! Started logfile: /vlbi/uf001/uva//J1139+4032_X_dfm.log on Mon Jan 14 01:23:29 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//J1139+4032_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1139+4032_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968254 visibilities/baseline/integration-bin. ! Found source: J1139+4032 ! ! 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 21960 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 J1139+4032_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010906Jy sigma=22.169739 ! Fit after self-cal, rms=0.877305Jy sigma=19.184044 ! 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=0.8036 mas, bmaj=1.166 mas, bpa=-2.183 degrees ! Estimated noise=0.430211 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 = 0.0897626 Jy ! Component: 100 - total flux cleaned = 0.115294 Jy ! Total flux subtracted in 100 components = 0.115294 Jy ! Clean residual min=-0.012443 max=0.046038 Jy/beam ! Clean residual mean=-0.000004 rms=0.002728 Jy/beam ! Combined flux in latest and established models = 0.115294 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.115294 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=0.098147Jy sigma=2.114324 ! Fit after self-cal, rms=0.097931Jy sigma=2.109361 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373956 Jy ! Component: 100 - total flux cleaned = 0.0543388 Jy ! Total flux subtracted in 100 components = 0.0543388 Jy ! Clean residual min=-0.008113 max=0.012770 Jy/beam ! Clean residual mean=-0.000006 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 0.169633 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.169633 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=0.079465Jy sigma=1.631002 ! Fit after self-cal, rms=0.077188Jy sigma=1.579847 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144098 Jy ! Component: 100 - total flux cleaned = 0.0235222 Jy ! Total flux subtracted in 100 components = 0.0235222 Jy ! Clean residual min=-0.006491 max=0.007269 Jy/beam ! Clean residual mean=-0.000007 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.193155 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.193155 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=0.073170Jy sigma=1.458953 ! Fit after self-cal, rms=0.072888Jy sigma=1.452646 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.452 mas, bpa=-1.253 degrees ! Estimated noise=0.241969 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 = 0.0130632 Jy ! Component: 100 - total flux cleaned = 0.0210265 Jy ! Component: 150 - total flux cleaned = 0.0265028 Jy ! Component: 200 - total flux cleaned = 0.0304888 Jy ! Total flux subtracted in 200 components = 0.0304888 Jy ! Clean residual min=-0.006683 max=0.006272 Jy/beam ! Clean residual mean=-0.000024 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.223644 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 56 components and 0.223644 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=0.070841Jy sigma=1.377664 ! Fit after self-cal, rms=0.070730Jy sigma=1.374230 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 1.452 at -1.253 degrees (North through East) ! Clean map min=-0.0061182 max=0.11865 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 1.04 KP 1.10 ! LA 0.78 MK 0.97 NL 1.15 OV 0.97 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 1.06 KP 1.06 ! LA 0.78 MK 0.94 NL 1.15 OV 0.96 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.04 KP 1.11 ! LA 0.78 MK 0.92 NL 1.12 OV 0.96 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.03 KP 1.09 ! LA 0.79 MK 0.96 NL 1.15 OV 0.95 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.05 KP 1.10 ! LA 0.79 MK 0.95 NL 1.15 OV 0.98 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.06 KP 1.08 ! LA 0.77 MK 0.92 NL 1.16 OV 0.94 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.05 KP 1.10 ! LA 0.78 MK 0.94 NL 1.13 OV 0.95 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 HN 1.07 KP 1.10 ! LA 0.76 MK 0.95 NL 1.15 OV 0.95 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.03 KP 1.10 ! LA 0.80 MK 0.92 NL 1.10 OV 0.95 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 HN 1.04 KP 1.10 ! LA 0.79 MK 0.92 NL 1.18 OV 0.98 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 1.01 KP 1.09 ! LA 0.78 MK 0.89 NL 1.12 OV 0.95 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.00 KP 1.14 ! LA 0.80 MK 1.01 NL 1.17 OV 0.98 ! PT 1.02 SC 0.92 ! ! ! Fit before self-cal, rms=0.070730Jy sigma=1.374230 ! Fit after self-cal, rms=0.067764Jy sigma=1.270952 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.454 mas, bpa=-1.471 degrees ! Estimated noise=0.241009 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 (-4.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434914 Jy ! Component: 100 - total flux cleaned = 0.00577343 Jy ! Component: 150 - total flux cleaned = 0.00614457 Jy ! Component: 200 - total flux cleaned = 0.00629808 Jy ! Total flux subtracted in 200 components = 0.00629808 Jy ! Clean residual min=-0.002805 max=0.003017 Jy/beam ! Clean residual mean=-0.000009 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.229942 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 0.229942 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=0.067345Jy sigma=1.261717 ! Fit after self-cal, rms=0.067548Jy sigma=1.259483 ! 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=0.067548Jy sigma=1.259483 ! Fit after self-cal, rms=0.073494Jy sigma=1.233571 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.449 mas, bpa=0.297 degrees ! Estimated noise=0.242213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127792 Jy ! Component: 100 - total flux cleaned = 0.00165115 Jy ! Component: 150 - total flux cleaned = 0.00195287 Jy ! Component: 200 - total flux cleaned = 0.00208486 Jy ! Total flux subtracted in 200 components = 0.00208486 Jy ! Clean residual min=-0.001474 max=0.002031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.232027 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.232027 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=0.073398Jy sigma=1.231138 ! Fit after self-cal, rms=0.073542Jy sigma=1.230795 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) ! Added new window around map position (-6.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181109 Jy ! Component: 100 - total flux cleaned = 0.00246595 Jy ! Component: 150 - total flux cleaned = 0.002653 Jy ! Component: 200 - total flux cleaned = 0.00272214 Jy ! Total flux subtracted in 200 components = 0.00272214 Jy ! Clean residual min=-0.001482 max=0.001576 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.234749 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.234749 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=0.073475Jy sigma=1.229273 ! Fit after self-cal, rms=0.073474Jy sigma=1.229143 ! Inverting map ! Added new window around map position (-7, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136888 Jy ! Component: 100 - total flux cleaned = 0.00176234 Jy ! Component: 150 - total flux cleaned = 0.00185717 Jy ! Component: 200 - total flux cleaned = 0.0019161 Jy ! Total flux subtracted in 200 components = 0.0019161 Jy ! Clean residual min=-0.001514 max=0.001299 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.236665 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 122 components and 0.236665 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=0.073438Jy sigma=1.228113 ! Fit after self-cal, rms=0.073438Jy sigma=1.228076 ! 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=0.073438Jy sigma=1.228076 ! Fit after self-cal, rms=0.074238Jy sigma=1.227659 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.448 mas, bpa=0.3661 degrees ! Estimated noise=0.24184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649129 Jy ! Component: 100 - total flux cleaned = 0.000944325 Jy ! Component: 150 - total flux cleaned = 0.00109256 Jy ! Component: 200 - total flux cleaned = 0.00114818 Jy ! Total flux subtracted in 200 components = 0.00114818 Jy ! Clean residual min=-0.001337 max=0.001179 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.237813 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 0.237813 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=0.074208Jy sigma=1.227042 ! Fit after self-cal, rms=0.074220Jy sigma=1.227018 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 = 0.00023135 Jy ! Component: 100 - total flux cleaned = 0.00028415 Jy ! Component: 150 - total flux cleaned = 0.000357179 Jy ! Component: 200 - total flux cleaned = 0.000356839 Jy ! Total flux subtracted in 200 components = 0.000356839 Jy ! Clean residual min=-0.001310 max=0.001179 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.23817 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 0.23817 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=0.074201Jy sigma=1.226669 ! Fit after self-cal, rms=0.074202Jy sigma=1.226663 ! 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=0.074202Jy sigma=1.226663 ! Fit after self-cal, rms=0.074361Jy sigma=1.226585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.304 mas, bmaj=2.534 mas, bpa=6.569 degrees ! Estimated noise=0.296366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534142 Jy ! Component: 100 - total flux cleaned = 0.000829627 Jy ! Component: 150 - total flux cleaned = 0.00100722 Jy ! Component: 200 - total flux cleaned = 0.00112413 Jy ! Total flux subtracted in 200 components = 0.00112413 Jy ! Clean residual min=-0.001422 max=0.001269 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.239294 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 152 components and 0.239294 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=0.074354Jy sigma=1.226455 ! Fit after self-cal, rms=0.074356Jy sigma=1.226431 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 = 0.000242534 Jy ! Component: 100 - total flux cleaned = 0.000322013 Jy ! Component: 150 - total flux cleaned = 0.000334316 Jy ! Component: 200 - total flux cleaned = 0.000356968 Jy ! Total flux subtracted in 200 components = 0.000356968 Jy ! Clean residual min=-0.001380 max=0.001253 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.239651 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 160 components and 0.239651 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=0.074351Jy sigma=1.226371 ! Fit after self-cal, rms=0.074351Jy sigma=1.226366 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.447 mas, bpa=0.2877 degrees ! Estimated noise=0.241893 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.447 at 0.2877 degrees (North through East) ! Clean map min=-0.0012259 max=0.11699 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=0.7809 mas, bmaj=1.161 mas, bpa=-0.5309 degrees ! Estimated noise=0.427371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0931938 Jy ! Component: 100 - total flux cleaned = 0.133807 Jy ! Component: 150 - total flux cleaned = 0.158138 Jy ! Component: 200 - total flux cleaned = 0.174373 Jy ! Total flux subtracted in 200 components = 0.174373 Jy ! Clean residual min=-0.004225 max=0.008970 Jy/beam ! Clean residual mean=-0.000002 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.174373 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.174373 Jy ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.447 mas, bpa=0.2877 degrees ! Estimated noise=0.241893 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 = 0.0180495 Jy ! Component: 100 - total flux cleaned = 0.0286004 Jy ! Component: 150 - total flux cleaned = 0.0355606 Jy ! Component: 200 - total flux cleaned = 0.0406615 Jy ! Total flux subtracted in 200 components = 0.0406615 Jy ! Clean residual min=-0.002150 max=0.002961 Jy/beam ! Clean residual mean=-0.000005 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.215034 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 50 components and 0.215034 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398274 Jy ! Component: 100 - total flux cleaned = 0.0071834 Jy ! Component: 150 - total flux cleaned = 0.0097698 Jy ! Component: 200 - total flux cleaned = 0.0118707 Jy ! Total flux subtracted in 200 components = 0.0118707 Jy ! Clean residual min=-0.001512 max=0.001476 Jy/beam ! Clean residual mean=-0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.226905 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 79 components and 0.226905 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=2.304 mas, bmaj=2.534 mas, bpa=6.569 degrees ! Estimated noise=0.296366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304897 Jy ! Component: 100 - total flux cleaned = 0.00509267 Jy ! Component: 150 - total flux cleaned = 0.0066463 Jy ! Component: 200 - total flux cleaned = 0.00753281 Jy ! Total flux subtracted in 200 components = 0.00753281 Jy ! Clean residual min=-0.001866 max=0.001359 Jy/beam ! Clean residual mean=-0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.234438 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 = 0.000685892 Jy ! Component: 100 - total flux cleaned = 0.00126545 Jy ! Component: 150 - total flux cleaned = 0.00175775 Jy ! Component: 200 - total flux cleaned = 0.00220361 Jy ! Total flux subtracted in 200 components = 0.00220361 Jy ! Clean residual min=-0.001630 max=0.001268 Jy/beam ! Clean residual mean=-0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.236641 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 164 components and 0.236641 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.447 mas, bpa=0.2877 degrees ! Estimated noise=0.241893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325376 Jy ! Component: 100 - total flux cleaned = 0.000529496 Jy ! Component: 150 - total flux cleaned = 0.000733694 Jy ! Component: 200 - total flux cleaned = 0.000918232 Jy ! Total flux subtracted in 200 components = 0.000918232 Jy ! Clean residual min=-0.001244 max=0.001106 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.23756 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 181 components and 0.23756 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=0.074300Jy sigma=1.225751 ! Fit after self-cal, rms=0.074301Jy sigma=1.225622 wmodel J1139+4032_X_map.mod ! Writing 181 model components to file: J1139+4032_X_map.mod wobs J1139+4032_X_uvs.fits ! Writing UV FITS file: J1139+4032_X_uvs.fits wwins J1139+4032_X_map.win ! wwins: Wrote 5 windows to J1139+4032_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 = -0.000476287 Jy ! Component: 100 - total flux cleaned = -0.00068475 Jy ! Component: 150 - total flux cleaned = -0.000844762 Jy ! Component: 200 - total flux cleaned = -0.000979944 Jy ! Component: 250 - total flux cleaned = -0.00113049 Jy ! Component: 300 - total flux cleaned = -0.00127797 Jy ! Component: 350 - total flux cleaned = -0.00140503 Jy ! Component: 400 - total flux cleaned = -0.0015117 Jy ! Component: 450 - total flux cleaned = -0.00158163 Jy ! Component: 500 - total flux cleaned = -0.00166734 Jy ! Component: 550 - total flux cleaned = -0.0016502 Jy ! Component: 600 - total flux cleaned = -0.00166713 Jy ! Component: 650 - total flux cleaned = -0.00166729 Jy ! Component: 700 - total flux cleaned = -0.00173213 Jy ! Component: 750 - total flux cleaned = -0.00169969 Jy ! Component: 800 - total flux cleaned = -0.0017314 Jy ! Component: 850 - total flux cleaned = -0.00176266 Jy ! Component: 900 - total flux cleaned = -0.00180927 Jy ! Component: 950 - total flux cleaned = -0.00188598 Jy ! Component: 1000 - total flux cleaned = -0.00194654 Jy ! Component: 1050 - total flux cleaned = -0.00199157 Jy ! Component: 1100 - total flux cleaned = -0.00200654 Jy ! Component: 1150 - total flux cleaned = -0.002051 Jy ! Component: 1200 - total flux cleaned = -0.00210938 Jy ! Component: 1250 - total flux cleaned = -0.00218164 Jy ! Component: 1300 - total flux cleaned = -0.00221033 Jy ! Component: 1350 - total flux cleaned = -0.00226725 Jy ! Component: 1400 - total flux cleaned = -0.00232343 Jy ! Component: 1450 - total flux cleaned = -0.00237906 Jy ! Component: 1500 - total flux cleaned = -0.00237883 Jy ! Component: 1550 - total flux cleaned = -0.00243346 Jy ! Component: 1600 - total flux cleaned = -0.00247405 Jy ! Component: 1650 - total flux cleaned = -0.00247392 Jy ! Component: 1700 - total flux cleaned = -0.00250049 Jy ! Component: 1750 - total flux cleaned = -0.00250059 Jy ! Component: 1800 - total flux cleaned = -0.00255305 Jy ! Component: 1850 - total flux cleaned = -0.00251397 Jy ! Component: 1900 - total flux cleaned = -0.00259145 Jy ! Component: 1950 - total flux cleaned = -0.00257848 Jy ! Component: 2000 - total flux cleaned = -0.00261674 Jy ! Component: 2050 - total flux cleaned = -0.00261661 Jy ! Component: 2100 - total flux cleaned = -0.00264175 Jy ! Component: 2150 - total flux cleaned = -0.0026791 Jy ! Component: 2200 - total flux cleaned = -0.00270395 Jy ! Component: 2250 - total flux cleaned = -0.00269158 Jy ! Component: 2300 - total flux cleaned = -0.00264288 Jy ! Component: 2350 - total flux cleaned = -0.00273985 Jy ! Component: 2400 - total flux cleaned = -0.0027158 Jy ! Component: 2450 - total flux cleaned = -0.00273963 Jy ! Component: 2500 - total flux cleaned = -0.00272783 Jy ! Component: 2550 - total flux cleaned = -0.00268055 Jy ! Component: 2600 - total flux cleaned = -0.00271577 Jy ! Component: 2650 - total flux cleaned = -0.00270399 Jy ! Component: 2700 - total flux cleaned = -0.00269248 Jy ! Component: 2750 - total flux cleaned = -0.00260051 Jy ! Component: 2800 - total flux cleaned = -0.00263485 Jy ! Component: 2850 - total flux cleaned = -0.0026349 Jy ! Component: 2900 - total flux cleaned = -0.00264606 Jy ! Component: 2950 - total flux cleaned = -0.00262359 Jy ! Component: 3000 - total flux cleaned = -0.00259015 Jy ! Component: 3050 - total flux cleaned = -0.00264568 Jy ! Component: 3100 - total flux cleaned = -0.00264561 Jy ! Component: 3150 - total flux cleaned = -0.00261266 Jy ! Component: 3200 - total flux cleaned = -0.00254711 Jy ! Component: 3250 - total flux cleaned = -0.00257979 Jy ! Component: 3300 - total flux cleaned = -0.00256899 Jy ! Component: 3350 - total flux cleaned = -0.00255829 Jy ! Component: 3400 - total flux cleaned = -0.0025798 Jy ! Component: 3450 - total flux cleaned = -0.0026225 Jy ! Component: 3500 - total flux cleaned = -0.00261183 Jy ! Component: 3550 - total flux cleaned = -0.00262234 Jy ! Component: 3600 - total flux cleaned = -0.00261185 Jy ! Component: 3650 - total flux cleaned = -0.00255971 Jy ! Component: 3700 - total flux cleaned = -0.00263248 Jy ! Component: 3750 - total flux cleaned = -0.00266355 Jy ! Component: 3800 - total flux cleaned = -0.00272527 Jy ! Component: 3850 - total flux cleaned = -0.0026945 Jy ! Component: 3900 - total flux cleaned = -0.0027047 Jy ! Component: 3950 - total flux cleaned = -0.00269459 Jy ! Component: 4000 - total flux cleaned = -0.00262385 Jy ! Component: 4050 - total flux cleaned = -0.00269434 Jy ! Total flux subtracted in 4096 components = -0.00270439 Jy ! Clean residual min=-0.000769 max=0.000509 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.234855 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 530 components and 0.234855 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1139+4032_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.447 at 0.2877 degrees (North through East) ! Clean map min=-0.00091983 max=0.11779 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1139+4032_X_map.fits wmodel /vlbi/uf001/uva//J1139+4032_X_map.mod ! Writing 530 model components to file: /vlbi/uf001/uva//J1139+4032_X_map.mod wobs /vlbi/uf001/uva//J1139+4032_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1139+4032_X_uvs.fits wwins /vlbi/uf001/uva//J1139+4032_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1139+4032_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117793 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172945 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.440461 0.440461 0.880922 1.76184 3.52369 7.04738 14.0948 28.1895 56.379 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 681.104 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1139+4032_X_dfm.log closed on Mon Jan 14 01:23:34 2019