! Started logfile: /image_prod/ug002_uva//J0106+2539_X_dfm.log on Wed Mar 4 18:50:58 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//J0106+2539_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0106+2539_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.904167 visibilities/baseline/integration-bin. ! Found source: J0106+2539 ! ! 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 18228 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 J0106+2539_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003173Jy sigma=9.658719 ! Fit after self-cal, rms=0.931289Jy sigma=8.953872 ! 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=0.6906 mas, bmaj=1.432 mas, bpa=-7.161 degrees ! Estimated noise=1.1434 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 = 0.053482 Jy ! Component: 100 - total flux cleaned = 0.0663593 Jy ! Total flux subtracted in 100 components = 0.0663593 Jy ! Clean residual min=-0.003311 max=0.005240 Jy/beam ! Clean residual mean=-0.000005 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.0663593 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0663593 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=0.050939Jy sigma=0.460722 ! Fit after self-cal, rms=0.050538Jy sigma=0.457386 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629299 Jy ! Component: 100 - total flux cleaned = 0.00963636 Jy ! Total flux subtracted in 100 components = 0.00963636 Jy ! Clean residual min=-0.002861 max=0.003277 Jy/beam ! Clean residual mean=-0.000003 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0759957 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0759957 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=0.049682Jy sigma=0.448159 ! Fit after self-cal, rms=0.049676Jy sigma=0.447924 ! 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=0.8477 mas, bmaj=1.692 mas, bpa=-6.07 degrees ! Estimated noise=0.553468 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 = 0.00301977 Jy ! Component: 100 - total flux cleaned = 0.00453388 Jy ! Component: 150 - total flux cleaned = 0.0054195 Jy ! Component: 200 - total flux cleaned = 0.00582872 Jy ! Total flux subtracted in 200 components = 0.00582872 Jy ! Clean residual min=-0.002235 max=0.002982 Jy/beam ! Clean residual mean=-0.000003 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0818244 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.0818244 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=0.049500Jy sigma=0.446186 ! Fit after self-cal, rms=0.049506Jy sigma=0.446122 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254367 Jy ! Component: 100 - total flux cleaned = 0.00315974 Jy ! Component: 150 - total flux cleaned = 0.00347276 Jy ! Component: 200 - total flux cleaned = 0.0038282 Jy ! Total flux subtracted in 200 components = 0.0038282 Jy ! Clean residual min=-0.001997 max=0.002457 Jy/beam ! Clean residual mean=-0.000003 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0856526 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0856526 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=0.049371Jy sigma=0.444416 ! Fit after self-cal, rms=0.049355Jy sigma=0.444237 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8477 x 1.692 at -6.07 degrees (North through East) ! Clean map min=-0.0018736 max=0.06935 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.96 KP 1.07 ! MK 1.07 NL 1.07 OV 0.90 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 1.01 ! MK 1.01 NL 1.14 OV 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.95 KP 1.10 ! MK 1.02 NL 1.13 OV 0.90 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.98 KP 1.03 ! MK 1.09 NL 1.09 OV 0.89 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.09 ! MK 1.01 NL 1.10 OV 0.91 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.98 KP 1.08 ! MK 1.00 NL 1.08 OV 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.00 ! MK 1.03 NL 1.13 OV 0.94 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.96 KP 1.04 ! MK 1.00 NL 1.08 OV 0.92 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.00 KP 1.05 ! MK 1.04 NL 1.05 OV 0.88 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.95 KP 1.01 ! MK 1.03 NL 1.13 OV 0.88 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.93 KP 1.02 ! MK 0.98 NL 1.08 OV 0.86 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.03 KP 0.96 ! MK 1.09 NL 1.15 OV 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.049355Jy sigma=0.444237 ! Fit after self-cal, rms=0.048591Jy sigma=0.439812 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8527 mas, bmaj=1.693 mas, bpa=-5.729 degrees ! Estimated noise=0.553661 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 (-10.4, -49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431156 Jy ! Component: 100 - total flux cleaned = 0.00027915 Jy ! Component: 150 - total flux cleaned = 0.00028004 Jy ! Component: 200 - total flux cleaned = 0.000309425 Jy ! Total flux subtracted in 200 components = 0.000309425 Jy ! Clean residual min=-0.001235 max=0.001428 Jy/beam ! Clean residual mean=-0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.085962 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.085962 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=0.048529Jy sigma=0.439235 ! Fit after self-cal, rms=0.048555Jy sigma=0.439059 ! Inverting map ! Added new window around map position (-3.2, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130439 Jy ! Component: 100 - total flux cleaned = 0.00184997 Jy ! Component: 150 - total flux cleaned = 0.002084 Jy ! Component: 200 - total flux cleaned = 0.00224496 Jy ! Total flux subtracted in 200 components = 0.00224496 Jy ! Clean residual min=-0.001040 max=0.001006 Jy/beam ! Clean residual mean=-0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.088207 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.088207 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=0.048511Jy sigma=0.438627 ! Fit after self-cal, rms=0.048508Jy sigma=0.438578 ! 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=0.048508Jy sigma=0.438578 ! Fit after self-cal, rms=0.048482Jy sigma=0.437439 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8533 mas, bmaj=1.69 mas, bpa=-5.665 degrees ! Estimated noise=0.553168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278275 Jy ! Component: 100 - total flux cleaned = 0.000343404 Jy ! Component: 150 - total flux cleaned = 0.00042186 Jy ! Component: 200 - total flux cleaned = 0.000494147 Jy ! Total flux subtracted in 200 components = 0.000494147 Jy ! Clean residual min=-0.000916 max=0.000896 Jy/beam ! Clean residual mean=-0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0887011 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 0.0887012 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=0.048464Jy sigma=0.437279 ! Fit after self-cal, rms=0.048474Jy sigma=0.437241 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 = 0.000242413 Jy ! Component: 100 - total flux cleaned = 0.000324165 Jy ! Component: 150 - total flux cleaned = 0.000416671 Jy ! Component: 200 - total flux cleaned = 0.000505187 Jy ! Total flux subtracted in 200 components = 0.000505187 Jy ! Clean residual min=-0.000907 max=0.000877 Jy/beam ! Clean residual mean=-0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0892063 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 106 components and 0.0892063 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=0.048465Jy sigma=0.437157 ! Fit after self-cal, rms=0.048464Jy sigma=0.437154 ! 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=0.048464Jy sigma=0.437154 ! Fit after self-cal, rms=0.048456Jy sigma=0.437131 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8534 mas, bmaj=1.69 mas, bpa=-5.623 degrees ! Estimated noise=0.553063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110402 Jy ! Component: 100 - total flux cleaned = 0.000249157 Jy ! Component: 150 - total flux cleaned = 0.000306919 Jy ! Component: 200 - total flux cleaned = 0.000376042 Jy ! Total flux subtracted in 200 components = 0.000376042 Jy ! Clean residual min=-0.000885 max=0.000854 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0895824 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 114 components and 0.0895824 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=0.048447Jy sigma=0.437055 ! Fit after self-cal, rms=0.048448Jy sigma=0.437053 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 = 9.89239e-05 Jy ! Component: 100 - total flux cleaned = 0.00019056 Jy ! Component: 150 - total flux cleaned = 0.000240392 Jy ! Component: 200 - total flux cleaned = 0.000300307 Jy ! Total flux subtracted in 200 components = 0.000300307 Jy ! Clean residual min=-0.000881 max=0.000840 Jy/beam ! Clean residual mean=-0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0898827 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 120 components and 0.0898827 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=0.048442Jy sigma=0.437000 ! Fit after self-cal, rms=0.048442Jy sigma=0.437000 ! 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=0.048442Jy sigma=0.437000 ! Fit after self-cal, rms=0.048423Jy sigma=0.436992 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.776 mas, bmaj=2.361 mas, bpa=-2.383 degrees ! Estimated noise=0.691762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378253 Jy ! Component: 100 - total flux cleaned = 0.000616127 Jy ! Component: 150 - total flux cleaned = 0.000819476 Jy ! Component: 200 - total flux cleaned = 0.000960241 Jy ! Total flux subtracted in 200 components = 0.000960241 Jy ! Clean residual min=-0.000960 max=0.001029 Jy/beam ! Clean residual mean=-0.000004 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0908429 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.0908429 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=0.048419Jy sigma=0.436953 ! Fit after self-cal, rms=0.048420Jy sigma=0.436946 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 = 0.000305101 Jy ! Component: 100 - total flux cleaned = 0.000436199 Jy ! Component: 150 - total flux cleaned = 0.000534231 Jy ! Component: 200 - total flux cleaned = 0.000615878 Jy ! Total flux subtracted in 200 components = 0.000615878 Jy ! Clean residual min=-0.000913 max=0.000974 Jy/beam ! Clean residual mean=-0.000004 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0914588 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.0914588 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=0.048418Jy sigma=0.436932 ! Fit after self-cal, rms=0.048418Jy sigma=0.436931 ! 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=0.8537 mas, bmaj=1.69 mas, bpa=-5.585 degrees ! Estimated noise=0.553013 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8537 x 1.69 at -5.585 degrees (North through East) ! Clean map min=-0.0008137 max=0.069172 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=0.6956 mas, bmaj=1.423 mas, bpa=-6.454 degrees ! Estimated noise=1.14884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0536126 Jy ! Component: 100 - total flux cleaned = 0.0677006 Jy ! Component: 150 - total flux cleaned = 0.0739969 Jy ! Component: 200 - total flux cleaned = 0.0776681 Jy ! Total flux subtracted in 200 components = 0.0776681 Jy ! Clean residual min=-0.002212 max=0.002533 Jy/beam ! Clean residual mean=-0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0776682 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0776682 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8537 mas, bmaj=1.69 mas, bpa=-5.585 degrees ! Estimated noise=0.553013 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 = 0.00295889 Jy ! Component: 100 - total flux cleaned = 0.00480519 Jy ! Component: 150 - total flux cleaned = 0.0062357 Jy ! Component: 200 - total flux cleaned = 0.00743004 Jy ! Total flux subtracted in 200 components = 0.00743004 Jy ! Clean residual min=-0.001201 max=0.001443 Jy/beam ! Clean residual mean=-0.000003 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0850982 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.0850982 Jy ! Inverting map ! Added new window around map position (1, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123176 Jy ! Component: 100 - total flux cleaned = 0.00184803 Jy ! Component: 150 - total flux cleaned = 0.00222388 Jy ! Component: 200 - total flux cleaned = 0.00253025 Jy ! Total flux subtracted in 200 components = 0.00253025 Jy ! Clean residual min=-0.001078 max=0.000920 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0876285 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.0876285 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=1.776 mas, bmaj=2.361 mas, bpa=-2.383 degrees ! Estimated noise=0.691762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688947 Jy ! Component: 100 - total flux cleaned = 0.00110127 Jy ! Component: 150 - total flux cleaned = 0.00148597 Jy ! Component: 200 - total flux cleaned = 0.00185455 Jy ! Total flux subtracted in 200 components = 0.00185455 Jy ! Clean residual min=-0.001116 max=0.001019 Jy/beam ! Clean residual mean=-0.000005 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.089483 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 = 0.000326939 Jy ! Component: 100 - total flux cleaned = 0.000627609 Jy ! Component: 150 - total flux cleaned = 0.000890516 Jy ! Component: 200 - total flux cleaned = 0.00113547 Jy ! Total flux subtracted in 200 components = 0.00113547 Jy ! Clean residual min=-0.001045 max=0.000930 Jy/beam ! Clean residual mean=-0.000004 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0906185 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 114 components and 0.0906185 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8537 mas, bmaj=1.69 mas, bpa=-5.585 degrees ! Estimated noise=0.553013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.25186e-06 Jy ! Component: 100 - total flux cleaned = 6.28563e-05 Jy ! Component: 150 - total flux cleaned = 0.000104316 Jy ! Component: 200 - total flux cleaned = 0.000181286 Jy ! Total flux subtracted in 200 components = 0.000181286 Jy ! Clean residual min=-0.000919 max=0.000851 Jy/beam ! Clean residual mean=-0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0907998 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.0907998 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=0.048443Jy sigma=0.437145 ! Fit after self-cal, rms=0.048433Jy sigma=0.437086 wmodel J0106+2539_X_map.mod ! Writing 131 model components to file: J0106+2539_X_map.mod wobs J0106+2539_X_uvs.fits ! Writing UV FITS file: J0106+2539_X_uvs.fits wwins J0106+2539_X_map.win ! wwins: Wrote 5 windows to J0106+2539_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 = -0.000312617 Jy ! Component: 100 - total flux cleaned = -0.000431971 Jy ! Component: 150 - total flux cleaned = -0.000446297 Jy ! Component: 200 - total flux cleaned = -0.000446478 Jy ! Component: 250 - total flux cleaned = -0.000487057 Jy ! Component: 300 - total flux cleaned = -0.000539908 Jy ! Component: 350 - total flux cleaned = -0.000540173 Jy ! Component: 400 - total flux cleaned = -0.000642136 Jy ! Component: 450 - total flux cleaned = -0.000667153 Jy ! Component: 500 - total flux cleaned = -0.000704123 Jy ! Component: 550 - total flux cleaned = -0.000752513 Jy ! Component: 600 - total flux cleaned = -0.000800154 Jy ! Component: 650 - total flux cleaned = -0.00081188 Jy ! Component: 700 - total flux cleaned = -0.000823467 Jy ! Component: 750 - total flux cleaned = -0.000800683 Jy ! Component: 800 - total flux cleaned = -0.000823167 Jy ! Component: 850 - total flux cleaned = -0.000778332 Jy ! Component: 900 - total flux cleaned = -0.000778351 Jy ! Component: 950 - total flux cleaned = -0.000778438 Jy ! Component: 1000 - total flux cleaned = -0.000789339 Jy ! Component: 1050 - total flux cleaned = -0.000789262 Jy ! Component: 1100 - total flux cleaned = -0.000778548 Jy ! Component: 1150 - total flux cleaned = -0.000768153 Jy ! Component: 1200 - total flux cleaned = -0.000768261 Jy ! Component: 1250 - total flux cleaned = -0.00076831 Jy ! Component: 1300 - total flux cleaned = -0.000768278 Jy ! Component: 1350 - total flux cleaned = -0.000758192 Jy ! Component: 1400 - total flux cleaned = -0.000728533 Jy ! Component: 1450 - total flux cleaned = -0.000767827 Jy ! Component: 1500 - total flux cleaned = -0.000719032 Jy ! Component: 1550 - total flux cleaned = -0.000660988 Jy ! Component: 1600 - total flux cleaned = -0.000641889 Jy ! Component: 1650 - total flux cleaned = -0.000604008 Jy ! Component: 1700 - total flux cleaned = -0.000594541 Jy ! Component: 1750 - total flux cleaned = -0.000547917 Jy ! Component: 1800 - total flux cleaned = -0.000547936 Jy ! Component: 1850 - total flux cleaned = -0.000492783 Jy ! Component: 1900 - total flux cleaned = -0.000465533 Jy ! Component: 1950 - total flux cleaned = -0.000420566 Jy ! Component: 2000 - total flux cleaned = -0.000420553 Jy ! Component: 2050 - total flux cleaned = -0.000358398 Jy ! Component: 2100 - total flux cleaned = -0.000323241 Jy ! Component: 2150 - total flux cleaned = -0.000314511 Jy ! Component: 2200 - total flux cleaned = -0.000271193 Jy ! Component: 2250 - total flux cleaned = -0.000236843 Jy ! Component: 2300 - total flux cleaned = -0.000228332 Jy ! Component: 2350 - total flux cleaned = -0.000177538 Jy ! Component: 2400 - total flux cleaned = -0.00018586 Jy ! Component: 2450 - total flux cleaned = -0.000144151 Jy ! Component: 2500 - total flux cleaned = -8.614e-05 Jy ! Component: 2550 - total flux cleaned = -4.5146e-05 Jy ! Component: 2600 - total flux cleaned = -9.41499e-05 Jy ! Component: 2650 - total flux cleaned = -2.11181e-05 Jy ! Component: 2700 - total flux cleaned = 1.9047e-05 Jy ! Component: 2750 - total flux cleaned = 3.00505e-06 Jy ! Component: 2800 - total flux cleaned = 1.89381e-05 Jy ! Component: 2850 - total flux cleaned = 5.82711e-05 Jy ! Component: 2900 - total flux cleaned = 4.27261e-05 Jy ! Component: 2950 - total flux cleaned = 8.16011e-05 Jy ! Component: 3000 - total flux cleaned = 8.15332e-05 Jy ! Component: 3050 - total flux cleaned = 9.69e-05 Jy ! Component: 3100 - total flux cleaned = 0.000119824 Jy ! Component: 3150 - total flux cleaned = 0.000119856 Jy ! Component: 3200 - total flux cleaned = 0.000157546 Jy ! Component: 3250 - total flux cleaned = 0.000187369 Jy ! Component: 3300 - total flux cleaned = 0.000150296 Jy ! Component: 3350 - total flux cleaned = 0.000194601 Jy ! Component: 3400 - total flux cleaned = 0.00019458 Jy ! Component: 3450 - total flux cleaned = 0.000194562 Jy ! Component: 3500 - total flux cleaned = 0.000187418 Jy ! Component: 3550 - total flux cleaned = 0.00020902 Jy ! Component: 3600 - total flux cleaned = 0.000209067 Jy ! Component: 3650 - total flux cleaned = 0.000223367 Jy ! Component: 3700 - total flux cleaned = 0.000265783 Jy ! Component: 3750 - total flux cleaned = 0.000272734 Jy ! Component: 3800 - total flux cleaned = 0.000272738 Jy ! Component: 3850 - total flux cleaned = 0.000279738 Jy ! Component: 3900 - total flux cleaned = 0.000286622 Jy ! Component: 3950 - total flux cleaned = 0.000286634 Jy ! Component: 4000 - total flux cleaned = 0.000341233 Jy ! Component: 4050 - total flux cleaned = 0.000361546 Jy ! Total flux subtracted in 4096 components = 0.000395282 Jy ! Clean residual min=-0.000414 max=0.000385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0911951 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 409 components and 0.0911951 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0106+2539_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8537 x 1.69 at -5.585 degrees (North through East) ! Clean map min=-0.00060583 max=0.069152 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0106+2539_X_map.fits wmodel /image_prod/ug002_uva//J0106+2539_X_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J0106+2539_X_map.mod wobs /image_prod/ug002_uva//J0106+2539_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0106+2539_X_uvs.fits wwins /image_prod/ug002_uva//J0106+2539_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0106+2539_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0691515 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110881 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.481036 0.481036 0.962072 1.92414 3.84829 7.69658 15.3932 30.7863 61.5726 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 623.653 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0106+2539_X_dfm.log closed on Wed Mar 4 18:51:03 2020