ! 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=0.048871Jy sigma=0.396672 ! Fit after self-cal, rms=0.049189Jy sigma=0.396457 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.688 mas, bmaj=6.193 mas, bpa=4.374 degrees ! Estimated noise=1.46172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314847 Jy ! Component: 100 - total flux cleaned = 0.000402526 Jy ! Component: 150 - total flux cleaned = 0.000341315 Jy ! Component: 200 - total flux cleaned = 0.000255175 Jy ! Total flux subtracted in 200 components = 0.000255175 Jy ! Clean residual min=-0.000559 max=0.000388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = -0.00226788 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 386 components and -0.00226788 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=0.049181Jy sigma=0.396406 ! Fit after self-cal, rms=0.049268Jy sigma=0.396309 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 = 0.000169046 Jy ! Component: 100 - total flux cleaned = 0.000253031 Jy ! Component: 150 - total flux cleaned = 0.00031341 Jy ! Component: 200 - total flux cleaned = 0.00030251 Jy ! Total flux subtracted in 200 components = 0.00030251 Jy ! Clean residual min=-0.000580 max=0.000391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = -0.00196537 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 410 components and -0.00196537 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=0.049265Jy sigma=0.396292 ! Fit after self-cal, rms=0.049249Jy sigma=0.396281 ! 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=0.049249Jy sigma=0.396281 ! Fit after self-cal, rms=0.049454Jy sigma=0.396203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.782 mas, bmaj=6.192 mas, bpa=3.69 degrees ! Estimated noise=1.44355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202032 Jy ! Component: 100 - total flux cleaned = 0.000289468 Jy ! Component: 150 - total flux cleaned = 0.00026251 Jy ! Component: 200 - total flux cleaned = 0.000222637 Jy ! Total flux subtracted in 200 components = 0.000222637 Jy ! Clean residual min=-0.000557 max=0.000390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = -0.00174273 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 424 components and -0.00174273 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=0.049450Jy sigma=0.396180 ! Fit after self-cal, rms=0.049513Jy sigma=0.396144 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 = 0.00010837 Jy ! Component: 100 - total flux cleaned = 0.000165588 Jy ! Component: 150 - total flux cleaned = 0.000191854 Jy ! Component: 200 - total flux cleaned = 0.000194212 Jy ! Total flux subtracted in 200 components = 0.000194212 Jy ! Clean residual min=-0.000588 max=0.000398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = -0.00154852 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 435 components and -0.00154852 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=0.049511Jy sigma=0.396137 ! Fit after self-cal, rms=0.049504Jy sigma=0.396131 ! 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=4.701 mas, bmaj=6.157 mas, bpa=4.207 degrees ! Estimated noise=1.45319 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.701 x 6.157 at 4.207 degrees (North through East) ! Clean map min=-0.010197 max=0.039438 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=5.014 mas, bmaj=6.472 mas, bpa=3.612 degrees ! Estimated noise=4.14461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340767 Jy ! Component: 100 - total flux cleaned = 0.0440537 Jy ! Component: 150 - total flux cleaned = 0.050253 Jy ! Component: 200 - total flux cleaned = 0.0545882 Jy ! Total flux subtracted in 200 components = 0.0545882 Jy ! Clean residual min=-0.038503 max=0.037318 Jy/beam ! Clean residual mean=0.000122 rms=0.009745 Jy/beam ! Combined flux in latest and established models = 0.0545882 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0545882 Jy ! Inverting map and beam ! Estimated beam: bmin=4.701 mas, bmaj=6.157 mas, bpa=4.207 degrees ! Estimated noise=1.45319 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 = 0.00419115 Jy ! Component: 100 - total flux cleaned = 0.00653964 Jy ! Component: 150 - total flux cleaned = 0.00836637 Jy ! Component: 200 - total flux cleaned = 0.00997201 Jy ! Total flux subtracted in 200 components = 0.00997201 Jy ! Clean residual min=-0.013630 max=0.018627 Jy/beam ! Clean residual mean=0.000038 rms=0.005203 Jy/beam ! Combined flux in latest and established models = 0.0645602 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 73 components and 0.0645602 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=4.782 mas, bmaj=6.192 mas, bpa=3.69 degrees ! Estimated noise=1.44355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350278 Jy ! Component: 100 - total flux cleaned = 0.00073816 Jy ! Component: 150 - total flux cleaned = 0.00103844 Jy ! Component: 200 - total flux cleaned = 0.00127596 Jy ! Total flux subtracted in 200 components = 0.00127596 Jy ! Clean residual min=-0.011555 max=0.016140 Jy/beam ! Clean residual mean=0.000033 rms=0.004248 Jy/beam ! Combined flux in latest and established models = 0.0658362 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 = 0.000314319 Jy ! Component: 100 - total flux cleaned = 0.000845001 Jy ! Component: 150 - total flux cleaned = 0.00129802 Jy ! Component: 200 - total flux cleaned = 0.00164646 Jy ! Total flux subtracted in 200 components = 0.00164646 Jy ! Clean residual min=-0.011053 max=0.015505 Jy/beam ! Clean residual mean=0.000028 rms=0.003977 Jy/beam ! Combined flux in latest and established models = 0.0674827 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 111 components and 0.0674827 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.701 mas, bmaj=6.157 mas, bpa=4.207 degrees ! Estimated noise=1.45319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031536 Jy ! Component: 100 - total flux cleaned = 0.000400905 Jy ! Component: 150 - total flux cleaned = 0.000451461 Jy ! Component: 200 - total flux cleaned = 0.000495518 Jy ! Total flux subtracted in 200 components = 0.000495518 Jy ! Clean residual min=-0.011341 max=0.015246 Jy/beam ! Clean residual mean=0.000031 rms=0.003872 Jy/beam ! Combined flux in latest and established models = 0.0679782 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 0.0679782 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=0.056029Jy sigma=0.476075 ! Fit after self-cal, rms=0.050787Jy sigma=0.404297 wmodel J1057-2433_X_map.mod ! Writing 126 model components to file: J1057-2433_X_map.mod wobs J1057-2433_X_uvs.fits ! Writing UV FITS file: J1057-2433_X_uvs.fits wwins J1057-2433_X_map.win ! wwins: Wrote 1 windows to J1057-2433_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 = 0.00236986 Jy ! Component: 100 - total flux cleaned = 0.00237509 Jy ! Component: 150 - total flux cleaned = 0.00243033 Jy ! Component: 200 - total flux cleaned = 0.00247504 Jy ! Component: 250 - total flux cleaned = 0.00227288 Jy ! Component: 300 - total flux cleaned = 0.00205424 Jy ! Component: 350 - total flux cleaned = 0.00179206 Jy ! Component: 400 - total flux cleaned = 0.00163841 Jy ! Component: 450 - total flux cleaned = 0.00178657 Jy ! Component: 500 - total flux cleaned = 0.00187467 Jy ! Component: 550 - total flux cleaned = 0.0020217 Jy ! Component: 600 - total flux cleaned = 0.00205141 Jy ! Component: 650 - total flux cleaned = 0.0020215 Jy ! Component: 700 - total flux cleaned = 0.00205182 Jy ! Component: 750 - total flux cleaned = 0.00205256 Jy ! Component: 800 - total flux cleaned = 0.0021172 Jy ! Component: 850 - total flux cleaned = 0.00215074 Jy ! Component: 900 - total flux cleaned = 0.00221873 Jy ! Component: 950 - total flux cleaned = 0.00225424 Jy ! Component: 1000 - total flux cleaned = 0.00229058 Jy ! Component: 1050 - total flux cleaned = 0.00232836 Jy ! Component: 1100 - total flux cleaned = 0.00236656 Jy ! Component: 1150 - total flux cleaned = 0.0024453 Jy ! Component: 1200 - total flux cleaned = 0.00248557 Jy ! Component: 1250 - total flux cleaned = 0.00256892 Jy ! Component: 1300 - total flux cleaned = 0.00265533 Jy ! Component: 1350 - total flux cleaned = 0.00274433 Jy ! Component: 1400 - total flux cleaned = 0.00278994 Jy ! Component: 1450 - total flux cleaned = 0.00297883 Jy ! Component: 1500 - total flux cleaned = 0.00302858 Jy ! Component: 1550 - total flux cleaned = 0.00312943 Jy ! Component: 1600 - total flux cleaned = 0.00328566 Jy ! Component: 1650 - total flux cleaned = 0.00333916 Jy ! Component: 1700 - total flux cleaned = 0.00350611 Jy ! Component: 1750 - total flux cleaned = 0.00362114 Jy ! Component: 1800 - total flux cleaned = 0.00379735 Jy ! Component: 1850 - total flux cleaned = 0.00398069 Jy ! Component: 1900 - total flux cleaned = 0.00416946 Jy ! Component: 1950 - total flux cleaned = 0.00436545 Jy ! Component: 2000 - total flux cleaned = 0.0046371 Jy ! Component: 2050 - total flux cleaned = 0.00477762 Jy ! Component: 2100 - total flux cleaned = 0.00513986 Jy ! Component: 2150 - total flux cleaned = 0.00544183 Jy ! Component: 2200 - total flux cleaned = 0.00567624 Jy ! Component: 2250 - total flux cleaned = 0.00599747 Jy ! Component: 2300 - total flux cleaned = 0.0064125 Jy ! Component: 2350 - total flux cleaned = 0.00692992 Jy ! Component: 2400 - total flux cleaned = 0.00746886 Jy ! Component: 2450 - total flux cleaned = 0.00793478 Jy ! Component: 2500 - total flux cleaned = 0.00861131 Jy ! Component: 2550 - total flux cleaned = 0.00921462 Jy ! Component: 2600 - total flux cleaned = 0.00983861 Jy ! Component: 2650 - total flux cleaned = 0.0107007 Jy ! Component: 2700 - total flux cleaned = 0.0116025 Jy ! Component: 2750 - total flux cleaned = 0.012538 Jy ! Component: 2800 - total flux cleaned = 0.0133884 Jy ! Component: 2850 - total flux cleaned = 0.0145266 Jy ! Component: 2900 - total flux cleaned = 0.015451 Jy ! Component: 2950 - total flux cleaned = 0.0165437 Jy ! Component: 3000 - total flux cleaned = 0.0174013 Jy ! Component: 3050 - total flux cleaned = 0.0181481 Jy ! Component: 3100 - total flux cleaned = 0.0189338 Jy ! Component: 3150 - total flux cleaned = 0.0195898 Jy ! Component: 3200 - total flux cleaned = 0.020448 Jy ! Component: 3250 - total flux cleaned = 0.0211674 Jy ! Component: 3300 - total flux cleaned = 0.0219154 Jy ! Component: 3350 - total flux cleaned = 0.0225046 Jy ! Component: 3400 - total flux cleaned = 0.0231168 Jy ! Component: 3450 - total flux cleaned = 0.0239767 Jy ! Component: 3500 - total flux cleaned = 0.024655 Jy ! Component: 3550 - total flux cleaned = 0.025605 Jy ! Component: 3600 - total flux cleaned = 0.0263542 Jy ! Component: 3650 - total flux cleaned = 0.0271377 Jy ! Component: 3700 - total flux cleaned = 0.0279593 Jy ! Component: 3750 - total flux cleaned = 0.0288223 Jy ! Component: 3800 - total flux cleaned = 0.0297225 Jy ! Component: 3850 - total flux cleaned = 0.0306652 Jy ! Component: 3900 - total flux cleaned = 0.0316653 Jy ! Component: 3950 - total flux cleaned = 0.0327139 Jy ! Component: 4000 - total flux cleaned = 0.0338166 Jy ! Component: 4050 - total flux cleaned = 0.0345876 Jy ! Total flux subtracted in 4096 components = 0.0357899 Jy ! Clean residual min=-0.020910 max=0.024025 Jy/beam ! Clean residual mean=0.000056 rms=0.007058 Jy/beam ! Combined flux in latest and established models = 0.103768 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 261 components and 0.103768 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1057-2433_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.701 x 6.157 at 4.207 degrees (North through East) ! Clean map min=-0.054235 max=0.075289 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1057-2433_X_map.fits wmodel /image_prod/ug002_uva//J1057-2433_X_map.mod ! Writing 261 model components to file: /image_prod/ug002_uva//J1057-2433_X_map.mod wobs /image_prod/ug002_uva//J1057-2433_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1057-2433_X_uvs.fits wwins /image_prod/ug002_uva//J1057-2433_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1057-2433_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0752892 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0078453 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -31.2607 31.2607 62.5213 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0235 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 9.596 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1057-2433_X_dfm.log closed on Wed Mar 4 23:47:55 2020