! Started logfile: /vlbi/uf001/uva//J0955-1845_X_dfm.log on Mon Jan 14 00:40:33 2019 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 /vlbi/uf001/uva//J0955-1845_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0955-1845_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0955-1845 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 30780 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 J0955-1845_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=1.002744Jy sigma=22.410130 ! Fit after self-cal, rms=0.960743Jy sigma=21.415828 ! 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=0.6529 mas, bmaj=1.672 mas, bpa=-3.905 degrees ! Estimated noise=0.357543 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 = 0.0307131 Jy ! Component: 100 - total flux cleaned = 0.0387139 Jy ! Total flux subtracted in 100 components = 0.0387139 Jy ! Clean residual min=-0.003239 max=0.004109 Jy/beam ! Clean residual mean=-0.000006 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0387139 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0387139 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=0.063965Jy sigma=1.339034 ! Fit after self-cal, rms=0.062534Jy sigma=1.305873 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483476 Jy ! Component: 100 - total flux cleaned = 0.00706048 Jy ! Total flux subtracted in 100 components = 0.00706048 Jy ! Clean residual min=-0.003373 max=0.003572 Jy/beam ! Clean residual mean=-0.000006 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0457744 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0457744 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=0.062029Jy sigma=1.290099 ! Fit after self-cal, rms=0.062042Jy sigma=1.289957 ! 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=0.8465 mas, bmaj=2.09 mas, bpa=-3.26 degrees ! Estimated noise=0.195317 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 (1, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525852 Jy ! Component: 100 - total flux cleaned = 0.00832846 Jy ! Component: 150 - total flux cleaned = 0.0103884 Jy ! Component: 200 - total flux cleaned = 0.0118173 Jy ! Total flux subtracted in 200 components = 0.0118173 Jy ! Clean residual min=-0.003060 max=0.003750 Jy/beam ! Clean residual mean=-0.000010 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0575917 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.0575918 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=0.061632Jy sigma=1.276820 ! Fit after self-cal, rms=0.061580Jy sigma=1.274523 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8465 x 2.09 at -3.26 degrees (North through East) ! Clean map min=-0.0029758 max=0.041513 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.11 HN 1.01 KP 1.08 ! LA 0.78 MK 1.01 NL 1.12 OV 1.02 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.13 HN 1.22 KP 1.01 ! LA 0.72 MK 0.97 NL 1.18 OV 1.02 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.20 HN 1.14 KP 1.03 ! LA 0.72 MK 1.00 NL 1.18 OV 1.06 ! PT 0.94 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.07 HN 1.14 KP 1.03 ! LA 0.72 MK 1.05 NL 1.24 OV 0.95 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.13 HN 1.21 KP 1.09 ! LA 0.71 MK 1.05 NL 1.23 OV 1.09 ! PT 1.00 SC 1.18 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.09 HN 1.16 KP 1.08 ! LA 0.71 MK 0.94 NL 1.21 OV 0.97 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.10 HN 1.14 KP 1.00 ! LA 0.76 MK 1.09 NL 1.13 OV 0.94 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.18 HN 1.00 KP 1.08 ! LA 0.70 MK 1.02 NL 1.08 OV 0.96 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.18 HN 1.19 KP 1.02 ! LA 0.71 MK 1.05 NL 1.18 OV 1.05 ! PT 0.90 SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 HN 1.08 KP 1.03 ! LA 0.71 MK 1.05 NL 1.23 OV 1.00 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.01 HN 1.09 KP 1.01 ! LA 0.77 MK 1.04 NL 1.18 OV 1.03 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.08 KP 1.01 ! LA 0.72 MK 0.90 NL 1.29 OV 1.01 ! PT 0.96 SC 0.83 ! ! ! Fit before self-cal, rms=0.061580Jy sigma=1.274523 ! Fit after self-cal, rms=0.064192Jy sigma=1.254103 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8532 mas, bmaj=2.107 mas, bpa=-2.905 degrees ! Estimated noise=0.198881 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 = 0.000246128 Jy ! Component: 100 - total flux cleaned = 4.14342e-05 Jy ! Component: 150 - total flux cleaned = -0.000102443 Jy ! Component: 200 - total flux cleaned = -0.000229825 Jy ! Total flux subtracted in 200 components = -0.000229825 Jy ! Clean residual min=-0.001297 max=0.001152 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0573619 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.0573619 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=0.064152Jy sigma=1.253488 ! Fit after self-cal, rms=0.064637Jy sigma=1.250078 ! 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=0.064637Jy sigma=1.250078 ! Fit after self-cal, rms=0.066071Jy sigma=1.246943 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8543 mas, bmaj=2.097 mas, bpa=-2.293 degrees ! Estimated noise=0.200771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412769 Jy ! Component: 100 - total flux cleaned = 0.000249479 Jy ! Component: 150 - total flux cleaned = 8.49889e-05 Jy ! Component: 200 - total flux cleaned = -2.00991e-05 Jy ! Total flux subtracted in 200 components = -2.00991e-05 Jy ! Clean residual min=-0.001253 max=0.001104 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0573418 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0573418 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=0.066045Jy sigma=1.246578 ! Fit after self-cal, rms=0.066189Jy sigma=1.246196 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 = 0.00014123 Jy ! Component: 100 - total flux cleaned = -6.97193e-06 Jy ! Component: 150 - total flux cleaned = -0.00012117 Jy ! Component: 200 - total flux cleaned = -0.000225649 Jy ! Total flux subtracted in 200 components = -0.000225649 Jy ! Clean residual min=-0.001230 max=0.001106 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0571162 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.0571162 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=0.066173Jy sigma=1.245986 ! Fit after self-cal, rms=0.066175Jy sigma=1.245921 ! 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=0.066175Jy sigma=1.245921 ! Fit after self-cal, rms=0.066529Jy sigma=1.244895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8521 mas, bmaj=2.09 mas, bpa=-1.941 degrees ! Estimated noise=0.20013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002276 Jy ! Component: 100 - total flux cleaned = 0.000103436 Jy ! Component: 150 - total flux cleaned = -7.25128e-06 Jy ! Component: 200 - total flux cleaned = -0.000106747 Jy ! Total flux subtracted in 200 components = -0.000106747 Jy ! Clean residual min=-0.001220 max=0.001167 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0570094 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.0570094 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=0.066514Jy sigma=1.244698 ! Fit after self-cal, rms=0.066571Jy sigma=1.244552 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 = 0.000120034 Jy ! Component: 100 - total flux cleaned = 3.83829e-05 Jy ! Component: 150 - total flux cleaned = -5.1812e-05 Jy ! Component: 200 - total flux cleaned = -0.000134434 Jy ! Total flux subtracted in 200 components = -0.000134434 Jy ! Clean residual min=-0.001215 max=0.001179 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.056875 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.056875 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=0.066561Jy sigma=1.244439 ! Fit after self-cal, rms=0.066565Jy sigma=1.244411 ! 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=0.066565Jy sigma=1.244411 ! Fit after self-cal, rms=0.066300Jy sigma=1.244346 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.241 mas, bmaj=4.725 mas, bpa=2.681 degrees ! Estimated noise=0.242933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.79472e-05 Jy ! Component: 100 - total flux cleaned = -4.67661e-05 Jy ! Component: 150 - total flux cleaned = -0.00014097 Jy ! Component: 200 - total flux cleaned = -0.000208388 Jy ! Total flux subtracted in 200 components = -0.000208388 Jy ! Clean residual min=-0.001445 max=0.001413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0566666 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 86 components and 0.0566666 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=0.066297Jy sigma=1.244221 ! Fit after self-cal, rms=0.066311Jy sigma=1.244172 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.10133e-05 Jy ! Component: 100 - total flux cleaned = -1.51569e-05 Jy ! Component: 150 - total flux cleaned = -8.36013e-05 Jy ! Component: 200 - total flux cleaned = -0.000142434 Jy ! Total flux subtracted in 200 components = -0.000142434 Jy ! Clean residual min=-0.001420 max=0.001408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0565242 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 87 components and 0.0565242 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=0.066309Jy sigma=1.244139 ! Fit after self-cal, rms=0.066314Jy sigma=1.244109 ! Inverting map ! Added new window around map position (11.2, 36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121181 Jy ! Component: 100 - total flux cleaned = 0.00181435 Jy ! Component: 150 - total flux cleaned = 0.0020425 Jy ! Component: 200 - total flux cleaned = 0.00211476 Jy ! Total flux subtracted in 200 components = 0.00211476 Jy ! Clean residual min=-0.001251 max=0.000953 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0586389 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.0586389 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=0.066292Jy sigma=1.243560 ! Fit after self-cal, rms=0.066287Jy sigma=1.243446 ! 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=0.8507 mas, bmaj=2.085 mas, bpa=-1.745 degrees ! Estimated noise=0.19946 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8507 x 2.085 at -1.745 degrees (North through East) ! Clean map min=-0.0013492 max=0.040573 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=0.6514 mas, bmaj=1.645 mas, bpa=-2.138 degrees ! Estimated noise=0.364036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320263 Jy ! Component: 100 - total flux cleaned = 0.0420781 Jy ! Component: 150 - total flux cleaned = 0.0477052 Jy ! Component: 200 - total flux cleaned = 0.0513103 Jy ! Total flux subtracted in 200 components = 0.0513103 Jy ! Clean residual min=-0.002446 max=0.002230 Jy/beam ! Clean residual mean=-0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0513103 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0513103 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8507 mas, bmaj=2.085 mas, bpa=-1.745 degrees ! Estimated noise=0.19946 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 = 0.00325311 Jy ! Component: 100 - total flux cleaned = 0.00507275 Jy ! Component: 150 - total flux cleaned = 0.00622452 Jy ! Component: 200 - total flux cleaned = 0.00675219 Jy ! Total flux subtracted in 200 components = 0.00675219 Jy ! Clean residual min=-0.001254 max=0.001101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0580625 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.0580625 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=2.241 mas, bmaj=4.725 mas, bpa=2.681 degrees ! Estimated noise=0.242933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00069992 Jy ! Component: 100 - total flux cleaned = 0.000897953 Jy ! Component: 150 - total flux cleaned = 0.000955223 Jy ! Component: 200 - total flux cleaned = 0.000978831 Jy ! Total flux subtracted in 200 components = 0.000978831 Jy ! Clean residual min=-0.001333 max=0.000997 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0590413 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 = 2.19859e-05 Jy ! Component: 100 - total flux cleaned = 4.39812e-05 Jy ! Component: 150 - total flux cleaned = 0.000105757 Jy ! Component: 200 - total flux cleaned = 0.00014434 Jy ! Total flux subtracted in 200 components = 0.00014434 Jy ! Clean residual min=-0.001297 max=0.000980 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0591857 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 82 components and 0.0591857 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8507 mas, bmaj=2.085 mas, bpa=-1.745 degrees ! Estimated noise=0.19946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156429 Jy ! Component: 100 - total flux cleaned = -0.000158266 Jy ! Component: 150 - total flux cleaned = -0.000129441 Jy ! Component: 200 - total flux cleaned = -7.54272e-05 Jy ! Total flux subtracted in 200 components = -7.54272e-05 Jy ! Clean residual min=-0.001069 max=0.001009 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0591102 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.0591102 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=0.066284Jy sigma=1.243627 ! Fit after self-cal, rms=0.066292Jy sigma=1.243356 wmodel J0955-1845_X_map.mod ! Writing 102 model components to file: J0955-1845_X_map.mod wobs J0955-1845_X_uvs.fits ! Writing UV FITS file: J0955-1845_X_uvs.fits wwins J0955-1845_X_map.win ! wwins: Wrote 3 windows to J0955-1845_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 = -0.000263623 Jy ! Component: 100 - total flux cleaned = -0.00035676 Jy ! Component: 150 - total flux cleaned = -0.000303842 Jy ! Component: 200 - total flux cleaned = -0.0002358 Jy ! Component: 250 - total flux cleaned = -0.000136239 Jy ! Component: 300 - total flux cleaned = -0.000136463 Jy ! Component: 350 - total flux cleaned = -8.8543e-05 Jy ! Component: 400 - total flux cleaned = -4.17351e-05 Jy ! Component: 450 - total flux cleaned = 4.4036e-06 Jy ! Component: 500 - total flux cleaned = 8.01878e-05 Jy ! Component: 550 - total flux cleaned = 0.000124912 Jy ! Component: 600 - total flux cleaned = 0.000183906 Jy ! Component: 650 - total flux cleaned = 0.000183892 Jy ! Component: 700 - total flux cleaned = 0.000241524 Jy ! Component: 750 - total flux cleaned = 0.000298611 Jy ! Component: 800 - total flux cleaned = 0.000326622 Jy ! Component: 850 - total flux cleaned = 0.00034066 Jy ! Component: 900 - total flux cleaned = 0.000382027 Jy ! Component: 950 - total flux cleaned = 0.000422788 Jy ! Component: 1000 - total flux cleaned = 0.000462936 Jy ! Component: 1050 - total flux cleaned = 0.00051617 Jy ! Component: 1100 - total flux cleaned = 0.000568414 Jy ! Component: 1150 - total flux cleaned = 0.000607361 Jy ! Component: 1200 - total flux cleaned = 0.000697481 Jy ! Component: 1250 - total flux cleaned = 0.000748421 Jy ! Component: 1300 - total flux cleaned = 0.000799158 Jy ! Component: 1350 - total flux cleaned = 0.000899628 Jy ! Component: 1400 - total flux cleaned = 0.00101152 Jy ! Component: 1450 - total flux cleaned = 0.00111007 Jy ! Component: 1500 - total flux cleaned = 0.00114675 Jy ! Component: 1550 - total flux cleaned = 0.0012801 Jy ! Component: 1600 - total flux cleaned = 0.00136421 Jy ! Component: 1650 - total flux cleaned = 0.00143562 Jy ! Component: 1700 - total flux cleaned = 0.00151834 Jy ! Component: 1750 - total flux cleaned = 0.00164717 Jy ! Component: 1800 - total flux cleaned = 0.00167039 Jy ! Component: 1850 - total flux cleaned = 0.00173963 Jy ! Component: 1900 - total flux cleaned = 0.00181973 Jy ! Component: 1950 - total flux cleaned = 0.00188799 Jy ! Component: 2000 - total flux cleaned = 0.00200072 Jy ! Component: 2050 - total flux cleaned = 0.00200084 Jy ! Component: 2100 - total flux cleaned = 0.00210096 Jy ! Component: 2150 - total flux cleaned = 0.00216727 Jy ! Component: 2200 - total flux cleaned = 0.00218902 Jy ! Component: 2250 - total flux cleaned = 0.0022871 Jy ! Component: 2300 - total flux cleaned = 0.00235203 Jy ! Component: 2350 - total flux cleaned = 0.00238426 Jy ! Component: 2400 - total flux cleaned = 0.00244845 Jy ! Component: 2450 - total flux cleaned = 0.00249087 Jy ! Component: 2500 - total flux cleaned = 0.0025331 Jy ! Component: 2550 - total flux cleaned = 0.00255399 Jy ! Component: 2600 - total flux cleaned = 0.00262709 Jy ! Component: 2650 - total flux cleaned = 0.00268935 Jy ! Component: 2700 - total flux cleaned = 0.00277163 Jy ! Component: 2750 - total flux cleaned = 0.00278173 Jy ! Component: 2800 - total flux cleaned = 0.00281227 Jy ! Component: 2850 - total flux cleaned = 0.00287306 Jy ! Component: 2900 - total flux cleaned = 0.00297373 Jy ! Component: 2950 - total flux cleaned = 0.00298374 Jy ! Component: 3000 - total flux cleaned = 0.00304338 Jy ! Component: 3050 - total flux cleaned = 0.00310277 Jy ! Component: 3100 - total flux cleaned = 0.00316183 Jy ! Component: 3150 - total flux cleaned = 0.00318145 Jy ! Component: 3200 - total flux cleaned = 0.00324959 Jy ! Component: 3250 - total flux cleaned = 0.0033173 Jy ! Component: 3300 - total flux cleaned = 0.00338467 Jy ! Component: 3350 - total flux cleaned = 0.00336548 Jy ! Component: 3400 - total flux cleaned = 0.00345112 Jy ! Component: 3450 - total flux cleaned = 0.00347959 Jy ! Component: 3500 - total flux cleaned = 0.00356431 Jy ! Component: 3550 - total flux cleaned = 0.00349869 Jy ! Component: 3600 - total flux cleaned = 0.00353595 Jy ! Component: 3650 - total flux cleaned = 0.00361017 Jy ! Component: 3700 - total flux cleaned = 0.00361019 Jy ! Component: 3750 - total flux cleaned = 0.00369283 Jy ! Component: 3800 - total flux cleaned = 0.00373852 Jy ! Component: 3850 - total flux cleaned = 0.00373844 Jy ! Component: 3900 - total flux cleaned = 0.00379282 Jy ! Component: 3950 - total flux cleaned = 0.00382883 Jy ! Component: 4000 - total flux cleaned = 0.00382882 Jy ! Component: 4050 - total flux cleaned = 0.00386449 Jy ! Total flux subtracted in 4096 components = 0.00385565 Jy ! Clean residual min=-0.000564 max=0.000523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0629659 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 405 components and 0.0629658 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0955-1845_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8507 x 2.085 at -1.745 degrees (North through East) ! Clean map min=-0.00080623 max=0.039663 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0955-1845_X_map.fits wmodel /vlbi/uf001/uva//J0955-1845_X_map.mod ! Writing 405 model components to file: /vlbi/uf001/uva//J0955-1845_X_map.mod wobs /vlbi/uf001/uva//J0955-1845_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0955-1845_X_uvs.fits wwins /vlbi/uf001/uva//J0955-1845_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0955-1845_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0396633 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153755 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16295 1.16295 2.3259 4.6518 9.30361 18.6072 37.2144 74.4289 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 257.964 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0955-1845_X_dfm.log closed on Mon Jan 14 00:40:39 2019