! Started logfile: /vlbi/uf001/uva//J0138-0540_X_dfm.log on Sun Jan 13 21:03:07 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//J0138-0540_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0138-0540_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.840156 visibilities/baseline/integration-bin. ! Found source: J0138-0540 ! ! 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 20688 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 J0138-0540_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015349Jy sigma=24.051829 ! Fit after self-cal, rms=0.885233Jy sigma=20.855623 ! 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=0.6198 mas, bmaj=1.568 mas, bpa=-2.036 degrees ! Estimated noise=0.323689 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 = 0.0826507 Jy ! Component: 100 - total flux cleaned = 0.106405 Jy ! Total flux subtracted in 100 components = 0.106405 Jy ! Clean residual min=-0.010866 max=0.036599 Jy/beam ! Clean residual mean=0.000005 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 0.106405 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.106405 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=0.090668Jy sigma=2.056155 ! Fit after self-cal, rms=0.090414Jy sigma=2.051184 ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03026 Jy ! Component: 100 - total flux cleaned = 0.0451034 Jy ! Total flux subtracted in 100 components = 0.0451034 Jy ! Clean residual min=-0.008831 max=0.027008 Jy/beam ! Clean residual mean=0.000005 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.151509 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.151509 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=0.075555Jy sigma=1.692111 ! Fit after self-cal, rms=0.072780Jy sigma=1.625885 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173783 Jy ! Component: 100 - total flux cleaned = 0.0263538 Jy ! Total flux subtracted in 100 components = 0.0263538 Jy ! Clean residual min=-0.005773 max=0.015246 Jy/beam ! Clean residual mean=0.000004 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.177863 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.177863 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=0.066493Jy sigma=1.475319 ! Fit after self-cal, rms=0.065561Jy sigma=1.452981 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00992529 Jy ! Component: 100 - total flux cleaned = 0.0137457 Jy ! Total flux subtracted in 100 components = 0.0137457 Jy ! Clean residual min=-0.004265 max=0.009223 Jy/beam ! Clean residual mean=0.000004 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.191608 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.191608 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=0.063267Jy sigma=1.399908 ! Fit after self-cal, rms=0.062953Jy sigma=1.392466 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497671 Jy ! Component: 100 - total flux cleaned = 0.00697197 Jy ! Total flux subtracted in 100 components = 0.00697197 Jy ! Clean residual min=-0.003785 max=0.006231 Jy/beam ! Clean residual mean=0.000004 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.19858 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.19858 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=0.062042Jy sigma=1.372611 ! Fit after self-cal, rms=0.061918Jy sigma=1.369656 ! 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=0.7583 mas, bmaj=1.816 mas, bpa=-2.444 degrees ! Estimated noise=0.213052 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 = 0.00585999 Jy ! Component: 100 - total flux cleaned = 0.00912051 Jy ! Component: 150 - total flux cleaned = 0.010194 Jy ! Component: 200 - total flux cleaned = 0.0110439 Jy ! Total flux subtracted in 200 components = 0.0110439 Jy ! Clean residual min=-0.004473 max=0.006676 Jy/beam ! Clean residual mean=0.000014 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.209624 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.209624 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=0.061291Jy sigma=1.354432 ! Fit after self-cal, rms=0.061206Jy sigma=1.352216 ! Inverting map ! Added new window around map position (-2.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650592 Jy ! Component: 100 - total flux cleaned = 0.0100422 Jy ! Component: 150 - total flux cleaned = 0.0116382 Jy ! Component: 200 - total flux cleaned = 0.0127491 Jy ! Total flux subtracted in 200 components = 0.0127491 Jy ! Clean residual min=-0.003738 max=0.005143 Jy/beam ! Clean residual mean=0.000010 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.222373 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 75 components and 0.222373 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=0.060392Jy sigma=1.333171 ! Fit after self-cal, rms=0.060293Jy sigma=1.330375 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7583 x 1.816 at -2.444 degrees (North through East) ! Clean map min=-0.0037764 max=0.10516 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 KP 1.00 LA 0.97 ! MK 1.01 NL 1.06 OV 0.92 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 KP 1.03 LA 1.00 ! MK 1.01 NL 1.10 OV 0.94 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 1.02 LA 0.97 ! MK 0.99 NL 1.09 OV 0.94 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 0.99 LA 0.98 ! MK 1.01 NL 1.10 OV 0.93 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.05 KP 1.01 LA 1.00 ! MK 1.03 NL 1.11 OV 0.92 PT 0.95 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 1.03 LA 0.96 ! MK 1.01 NL 1.10 OV 0.93 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 1.02 LA 0.98 ! MK 1.04 NL 1.08 OV 0.94 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 1.02 LA 1.02 ! MK 1.02 NL 1.11 OV 0.95 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.05 KP 1.01 LA 1.00 ! MK 1.02 NL 1.10 OV 0.95 PT 0.95 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 1.02 LA 0.99 ! MK 1.04 NL 1.12 OV 0.91 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 1.05 LA 0.97 ! MK 1.01 NL 1.14 OV 0.94 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.01 KP 1.03 LA 1.06 ! MK 0.96 NL 1.12 OV 0.95 PT 0.93 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.060293Jy sigma=1.330375 ! Fit after self-cal, rms=0.058962Jy sigma=1.305675 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7539 mas, bmaj=1.812 mas, bpa=-1.605 degrees ! Estimated noise=0.212805 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 (-4.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043047 Jy ! Component: 100 - total flux cleaned = 0.00583539 Jy ! Component: 150 - total flux cleaned = 0.00629505 Jy ! Component: 200 - total flux cleaned = 0.00655383 Jy ! Total flux subtracted in 200 components = 0.00655383 Jy ! Clean residual min=-0.002257 max=0.002917 Jy/beam ! Clean residual mean=0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.228927 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.228927 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=0.058598Jy sigma=1.296504 ! Fit after self-cal, rms=0.058585Jy sigma=1.295470 ! 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=0.058585Jy sigma=1.295470 ! Fit after self-cal, rms=0.059214Jy sigma=1.287724 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7532 mas, bmaj=1.812 mas, bpa=-1.487 degrees ! Estimated noise=0.213272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000794641 Jy ! Component: 100 - total flux cleaned = 0.00103724 Jy ! Component: 150 - total flux cleaned = 0.0012346 Jy ! Component: 200 - total flux cleaned = 0.00144873 Jy ! Total flux subtracted in 200 components = 0.00144873 Jy ! Clean residual min=-0.001648 max=0.002101 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.230376 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.230376 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=0.059107Jy sigma=1.285264 ! Fit after self-cal, rms=0.059121Jy sigma=1.284996 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 (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136357 Jy ! Component: 100 - total flux cleaned = 0.00174489 Jy ! Component: 150 - total flux cleaned = 0.00191432 Jy ! Component: 200 - total flux cleaned = 0.00214378 Jy ! Total flux subtracted in 200 components = 0.00214378 Jy ! Clean residual min=-0.001531 max=0.001363 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.23252 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 0.23252 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=0.059048Jy sigma=1.283170 ! Fit after self-cal, rms=0.059043Jy sigma=1.283126 ! 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=0.059043Jy sigma=1.283126 ! Fit after self-cal, rms=0.059293Jy sigma=1.282430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7526 mas, bmaj=1.811 mas, bpa=-1.446 degrees ! Estimated noise=0.213226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163413 Jy ! Component: 100 - total flux cleaned = 0.000340342 Jy ! Component: 150 - total flux cleaned = 0.00050072 Jy ! Component: 200 - total flux cleaned = 0.000619953 Jy ! Total flux subtracted in 200 components = 0.000619953 Jy ! Clean residual min=-0.001435 max=0.001269 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.23314 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 0.23314 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=0.059257Jy sigma=1.281588 ! Fit after self-cal, rms=0.059264Jy sigma=1.281564 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 = 0.000234718 Jy ! Component: 100 - total flux cleaned = 0.000342567 Jy ! Component: 150 - total flux cleaned = 0.000445605 Jy ! Component: 200 - total flux cleaned = 0.000568829 Jy ! Total flux subtracted in 200 components = 0.000568829 Jy ! Clean residual min=-0.001376 max=0.001213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.233709 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 139 components and 0.233709 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=0.059244Jy sigma=1.281077 ! Fit after self-cal, rms=0.059243Jy sigma=1.281070 ! 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=0.059243Jy sigma=1.281070 ! Fit after self-cal, rms=0.059232Jy sigma=1.281017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=3.311 mas, bpa=-0.271 degrees ! Estimated noise=0.297532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107043 Jy ! Component: 100 - total flux cleaned = 0.00127663 Jy ! Component: 150 - total flux cleaned = 0.0013093 Jy ! Component: 200 - total flux cleaned = 0.00134752 Jy ! Total flux subtracted in 200 components = 0.00134752 Jy ! Clean residual min=-0.001440 max=0.001071 Jy/beam ! Clean residual mean=-0.000005 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.235056 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 158 components and 0.235056 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=0.059230Jy sigma=1.280969 ! Fit after self-cal, rms=0.059230Jy sigma=1.280931 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 = 0.000326053 Jy ! Component: 100 - total flux cleaned = 0.000386899 Jy ! Component: 150 - total flux cleaned = 0.000407179 Jy ! Component: 200 - total flux cleaned = 0.000407662 Jy ! Total flux subtracted in 200 components = 0.000407662 Jy ! Clean residual min=-0.001461 max=0.001075 Jy/beam ! Clean residual mean=-0.000006 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.235464 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 172 components and 0.235464 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=0.059230Jy sigma=1.280951 ! Fit after self-cal, rms=0.059229Jy sigma=1.280938 ! 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=0.7523 mas, bmaj=1.811 mas, bpa=-1.436 degrees ! Estimated noise=0.213146 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7523 x 1.811 at -1.436 degrees (North through East) ! Clean map min=-0.0011436 max=0.10466 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=0.6145 mas, bmaj=1.566 mas, bpa=-1.016 degrees ! Estimated noise=0.321413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0882653 Jy ! Component: 100 - total flux cleaned = 0.127594 Jy ! Component: 150 - total flux cleaned = 0.150549 Jy ! Component: 200 - total flux cleaned = 0.166315 Jy ! Total flux subtracted in 200 components = 0.166315 Jy ! Clean residual min=-0.004185 max=0.008728 Jy/beam ! Clean residual mean=0.000004 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.166315 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.166315 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7523 mas, bmaj=1.811 mas, bpa=-1.436 degrees ! Estimated noise=0.213146 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 = 0.0170498 Jy ! Component: 100 - total flux cleaned = 0.027031 Jy ! Component: 150 - total flux cleaned = 0.0339979 Jy ! Component: 200 - total flux cleaned = 0.0394216 Jy ! Total flux subtracted in 200 components = 0.0394216 Jy ! Clean residual min=-0.002485 max=0.003232 Jy/beam ! Clean residual mean=0.000008 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.205737 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.205737 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437885 Jy ! Component: 100 - total flux cleaned = 0.00800211 Jy ! Component: 150 - total flux cleaned = 0.0110637 Jy ! Component: 200 - total flux cleaned = 0.0136802 Jy ! Total flux subtracted in 200 components = 0.0136802 Jy ! Clean residual min=-0.001799 max=0.001761 Jy/beam ! Clean residual mean=0.000003 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.219417 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 68 components and 0.219417 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=3.311 mas, bpa=-0.271 degrees ! Estimated noise=0.297532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435629 Jy ! Component: 100 - total flux cleaned = 0.00728067 Jy ! Component: 150 - total flux cleaned = 0.00944761 Jy ! Component: 200 - total flux cleaned = 0.0110995 Jy ! Total flux subtracted in 200 components = 0.0110995 Jy ! Clean residual min=-0.001867 max=0.001547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.230517 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 = 0.00127632 Jy ! Component: 100 - total flux cleaned = 0.00227388 Jy ! Component: 150 - total flux cleaned = 0.00294392 Jy ! Component: 200 - total flux cleaned = 0.00338357 Jy ! Total flux subtracted in 200 components = 0.00338357 Jy ! Clean residual min=-0.001636 max=0.001130 Jy/beam ! Clean residual mean=-0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.2339 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 143 components and 0.2339 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7523 mas, bmaj=1.811 mas, bpa=-1.436 degrees ! Estimated noise=0.213146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109107 Jy ! Component: 100 - total flux cleaned = -0.000163256 Jy ! Component: 150 - total flux cleaned = -0.00021427 Jy ! Component: 200 - total flux cleaned = -0.000253031 Jy ! Total flux subtracted in 200 components = -0.000253031 Jy ! Clean residual min=-0.001170 max=0.001104 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.233647 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 164 components and 0.233647 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=0.059255Jy sigma=1.281433 ! Fit after self-cal, rms=0.059238Jy sigma=1.281113 wmodel J0138-0540_X_map.mod ! Writing 164 model components to file: J0138-0540_X_map.mod wobs J0138-0540_X_uvs.fits ! Writing UV FITS file: J0138-0540_X_uvs.fits wwins J0138-0540_X_map.win ! wwins: Wrote 5 windows to J0138-0540_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 = -0.000199132 Jy ! Component: 100 - total flux cleaned = -0.000260883 Jy ! Component: 150 - total flux cleaned = -0.000261378 Jy ! Component: 200 - total flux cleaned = -0.000242359 Jy ! Component: 250 - total flux cleaned = -0.000188067 Jy ! Component: 300 - total flux cleaned = -0.00022371 Jy ! Component: 350 - total flux cleaned = -0.00022351 Jy ! Component: 400 - total flux cleaned = -0.000240565 Jy ! Component: 450 - total flux cleaned = -0.000223959 Jy ! Component: 500 - total flux cleaned = -0.000207534 Jy ! Component: 550 - total flux cleaned = -0.000223455 Jy ! Component: 600 - total flux cleaned = -0.000207556 Jy ! Component: 650 - total flux cleaned = -0.00017641 Jy ! Component: 700 - total flux cleaned = -0.000161512 Jy ! Component: 750 - total flux cleaned = -0.000146679 Jy ! Component: 800 - total flux cleaned = -8.67437e-05 Jy ! Component: 850 - total flux cleaned = -7.21996e-05 Jy ! Component: 900 - total flux cleaned = -5.7424e-05 Jy ! Component: 950 - total flux cleaned = -2.89382e-05 Jy ! Component: 1000 - total flux cleaned = -5.70701e-05 Jy ! Component: 1050 - total flux cleaned = -4.27298e-05 Jy ! Component: 1100 - total flux cleaned = -2.88178e-05 Jy ! Component: 1150 - total flux cleaned = 1.21442e-05 Jy ! Component: 1200 - total flux cleaned = 3.91311e-05 Jy ! Component: 1250 - total flux cleaned = 1.23563e-05 Jy ! Component: 1300 - total flux cleaned = 2.56003e-05 Jy ! Component: 1350 - total flux cleaned = 5.17867e-05 Jy ! Component: 1400 - total flux cleaned = -1.05476e-07 Jy ! Component: 1450 - total flux cleaned = 5.1512e-05 Jy ! Component: 1500 - total flux cleaned = 5.14235e-05 Jy ! Component: 1550 - total flux cleaned = 2.64187e-05 Jy ! Component: 1600 - total flux cleaned = 3.90899e-05 Jy ! Component: 1650 - total flux cleaned = 7.59848e-05 Jy ! Component: 1700 - total flux cleaned = 6.38743e-05 Jy ! Component: 1750 - total flux cleaned = 3.12214e-06 Jy ! Component: 1800 - total flux cleaned = 5.14513e-05 Jy ! Component: 1850 - total flux cleaned = 7.52842e-05 Jy ! Component: 1900 - total flux cleaned = 8.70605e-05 Jy ! Component: 1950 - total flux cleaned = 8.70829e-05 Jy ! Component: 2000 - total flux cleaned = 6.36895e-05 Jy ! Component: 2050 - total flux cleaned = 8.66963e-05 Jy ! Component: 2100 - total flux cleaned = 1.78253e-05 Jy ! Component: 2150 - total flux cleaned = 6.52205e-06 Jy ! Component: 2200 - total flux cleaned = 2.9185e-05 Jy ! Component: 2250 - total flux cleaned = -4.46602e-06 Jy ! Component: 2300 - total flux cleaned = 6.6494e-06 Jy ! Component: 2350 - total flux cleaned = 6.79385e-06 Jy ! Component: 2400 - total flux cleaned = -0.000102757 Jy ! Component: 2450 - total flux cleaned = -9.18133e-05 Jy ! Component: 2500 - total flux cleaned = -0.00014562 Jy ! Component: 2550 - total flux cleaned = -0.000167006 Jy ! Component: 2600 - total flux cleaned = -0.000209474 Jy ! Component: 2650 - total flux cleaned = -0.000262344 Jy ! Component: 2700 - total flux cleaned = -0.000262402 Jy ! Component: 2750 - total flux cleaned = -0.000283313 Jy ! Component: 2800 - total flux cleaned = -0.000345511 Jy ! Component: 2850 - total flux cleaned = -0.000345299 Jy ! Component: 2900 - total flux cleaned = -0.000406582 Jy ! Component: 2950 - total flux cleaned = -0.000426793 Jy ! Component: 3000 - total flux cleaned = -0.000457144 Jy ! Component: 3050 - total flux cleaned = -0.000507121 Jy ! Component: 3100 - total flux cleaned = -0.000517064 Jy ! Component: 3150 - total flux cleaned = -0.000586008 Jy ! Component: 3200 - total flux cleaned = -0.000576144 Jy ! Component: 3250 - total flux cleaned = -0.000663689 Jy ! Component: 3300 - total flux cleaned = -0.000702293 Jy ! Component: 3350 - total flux cleaned = -0.000740659 Jy ! Component: 3400 - total flux cleaned = -0.00083598 Jy ! Component: 3450 - total flux cleaned = -0.000864273 Jy ! Component: 3500 - total flux cleaned = -0.000911379 Jy ! Component: 3550 - total flux cleaned = -0.000929952 Jy ! Component: 3600 - total flux cleaned = -0.000957872 Jy ! Component: 3650 - total flux cleaned = -0.0010226 Jy ! Component: 3700 - total flux cleaned = -0.0010593 Jy ! Component: 3750 - total flux cleaned = -0.00108669 Jy ! Component: 3800 - total flux cleaned = -0.00113202 Jy ! Component: 3850 - total flux cleaned = -0.0011771 Jy ! Component: 3900 - total flux cleaned = -0.00116814 Jy ! Component: 3950 - total flux cleaned = -0.00119479 Jy ! Component: 4000 - total flux cleaned = -0.00123025 Jy ! Component: 4050 - total flux cleaned = -0.0013094 Jy ! Total flux subtracted in 4096 components = -0.0013095 Jy ! Clean residual min=-0.000488 max=0.000536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.232338 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 493 components and 0.232338 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0138-0540_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7523 x 1.811 at -1.436 degrees (North through East) ! Clean map min=-0.00099645 max=0.10255 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0138-0540_X_map.fits wmodel /vlbi/uf001/uva//J0138-0540_X_map.mod ! Writing 493 model components to file: /vlbi/uf001/uva//J0138-0540_X_map.mod wobs /vlbi/uf001/uva//J0138-0540_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0138-0540_X_uvs.fits wwins /vlbi/uf001/uva//J0138-0540_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0138-0540_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102552 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149309 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.436781 0.436781 0.873562 1.74712 3.49425 6.9885 13.977 27.954 55.908 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 686.843 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0138-0540_X_dfm.log closed on Sun Jan 13 21:03:12 2019