! Started logfile: /vlbi/uf001/uva//J0957-1350_X_dfm.log on Mon Jan 14 00:41:13 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//J0957-1350_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0957-1350_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97115 visibilities/baseline/integration-bin. ! Found source: J0957-1350 ! ! 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 29892 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 J0957-1350_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026957Jy sigma=23.688595 ! Fit after self-cal, rms=0.797772Jy sigma=18.314195 ! 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=0.6559 mas, bmaj=1.675 mas, bpa=-3.622 degrees ! Estimated noise=0.336363 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 = 0.155892 Jy ! Component: 100 - total flux cleaned = 0.191688 Jy ! Total flux subtracted in 100 components = 0.191688 Jy ! Clean residual min=-0.007187 max=0.013073 Jy/beam ! Clean residual mean=-0.000007 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.191688 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.191688 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=0.072650Jy sigma=1.644438 ! Fit after self-cal, rms=0.072636Jy sigma=1.644086 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130542 Jy ! Component: 100 - total flux cleaned = 0.0185392 Jy ! Total flux subtracted in 100 components = 0.0185392 Jy ! Clean residual min=-0.007196 max=0.009121 Jy/beam ! Clean residual mean=-0.000010 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.210227 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.210227 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=0.069618Jy sigma=1.560486 ! Fit after self-cal, rms=0.069593Jy sigma=1.559992 ! Inverting map ! Added new window around map position (-0.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00710042 Jy ! Component: 100 - total flux cleaned = 0.00820148 Jy ! Total flux subtracted in 100 components = 0.00820148 Jy ! Clean residual min=-0.007043 max=0.007381 Jy/beam ! Clean residual mean=-0.000011 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.218429 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.218429 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=0.068694Jy sigma=1.534397 ! Fit after self-cal, rms=0.068623Jy sigma=1.532531 ! 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=0.8467 mas, bmaj=2.07 mas, bpa=-3.49 degrees ! Estimated noise=0.186659 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 = 0.00650181 Jy ! Component: 100 - total flux cleaned = 0.0100782 Jy ! Component: 150 - total flux cleaned = 0.0121084 Jy ! Component: 200 - total flux cleaned = 0.0124761 Jy ! Total flux subtracted in 200 components = 0.0124761 Jy ! Clean residual min=-0.008175 max=0.008639 Jy/beam ! Clean residual mean=-0.000031 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 0.230905 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.230905 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=0.068111Jy sigma=1.514606 ! Fit after self-cal, rms=0.068084Jy sigma=1.513762 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8467 x 2.07 at -3.49 degrees (North through East) ! Clean map min=-0.0078372 max=0.20119 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.09 HN 1.00 KP 1.10 ! LA 0.79 MK 1.01 NL 1.13 OV 0.98 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.08 HN 1.03 KP 1.07 ! LA 0.79 MK 1.00 NL 1.11 OV 0.98 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.09 HN 1.00 KP 1.07 ! LA 0.78 MK 1.01 NL 1.13 OV 1.01 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.08 HN 1.01 KP 1.09 ! LA 0.79 MK 1.00 NL 1.12 OV 0.99 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.10 HN 1.01 KP 1.05 ! LA 0.77 MK 0.98 NL 1.12 OV 1.00 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.09 HN 1.00 KP 1.08 ! LA 0.77 MK 1.00 NL 1.14 OV 0.97 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.08 HN 1.01 KP 1.08 ! LA 0.78 MK 0.99 NL 1.11 OV 0.98 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.13 HN 0.99 KP 1.07 ! LA 0.77 MK 0.99 NL 1.12 OV 0.97 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.10 HN 1.01 KP 1.06 ! LA 0.78 MK 1.00 NL 1.12 OV 0.99 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.02 KP 1.07 ! LA 0.77 MK 0.98 NL 1.11 OV 0.99 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.09 HN 0.99 KP 1.03 ! LA 0.78 MK 1.01 NL 1.12 OV 0.98 ! PT 0.96 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 1.01 KP 1.06 ! LA 0.79 MK 1.03 NL 1.13 OV 0.96 ! PT 1.00 SC 0.94 ! ! ! Fit before self-cal, rms=0.068084Jy sigma=1.513762 ! Fit after self-cal, rms=0.061120Jy sigma=1.312072 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8427 mas, bmaj=2.072 mas, bpa=-3.067 degrees ! Estimated noise=0.186699 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 (-1.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.45224e-05 Jy ! Component: 100 - total flux cleaned = -0.000191345 Jy ! Component: 150 - total flux cleaned = -0.000611574 Jy ! Component: 200 - total flux cleaned = -0.000615099 Jy ! Total flux subtracted in 200 components = -0.000615099 Jy ! Clean residual min=-0.002498 max=0.002263 Jy/beam ! Clean residual mean=-0.000002 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.23029 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.23029 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=0.060683Jy sigma=1.302594 ! Fit after self-cal, rms=0.060799Jy sigma=1.300518 ! 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=0.060799Jy sigma=1.300518 ! Fit after self-cal, rms=0.060421Jy sigma=1.291736 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8429 mas, bmaj=2.076 mas, bpa=-2.876 degrees ! Estimated noise=0.1866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.77235e-06 Jy ! Component: 100 - total flux cleaned = 1.38805e-05 Jy ! Component: 150 - total flux cleaned = -4.13495e-05 Jy ! Component: 200 - total flux cleaned = 9.73329e-06 Jy ! Total flux subtracted in 200 components = 9.73329e-06 Jy ! Clean residual min=-0.001866 max=0.002015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.230299 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.230299 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=0.060258Jy sigma=1.288373 ! Fit after self-cal, rms=0.060232Jy sigma=1.288027 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 (-3.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146409 Jy ! Component: 100 - total flux cleaned = 0.0017998 Jy ! Component: 150 - total flux cleaned = 0.00180156 Jy ! Component: 200 - total flux cleaned = 0.00180206 Jy ! Total flux subtracted in 200 components = 0.00180206 Jy ! Clean residual min=-0.001883 max=0.001603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.232102 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.232102 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=0.060137Jy sigma=1.285953 ! Fit after self-cal, rms=0.060125Jy sigma=1.285817 ! 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=0.060125Jy sigma=1.285817 ! Fit after self-cal, rms=0.059979Jy sigma=1.280972 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8409 mas, bmaj=2.079 mas, bpa=-2.844 degrees ! Estimated noise=0.186306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013811 Jy ! Component: 100 - total flux cleaned = 0.000241701 Jy ! Component: 150 - total flux cleaned = 0.000323102 Jy ! Component: 200 - total flux cleaned = 0.000392333 Jy ! Total flux subtracted in 200 components = 0.000392333 Jy ! Clean residual min=-0.001361 max=0.001311 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.232494 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.232494 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=0.059901Jy sigma=1.279442 ! Fit after self-cal, rms=0.059889Jy sigma=1.279244 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 = 0.000168233 Jy ! Component: 100 - total flux cleaned = 6.77817e-05 Jy ! Component: 150 - total flux cleaned = 9.8579e-06 Jy ! Component: 200 - total flux cleaned = -1.70211e-05 Jy ! Total flux subtracted in 200 components = -1.70211e-05 Jy ! Clean residual min=-0.001305 max=0.001292 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.232477 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.232477 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=0.059855Jy sigma=1.278624 ! Fit after self-cal, rms=0.059849Jy sigma=1.278560 ! 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=0.059849Jy sigma=1.278560 ! Fit after self-cal, rms=0.059849Jy sigma=1.278275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=4.189 mas, bpa=0.5611 degrees ! Estimated noise=0.234431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.8992e-05 Jy ! Component: 100 - total flux cleaned = 0.000184786 Jy ! Component: 150 - total flux cleaned = 0.0003108 Jy ! Component: 200 - total flux cleaned = 0.000358815 Jy ! Total flux subtracted in 200 components = 0.000358815 Jy ! Clean residual min=-0.001437 max=0.001410 Jy/beam ! Clean residual mean=0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.232836 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.232836 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=0.059840Jy sigma=1.278036 ! Fit after self-cal, rms=0.059838Jy sigma=1.277996 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 = -1.14123e-06 Jy ! Component: 100 - total flux cleaned = 5.65228e-05 Jy ! Component: 150 - total flux cleaned = 8.63085e-05 Jy ! Component: 200 - total flux cleaned = 0.000112102 Jy ! Total flux subtracted in 200 components = 0.000112102 Jy ! Clean residual min=-0.001403 max=0.001448 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.232948 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.232948 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=0.059835Jy sigma=1.277931 ! Fit after self-cal, rms=0.059835Jy sigma=1.277922 ! 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=0.8403 mas, bmaj=2.079 mas, bpa=-2.808 degrees ! Estimated noise=0.186244 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8403 x 2.079 at -2.808 degrees (North through East) ! Clean map min=-0.0010912 max=0.20115 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=0.6498 mas, bmaj=1.682 mas, bpa=-2.846 degrees ! Estimated noise=0.337056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156091 Jy ! Component: 100 - total flux cleaned = 0.194349 Jy ! Component: 150 - total flux cleaned = 0.209257 Jy ! Component: 200 - total flux cleaned = 0.215976 Jy ! Total flux subtracted in 200 components = 0.215976 Jy ! Clean residual min=-0.002485 max=0.003249 Jy/beam ! Clean residual mean=0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.215976 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.215976 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8403 mas, bmaj=2.079 mas, bpa=-2.808 degrees ! Estimated noise=0.186244 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 = 0.00506379 Jy ! Component: 100 - total flux cleaned = 0.00822644 Jy ! Component: 150 - total flux cleaned = 0.0105456 Jy ! Component: 200 - total flux cleaned = 0.0123113 Jy ! Total flux subtracted in 200 components = 0.0123113 Jy ! Clean residual min=-0.001295 max=0.001675 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.228288 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.228288 Jy ! Inverting map ! Added new window around map position (0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149525 Jy ! Component: 100 - total flux cleaned = 0.00230754 Jy ! Component: 150 - total flux cleaned = 0.00296156 Jy ! Component: 200 - total flux cleaned = 0.00353074 Jy ! Total flux subtracted in 200 components = 0.00353074 Jy ! Clean residual min=-0.001144 max=0.001229 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.231818 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.231818 Jy ! Inverting map ! Added new window around map position (-26, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000921116 Jy ! Component: 100 - total flux cleaned = 0.00121395 Jy ! Component: 150 - total flux cleaned = 0.00145092 Jy ! Component: 200 - total flux cleaned = 0.00167031 Jy ! Total flux subtracted in 200 components = 0.00167031 Jy ! Clean residual min=-0.001046 max=0.001142 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.233489 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 69 components and 0.233489 Jy ! Inverting map ! Added new window around map position (-22.2, 44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000859365 Jy ! Component: 100 - total flux cleaned = 0.00103512 Jy ! Component: 150 - total flux cleaned = 0.00115123 Jy ! Component: 200 - total flux cleaned = 0.00126137 Jy ! Total flux subtracted in 200 components = 0.00126137 Jy ! Clean residual min=-0.001004 max=0.001065 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.23475 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 86 components and 0.23475 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=2.166 mas, bmaj=4.189 mas, bpa=0.5611 degrees ! Estimated noise=0.234431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000721382 Jy ! Component: 100 - total flux cleaned = 0.00108602 Jy ! Component: 150 - total flux cleaned = 0.00135523 Jy ! Component: 200 - total flux cleaned = 0.00146439 Jy ! Total flux subtracted in 200 components = 0.00146439 Jy ! Clean residual min=-0.001155 max=0.001224 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.236214 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 = 6.1496e-05 Jy ! Component: 100 - total flux cleaned = 0.000118107 Jy ! Component: 150 - total flux cleaned = 0.000160291 Jy ! Component: 200 - total flux cleaned = 0.000199557 Jy ! Total flux subtracted in 200 components = 0.000199557 Jy ! Clean residual min=-0.001137 max=0.001212 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.236414 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 112 components and 0.236414 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8403 mas, bmaj=2.079 mas, bpa=-2.808 degrees ! Estimated noise=0.186244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109333 Jy ! Component: 100 - total flux cleaned = -0.000165216 Jy ! Component: 150 - total flux cleaned = -0.000183104 Jy ! Component: 200 - total flux cleaned = -0.000183089 Jy ! Total flux subtracted in 200 components = -0.000183089 Jy ! Clean residual min=-0.000995 max=0.000982 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.236231 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 132 components and 0.236231 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=0.059741Jy sigma=1.276153 ! Fit after self-cal, rms=0.059730Jy sigma=1.275959 wmodel J0957-1350_X_map.mod ! Writing 132 model components to file: J0957-1350_X_map.mod wobs J0957-1350_X_uvs.fits ! Writing UV FITS file: J0957-1350_X_uvs.fits wwins J0957-1350_X_map.win ! wwins: Wrote 7 windows to J0957-1350_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 = -0.000115862 Jy ! Component: 100 - total flux cleaned = -9.85928e-05 Jy ! Component: 150 - total flux cleaned = -4.98584e-05 Jy ! Component: 200 - total flux cleaned = 4.49538e-05 Jy ! Component: 250 - total flux cleaned = 0.000106746 Jy ! Component: 300 - total flux cleaned = 0.000182466 Jy ! Component: 350 - total flux cleaned = 0.000226908 Jy ! Component: 400 - total flux cleaned = 0.000285114 Jy ! Component: 450 - total flux cleaned = 0.000342388 Jy ! Component: 500 - total flux cleaned = 0.000356274 Jy ! Component: 550 - total flux cleaned = 0.000369948 Jy ! Component: 600 - total flux cleaned = 0.000356267 Jy ! Component: 650 - total flux cleaned = 0.000356373 Jy ! Component: 700 - total flux cleaned = 0.000382817 Jy ! Component: 750 - total flux cleaned = 0.000369623 Jy ! Component: 800 - total flux cleaned = 0.000382843 Jy ! Component: 850 - total flux cleaned = 0.000421111 Jy ! Component: 900 - total flux cleaned = 0.000446599 Jy ! Component: 950 - total flux cleaned = 0.000534196 Jy ! Component: 1000 - total flux cleaned = 0.000583659 Jy ! Component: 1050 - total flux cleaned = 0.000656942 Jy ! Component: 1100 - total flux cleaned = 0.000693161 Jy ! Component: 1150 - total flux cleaned = 0.000729097 Jy ! Component: 1200 - total flux cleaned = 0.000752821 Jy ! Component: 1250 - total flux cleaned = 0.000847069 Jy ! Component: 1300 - total flux cleaned = 0.000881908 Jy ! Component: 1350 - total flux cleaned = 0.000916597 Jy ! Component: 1400 - total flux cleaned = 0.000951013 Jy ! Component: 1450 - total flux cleaned = 0.000973593 Jy ! Component: 1500 - total flux cleaned = 0.00100716 Jy ! Component: 1550 - total flux cleaned = 0.00100724 Jy ! Component: 1600 - total flux cleaned = 0.00102953 Jy ! Component: 1650 - total flux cleaned = 0.0010736 Jy ! Component: 1700 - total flux cleaned = 0.00108452 Jy ! Component: 1750 - total flux cleaned = 0.00113848 Jy ! Component: 1800 - total flux cleaned = 0.00118134 Jy ! Component: 1850 - total flux cleaned = 0.00119192 Jy ! Component: 1900 - total flux cleaned = 0.00120251 Jy ! Component: 1950 - total flux cleaned = 0.00121307 Jy ! Component: 2000 - total flux cleaned = 0.00123388 Jy ! Component: 2050 - total flux cleaned = 0.00123383 Jy ! Component: 2100 - total flux cleaned = 0.0012338 Jy ! Component: 2150 - total flux cleaned = 0.00127473 Jy ! Component: 2200 - total flux cleaned = 0.00128488 Jy ! Component: 2250 - total flux cleaned = 0.00127466 Jy ! Component: 2300 - total flux cleaned = 0.0012848 Jy ! Component: 2350 - total flux cleaned = 0.00133461 Jy ! Component: 2400 - total flux cleaned = 0.00135448 Jy ! Component: 2450 - total flux cleaned = 0.00138399 Jy ! Component: 2500 - total flux cleaned = 0.00137413 Jy ! Component: 2550 - total flux cleaned = 0.00142284 Jy ! Component: 2600 - total flux cleaned = 0.00141316 Jy ! Component: 2650 - total flux cleaned = 0.00144208 Jy ! Component: 2700 - total flux cleaned = 0.00145163 Jy ! Component: 2750 - total flux cleaned = 0.00145172 Jy ! Component: 2800 - total flux cleaned = 0.0015085 Jy ! Component: 2850 - total flux cleaned = 0.00148971 Jy ! Component: 2900 - total flux cleaned = 0.00154585 Jy ! Component: 2950 - total flux cleaned = 0.00155517 Jy ! Component: 3000 - total flux cleaned = 0.00157373 Jy ! Component: 3050 - total flux cleaned = 0.00158293 Jy ! Component: 3100 - total flux cleaned = 0.00153709 Jy ! Component: 3150 - total flux cleaned = 0.00154624 Jy ! Component: 3200 - total flux cleaned = 0.00160074 Jy ! Component: 3250 - total flux cleaned = 0.00159172 Jy ! Component: 3300 - total flux cleaned = 0.00161862 Jy ! Component: 3350 - total flux cleaned = 0.00161862 Jy ! Component: 3400 - total flux cleaned = 0.00169875 Jy ! Component: 3450 - total flux cleaned = 0.00164564 Jy ! Component: 3500 - total flux cleaned = 0.00163678 Jy ! Component: 3550 - total flux cleaned = 0.0016894 Jy ! Component: 3600 - total flux cleaned = 0.00167202 Jy ! Component: 3650 - total flux cleaned = 0.0017328 Jy ! Component: 3700 - total flux cleaned = 0.00169814 Jy ! Component: 3750 - total flux cleaned = 0.00172401 Jy ! Component: 3800 - total flux cleaned = 0.00173259 Jy ! Component: 3850 - total flux cleaned = 0.00176664 Jy ! Component: 3900 - total flux cleaned = 0.00177514 Jy ! Component: 3950 - total flux cleaned = 0.00180054 Jy ! Component: 4000 - total flux cleaned = 0.00178373 Jy ! Component: 4050 - total flux cleaned = 0.00181728 Jy ! Total flux subtracted in 4096 components = 0.00180057 Jy ! Clean residual min=-0.000502 max=0.000521 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.238031 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 447 components and 0.238031 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0957-1350_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8403 x 2.079 at -2.808 degrees (North through East) ! Clean map min=-0.00073878 max=0.20071 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0957-1350_X_map.fits wmodel /vlbi/uf001/uva//J0957-1350_X_map.mod ! Writing 447 model components to file: /vlbi/uf001/uva//J0957-1350_X_map.mod wobs /vlbi/uf001/uva//J0957-1350_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0957-1350_X_uvs.fits wwins /vlbi/uf001/uva//J0957-1350_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0957-1350_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.200707 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143553 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214571 0.214571 0.429143 0.858285 1.71657 3.43314 6.86628 13.7326 27.4651 54.9303 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1398.14 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0957-1350_X_dfm.log closed on Mon Jan 14 00:41:19 2019