! Started logfile: /vlbi/uf001/uva//J0301-1608_X_dfm.log on Sun Jan 13 21:38:31 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//J0301-1608_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0301-1608_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989474 visibilities/baseline/integration-bin. ! Found source: J0301-1608 ! ! 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 20304 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 J0301-1608_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011833Jy sigma=23.141456 ! Fit after self-cal, rms=0.913145Jy sigma=20.868137 ! 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=0.6351 mas, bmaj=1.669 mas, bpa=-3.536 degrees ! Estimated noise=0.437746 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 = 0.0688161 Jy ! Component: 100 - total flux cleaned = 0.0839441 Jy ! Total flux subtracted in 100 components = 0.0839441 Jy ! Clean residual min=-0.003510 max=0.005221 Jy/beam ! Clean residual mean=-0.000005 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.0839441 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0839441 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=0.064537Jy sigma=1.328238 ! Fit after self-cal, rms=0.064226Jy sigma=1.321040 ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565504 Jy ! Component: 100 - total flux cleaned = 0.0086874 Jy ! Total flux subtracted in 100 components = 0.0086874 Jy ! Clean residual min=-0.003567 max=0.004486 Jy/beam ! Clean residual mean=-0.000003 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0926315 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0926315 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=0.063722Jy sigma=1.306884 ! Fit after self-cal, rms=0.063710Jy sigma=1.306177 ! 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=0.8287 mas, bmaj=2.02 mas, bpa=-3.527 degrees ! Estimated noise=0.23226 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, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481834 Jy ! Component: 100 - total flux cleaned = 0.007265 Jy ! Component: 150 - total flux cleaned = 0.00893651 Jy ! Component: 200 - total flux cleaned = 0.00950192 Jy ! Total flux subtracted in 200 components = 0.00950192 Jy ! Clean residual min=-0.002241 max=0.002368 Jy/beam ! Clean residual mean=-0.000005 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.102133 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.102133 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=0.063353Jy sigma=1.296268 ! Fit after self-cal, rms=0.063334Jy sigma=1.295650 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8287 x 2.02 at -3.527 degrees (North through East) ! Clean map min=-0.0021336 max=0.087276 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.98 KP 1.00 ! LA 0.98 MK 0.99 NL 1.06 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.05 KP 1.05 ! LA 1.00 MK 1.02 NL 1.06 OV 0.90 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.06 KP 1.03 ! LA 1.00 MK 1.00 NL 1.05 OV 0.94 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.00 ! LA 0.98 MK 0.99 NL 1.09 OV 0.91 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.00 KP 1.01 ! LA 1.06 MK 1.04 NL 1.07 OV 0.92 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.05 KP 0.98 ! LA 1.03 MK 1.00 NL 1.01 OV 0.94 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.94 KP 1.02 ! LA 0.98 MK 0.98 NL 1.11 OV 0.96 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.00 ! LA 1.03 MK 1.03 NL 1.06 OV 0.91 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.96 KP 0.99 ! LA 1.01 MK 1.01 NL 1.05 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.04 KP 1.05 ! LA 1.03 MK 1.02 NL 1.06 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.00 KP 1.04 ! LA 1.01 MK 1.01 NL 1.04 OV 0.96 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.09 KP 0.97 ! LA 1.00 MK 1.06 NL 1.02 OV 0.94 ! PT 0.93 SC 0.95 ! ! ! Fit before self-cal, rms=0.063334Jy sigma=1.295650 ! Fit after self-cal, rms=0.063351Jy sigma=1.287517 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8265 mas, bmaj=2.019 mas, bpa=-2.958 degrees ! Estimated noise=0.23213 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 (-13.2, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241269 Jy ! Component: 100 - total flux cleaned = 0.00297809 Jy ! Component: 150 - total flux cleaned = 0.00321463 Jy ! Component: 200 - total flux cleaned = 0.00321661 Jy ! Total flux subtracted in 200 components = 0.00321661 Jy ! Clean residual min=-0.001470 max=0.001749 Jy/beam ! Clean residual mean=-0.000003 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.10535 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.10535 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=0.063235Jy sigma=1.284791 ! Fit after self-cal, rms=0.063263Jy sigma=1.284452 ! 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=0.063263Jy sigma=1.284452 ! Fit after self-cal, rms=0.063799Jy sigma=1.281382 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8261 mas, bmaj=2.019 mas, bpa=-2.812 degrees ! Estimated noise=0.232491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.90015e-05 Jy ! Component: 100 - total flux cleaned = -5.13164e-05 Jy ! Component: 150 - total flux cleaned = -0.000166729 Jy ! Component: 200 - total flux cleaned = -0.000218155 Jy ! Total flux subtracted in 200 components = -0.000218155 Jy ! Clean residual min=-0.001414 max=0.001502 Jy/beam ! Clean residual mean=-0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.105132 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.105132 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=0.063766Jy sigma=1.280678 ! Fit after self-cal, rms=0.063778Jy sigma=1.280582 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 (-0.4, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133736 Jy ! Component: 100 - total flux cleaned = 0.00182746 Jy ! Component: 150 - total flux cleaned = 0.00192584 Jy ! Component: 200 - total flux cleaned = 0.00190463 Jy ! Total flux subtracted in 200 components = 0.00190463 Jy ! Clean residual min=-0.001297 max=0.001242 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.107037 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.107037 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=0.063740Jy sigma=1.279874 ! Fit after self-cal, rms=0.063738Jy sigma=1.279820 ! 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=0.063738Jy sigma=1.279820 ! Fit after self-cal, rms=0.063627Jy sigma=1.279705 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8255 mas, bmaj=2.016 mas, bpa=-2.724 degrees ! Estimated noise=0.232202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.28781e-06 Jy ! Component: 100 - total flux cleaned = 6.99223e-05 Jy ! Component: 150 - total flux cleaned = 8.99075e-05 Jy ! Component: 200 - total flux cleaned = 8.9902e-05 Jy ! Total flux subtracted in 200 components = 8.9902e-05 Jy ! Clean residual min=-0.001266 max=0.001236 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.107126 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.107126 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=0.063611Jy sigma=1.279429 ! Fit after self-cal, rms=0.063610Jy sigma=1.279413 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 = 3.15644e-05 Jy ! Component: 100 - total flux cleaned = 8.11591e-05 Jy ! Component: 150 - total flux cleaned = 0.000127916 Jy ! Component: 200 - total flux cleaned = 0.000186664 Jy ! Total flux subtracted in 200 components = 0.000186664 Jy ! Clean residual min=-0.001257 max=0.001240 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.107313 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.107313 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=0.063601Jy sigma=1.279263 ! Fit after self-cal, rms=0.063600Jy sigma=1.279256 ! 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=0.063600Jy sigma=1.279256 ! Fit after self-cal, rms=0.063525Jy sigma=1.279207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=4.275 mas, bpa=1.6 degrees ! Estimated noise=0.298378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00064357 Jy ! Component: 100 - total flux cleaned = 0.000793488 Jy ! Component: 150 - total flux cleaned = 0.000793579 Jy ! Component: 200 - total flux cleaned = 0.000794078 Jy ! Total flux subtracted in 200 components = 0.000794078 Jy ! Clean residual min=-0.001563 max=0.001542 Jy/beam ! Clean residual mean=-0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.108107 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 135 components and 0.108107 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=0.063521Jy sigma=1.279130 ! Fit after self-cal, rms=0.063520Jy sigma=1.279118 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 = 0.000118313 Jy ! Component: 100 - total flux cleaned = 0.000164064 Jy ! Component: 150 - total flux cleaned = 0.000185084 Jy ! Component: 200 - total flux cleaned = 0.000194548 Jy ! Total flux subtracted in 200 components = 0.000194548 Jy ! Clean residual min=-0.001512 max=0.001534 Jy/beam ! Clean residual mean=-0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.108302 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 0.108302 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=0.063518Jy sigma=1.279095 ! Fit after self-cal, rms=0.063518Jy sigma=1.279090 ! 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=0.8251 mas, bmaj=2.015 mas, bpa=-2.666 degrees ! Estimated noise=0.232045 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8251 x 2.015 at -2.666 degrees (North through East) ! Clean map min=-0.0014192 max=0.087181 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=0.6329 mas, bmaj=1.666 mas, bpa=-2.691 degrees ! Estimated noise=0.436303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0687237 Jy ! Component: 100 - total flux cleaned = 0.0837985 Jy ! Component: 150 - total flux cleaned = 0.089101 Jy ! Component: 200 - total flux cleaned = 0.0925371 Jy ! Total flux subtracted in 200 components = 0.0925371 Jy ! Clean residual min=-0.002904 max=0.002659 Jy/beam ! Clean residual mean=-0.000003 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0925371 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0925371 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8251 mas, bmaj=2.015 mas, bpa=-2.666 degrees ! Estimated noise=0.232045 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 = 0.00350337 Jy ! Component: 100 - total flux cleaned = 0.00597905 Jy ! Component: 150 - total flux cleaned = 0.00795456 Jy ! Component: 200 - total flux cleaned = 0.00950795 Jy ! Total flux subtracted in 200 components = 0.00950795 Jy ! Clean residual min=-0.001607 max=0.001454 Jy/beam ! Clean residual mean=-0.000004 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.102045 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.102045 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=2.171 mas, bmaj=4.275 mas, bpa=1.6 degrees ! Estimated noise=0.298378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208951 Jy ! Component: 100 - total flux cleaned = 0.00346386 Jy ! Component: 150 - total flux cleaned = 0.00416696 Jy ! Component: 200 - total flux cleaned = 0.00463616 Jy ! Total flux subtracted in 200 components = 0.00463616 Jy ! Clean residual min=-0.001644 max=0.001527 Jy/beam ! Clean residual mean=-0.000004 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.106681 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 = 0.000280971 Jy ! Component: 100 - total flux cleaned = 0.000521614 Jy ! Component: 150 - total flux cleaned = 0.000709506 Jy ! Component: 200 - total flux cleaned = 0.000874116 Jy ! Total flux subtracted in 200 components = 0.000874116 Jy ! Clean residual min=-0.001575 max=0.001526 Jy/beam ! Clean residual mean=-0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.107555 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 101 components and 0.107555 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8251 mas, bmaj=2.015 mas, bpa=-2.666 degrees ! Estimated noise=0.232045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214385 Jy ! Component: 100 - total flux cleaned = -0.000114904 Jy ! Component: 150 - total flux cleaned = -2.90143e-05 Jy ! Component: 200 - total flux cleaned = 7.63371e-05 Jy ! Total flux subtracted in 200 components = 7.63371e-05 Jy ! Clean residual min=-0.001284 max=0.001224 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.107632 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.107632 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=0.063558Jy sigma=1.279895 ! Fit after self-cal, rms=0.063547Jy sigma=1.279778 wmodel J0301-1608_X_map.mod ! Writing 121 model components to file: J0301-1608_X_map.mod wobs J0301-1608_X_uvs.fits ! Writing UV FITS file: J0301-1608_X_uvs.fits wwins J0301-1608_X_map.win ! wwins: Wrote 5 windows to J0301-1608_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 = -0.000314787 Jy ! Component: 100 - total flux cleaned = -0.000381501 Jy ! Component: 150 - total flux cleaned = -0.000464557 Jy ! Component: 200 - total flux cleaned = -0.000524211 Jy ! Component: 250 - total flux cleaned = -0.000637913 Jy ! Component: 300 - total flux cleaned = -0.000784184 Jy ! Component: 350 - total flux cleaned = -0.000908807 Jy ! Component: 400 - total flux cleaned = -0.00104758 Jy ! Component: 450 - total flux cleaned = -0.00120028 Jy ! Component: 500 - total flux cleaned = -0.00133316 Jy ! Component: 550 - total flux cleaned = -0.00144729 Jy ! Component: 600 - total flux cleaned = -0.00154312 Jy ! Component: 650 - total flux cleaned = -0.00163746 Jy ! Component: 700 - total flux cleaned = -0.00173013 Jy ! Component: 750 - total flux cleaned = -0.001867 Jy ! Component: 800 - total flux cleaned = -0.00195694 Jy ! Component: 850 - total flux cleaned = -0.00203069 Jy ! Component: 900 - total flux cleaned = -0.00217586 Jy ! Component: 950 - total flux cleaned = -0.00226187 Jy ! Component: 1000 - total flux cleaned = -0.00233282 Jy ! Component: 1050 - total flux cleaned = -0.00240297 Jy ! Component: 1100 - total flux cleaned = -0.00243073 Jy ! Component: 1150 - total flux cleaned = -0.00252665 Jy ! Component: 1200 - total flux cleaned = -0.0025673 Jy ! Component: 1250 - total flux cleaned = -0.00260765 Jy ! Component: 1300 - total flux cleaned = -0.00267386 Jy ! Component: 1350 - total flux cleaned = -0.00273933 Jy ! Component: 1400 - total flux cleaned = -0.00281707 Jy ! Component: 1450 - total flux cleaned = -0.00288098 Jy ! Component: 1500 - total flux cleaned = -0.00294406 Jy ! Component: 1550 - total flux cleaned = -0.00298181 Jy ! Component: 1600 - total flux cleaned = -0.00299419 Jy ! Component: 1650 - total flux cleaned = -0.00303108 Jy ! Component: 1700 - total flux cleaned = -0.00304325 Jy ! Component: 1750 - total flux cleaned = -0.00314015 Jy ! Component: 1800 - total flux cleaned = -0.003188 Jy ! Component: 1850 - total flux cleaned = -0.00328277 Jy ! Component: 1900 - total flux cleaned = -0.00327106 Jy ! Component: 1950 - total flux cleaned = -0.00332953 Jy ! Component: 2000 - total flux cleaned = -0.00338743 Jy ! Component: 2050 - total flux cleaned = -0.00347905 Jy ! Component: 2100 - total flux cleaned = -0.00352466 Jy ! Component: 2150 - total flux cleaned = -0.00361498 Jy ! Component: 2200 - total flux cleaned = -0.00371582 Jy ! Component: 2250 - total flux cleaned = -0.00374897 Jy ! Component: 2300 - total flux cleaned = -0.00379293 Jy ! Component: 2350 - total flux cleaned = -0.00385858 Jy ! Component: 2400 - total flux cleaned = -0.00395633 Jy ! Component: 2450 - total flux cleaned = -0.00401023 Jy ! Component: 2500 - total flux cleaned = -0.00402114 Jy ! Component: 2550 - total flux cleaned = -0.0041379 Jy ! Component: 2600 - total flux cleaned = -0.00412745 Jy ! Component: 2650 - total flux cleaned = -0.00421106 Jy ! Component: 2700 - total flux cleaned = -0.00426321 Jy ! Component: 2750 - total flux cleaned = -0.00429423 Jy ! Component: 2800 - total flux cleaned = -0.00434551 Jy ! Component: 2850 - total flux cleaned = -0.00439646 Jy ! Component: 2900 - total flux cleaned = -0.00447742 Jy ! Component: 2950 - total flux cleaned = -0.00455772 Jy ! Component: 3000 - total flux cleaned = -0.00460752 Jy ! Component: 3050 - total flux cleaned = -0.00471644 Jy ! Component: 3100 - total flux cleaned = -0.00477562 Jy ! Component: 3150 - total flux cleaned = -0.00485379 Jy ! Component: 3200 - total flux cleaned = -0.00492181 Jy ! Component: 3250 - total flux cleaned = -0.00500863 Jy ! Component: 3300 - total flux cleaned = -0.00508531 Jy ! Component: 3350 - total flux cleaned = -0.00513294 Jy ! Component: 3400 - total flux cleaned = -0.00521831 Jy ! Component: 3450 - total flux cleaned = -0.00530318 Jy ! Component: 3500 - total flux cleaned = -0.00536877 Jy ! Component: 3550 - total flux cleaned = -0.00540618 Jy ! Component: 3600 - total flux cleaned = -0.00551743 Jy ! Component: 3650 - total flux cleaned = -0.00562788 Jy ! Component: 3700 - total flux cleaned = -0.00565534 Jy ! Component: 3750 - total flux cleaned = -0.00577369 Jy ! Component: 3800 - total flux cleaned = -0.00580081 Jy ! Component: 3850 - total flux cleaned = -0.00584591 Jy ! Component: 3900 - total flux cleaned = -0.00593558 Jy ! Component: 3950 - total flux cleaned = -0.00600684 Jy ! Component: 4000 - total flux cleaned = -0.00608658 Jy ! Component: 4050 - total flux cleaned = -0.00610428 Jy ! Total flux subtracted in 4096 components = -0.00618318 Jy ! Clean residual min=-0.000586 max=0.000567 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.101448 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 431 components and 0.101449 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0301-1608_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8251 x 2.015 at -2.666 degrees (North through East) ! Clean map min=-0.0010545 max=0.087432 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0301-1608_X_map.fits wmodel /vlbi/uf001/uva//J0301-1608_X_map.mod ! Writing 431 model components to file: /vlbi/uf001/uva//J0301-1608_X_map.mod wobs /vlbi/uf001/uva//J0301-1608_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0301-1608_X_uvs.fits wwins /vlbi/uf001/uva//J0301-1608_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0301-1608_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0874322 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149736 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.513779 0.513779 1.02756 2.05512 4.11023 8.22047 16.4409 32.8819 65.7637 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 583.908 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0301-1608_X_dfm.log closed on Sun Jan 13 21:38:36 2019