! Started logfile: /vlbi/uf001/uva//J0305-2421_X_a_dfm.log on Sun Jan 13 21:40:54 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//J0305-2421_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0305-2421_X_a_uva.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0305-2421 ! ! 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 25056 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 J0305-2421_X_a] 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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003880Jy sigma=19.624463 ! Fit after self-cal, rms=0.963413Jy sigma=18.846994 ! 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=0.5818 mas, bmaj=1.535 mas, bpa=-1.262 degrees ! Estimated noise=0.496767 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 = 0.0309565 Jy ! Component: 100 - total flux cleaned = 0.0377113 Jy ! Total flux subtracted in 100 components = 0.0377113 Jy ! Clean residual min=-0.002903 max=0.003194 Jy/beam ! Clean residual mean=0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0377113 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0377113 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=0.070419Jy sigma=1.226069 ! Fit after self-cal, rms=0.068720Jy sigma=1.190861 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414471 Jy ! Component: 100 - total flux cleaned = 0.00463181 Jy ! Total flux subtracted in 100 components = 0.00463181 Jy ! Clean residual min=-0.002905 max=0.003425 Jy/beam ! Clean residual mean=0.000001 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.0423431 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0423431 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=0.068562Jy sigma=1.188517 ! Fit after self-cal, rms=0.068555Jy sigma=1.188344 ! 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=0.7648 mas, bmaj=1.921 mas, bpa=-0.9422 degrees ! Estimated noise=0.237997 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 = -0.0006754 Jy ! Component: 100 - total flux cleaned = -0.000760648 Jy ! Component: 150 - total flux cleaned = -0.000773116 Jy ! Component: 200 - total flux cleaned = -0.000806266 Jy ! Total flux subtracted in 200 components = -0.000806266 Jy ! Clean residual min=-0.001735 max=0.001938 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0415368 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0415368 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=0.068548Jy sigma=1.188162 ! Fit after self-cal, rms=0.068541Jy sigma=1.188141 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7648 x 1.921 at -0.9422 degrees (North through East) ! Clean map min=-0.0016484 max=0.041942 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.00 HN 1.02 KP 0.89 ! LA 1.03 MK 0.99 NL 1.23 OV 0.95 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 0.89 KP 0.85 ! LA 1.01 MK 1.04 NL 1.26 OV 1.02 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.94 KP 0.88 ! LA 0.92 MK 0.98 NL 1.30 OV 0.96 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.98 HN 1.02 KP 0.90 ! LA 0.95 MK 0.96 NL 1.28 OV 1.03 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.99 KP 1.00 ! LA 0.94 MK 1.02 NL 1.23 OV 0.94 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.09 HN 0.84 KP 0.99 ! LA 0.97 MK 1.08 NL 1.26 OV 0.95 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.84 KP 0.90 ! LA 1.00 MK 0.99 NL 1.15 OV 0.98 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.90 HN 0.95 KP 0.91 ! LA 1.01 MK 1.03 NL 1.19 OV 1.03 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.95 KP 0.88 ! LA 1.01 MK 0.97 NL 1.19 OV 0.93 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.85 KP 0.90 ! LA 0.97 MK 0.94 NL 1.19 OV 0.93 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 0.85 KP 0.82 ! LA 0.96 MK 0.91 NL 1.24 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.79 KP 0.84 ! LA 1.00 MK 0.91 NL 1.13 OV 0.96 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.068541Jy sigma=1.188141 ! Fit after self-cal, rms=0.065964Jy sigma=1.182918 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.758 mas, bmaj=1.927 mas, bpa=-0.9352 degrees ! Estimated noise=0.237432 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 = 7.47566e-05 Jy ! Component: 100 - total flux cleaned = 6.93624e-05 Jy ! Component: 150 - total flux cleaned = 6.47534e-05 Jy ! Component: 200 - total flux cleaned = 6.46748e-05 Jy ! Total flux subtracted in 200 components = 6.46748e-05 Jy ! Clean residual min=-0.001129 max=0.001291 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0416015 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.0416015 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=0.065963Jy sigma=1.182904 ! Fit after self-cal, rms=0.065987Jy sigma=1.181803 ! 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=0.065987Jy sigma=1.181803 ! Fit after self-cal, rms=0.066023Jy sigma=1.180729 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7571 mas, bmaj=1.927 mas, bpa=-0.8876 degrees ! Estimated noise=0.237421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123443 Jy ! Component: 100 - total flux cleaned = 0.000118375 Jy ! Component: 150 - total flux cleaned = 0.000118435 Jy ! Component: 200 - total flux cleaned = 0.000118525 Jy ! Total flux subtracted in 200 components = 0.000118525 Jy ! Clean residual min=-0.001135 max=0.001278 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.04172 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.04172 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=0.066023Jy sigma=1.180714 ! Fit after self-cal, rms=0.066054Jy sigma=1.180331 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 (-18, -26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000943444 Jy ! Component: 100 - total flux cleaned = 0.00109167 Jy ! Component: 150 - total flux cleaned = 0.00119111 Jy ! Component: 200 - total flux cleaned = 0.00121865 Jy ! Total flux subtracted in 200 components = 0.00121865 Jy ! Clean residual min=-0.001085 max=0.001149 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0429387 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.0429387 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=0.066034Jy sigma=1.179997 ! Fit after self-cal, rms=0.066028Jy sigma=1.179870 ! Inverting map ! Added new window around map position (-11.6, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104916 Jy ! Component: 100 - total flux cleaned = 0.00132244 Jy ! Component: 150 - total flux cleaned = 0.00145712 Jy ! Component: 200 - total flux cleaned = 0.00153867 Jy ! Total flux subtracted in 200 components = 0.00153867 Jy ! Clean residual min=-0.001028 max=0.000986 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0444773 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.0444773 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=0.066005Jy sigma=1.179527 ! Fit after self-cal, rms=0.066004Jy sigma=1.179427 ! 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=0.066004Jy sigma=1.179427 ! Fit after self-cal, rms=0.067096Jy sigma=1.179719 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7563 mas, bmaj=1.926 mas, bpa=-0.9775 degrees ! Estimated noise=0.239579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687897 Jy ! Component: 100 - total flux cleaned = 0.00102532 Jy ! Component: 150 - total flux cleaned = 0.00107615 Jy ! Component: 200 - total flux cleaned = 0.00112239 Jy ! Total flux subtracted in 200 components = 0.00112239 Jy ! Clean residual min=-0.001048 max=0.001000 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0455997 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 0.0455997 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=0.067083Jy sigma=1.179535 ! Fit after self-cal, rms=0.067093Jy sigma=1.179128 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 = 0.000142409 Jy ! Component: 100 - total flux cleaned = 0.000157328 Jy ! Component: 150 - total flux cleaned = 0.000157024 Jy ! Component: 200 - total flux cleaned = 0.000143923 Jy ! Total flux subtracted in 200 components = 0.000143923 Jy ! Clean residual min=-0.001063 max=0.000976 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0457437 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.0457437 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=0.067085Jy sigma=1.179029 ! Fit after self-cal, rms=0.067085Jy sigma=1.179018 ! 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=0.067085Jy sigma=1.179018 ! Fit after self-cal, rms=0.067792Jy sigma=1.179136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.01 mas, bmaj=4.659 mas, bpa=6.311 degrees ! Estimated noise=0.323354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673315 Jy ! Component: 100 - total flux cleaned = 0.000821333 Jy ! Component: 150 - total flux cleaned = 0.000940855 Jy ! Component: 200 - total flux cleaned = 0.000956144 Jy ! Total flux subtracted in 200 components = 0.000956144 Jy ! Clean residual min=-0.001286 max=0.001235 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0466998 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 0.0466998 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=0.067793Jy sigma=1.179140 ! Fit after self-cal, rms=0.067798Jy sigma=1.179040 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.12578e-05 Jy ! Component: 100 - total flux cleaned = 7.02095e-05 Jy ! Component: 150 - total flux cleaned = 8.75731e-05 Jy ! Component: 200 - total flux cleaned = 0.000102688 Jy ! Total flux subtracted in 200 components = 0.000102688 Jy ! Clean residual min=-0.001276 max=0.001201 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0468025 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 86 components and 0.0468025 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=0.067799Jy sigma=1.179057 ! Fit after self-cal, rms=0.067798Jy sigma=1.179036 ! 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=0.7557 mas, bmaj=1.925 mas, bpa=-1.014 degrees ! Estimated noise=0.241456 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7557 x 1.925 at -1.014 degrees (North through East) ! Clean map min=-0.0010021 max=0.042663 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=0.5772 mas, bmaj=1.552 mas, bpa=-1.207 degrees ! Estimated noise=0.49586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336235 Jy ! Component: 100 - total flux cleaned = 0.0409936 Jy ! Component: 150 - total flux cleaned = 0.0427822 Jy ! Component: 200 - total flux cleaned = 0.0433686 Jy ! Total flux subtracted in 200 components = 0.0433686 Jy ! Clean residual min=-0.002576 max=0.002574 Jy/beam ! Clean residual mean=0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0433686 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 0.0433686 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7557 mas, bmaj=1.925 mas, bpa=-1.014 degrees ! Estimated noise=0.241456 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 = 0.00110306 Jy ! Component: 100 - total flux cleaned = 0.00177088 Jy ! Component: 150 - total flux cleaned = 0.00216563 Jy ! Component: 200 - total flux cleaned = 0.00245507 Jy ! Total flux subtracted in 200 components = 0.00245507 Jy ! Clean residual min=-0.001190 max=0.001020 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0458236 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.0458236 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=2.01 mas, bmaj=4.659 mas, bpa=6.311 degrees ! Estimated noise=0.323354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620891 Jy ! Component: 100 - total flux cleaned = 0.000820176 Jy ! Component: 150 - total flux cleaned = 0.000967844 Jy ! Component: 200 - total flux cleaned = 0.000992286 Jy ! Total flux subtracted in 200 components = 0.000992286 Jy ! Clean residual min=-0.001310 max=0.001211 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0468159 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.07012e-05 Jy ! Component: 100 - total flux cleaned = 2.10581e-05 Jy ! Component: 150 - total flux cleaned = 2.91169e-05 Jy ! Component: 200 - total flux cleaned = 3.67459e-05 Jy ! Total flux subtracted in 200 components = 3.67459e-05 Jy ! Clean residual min=-0.001306 max=0.001211 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0468527 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.0468527 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7557 mas, bmaj=1.925 mas, bpa=-1.014 degrees ! Estimated noise=0.241456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163369 Jy ! Component: 100 - total flux cleaned = 0.000162781 Jy ! Component: 150 - total flux cleaned = 0.000178151 Jy ! Component: 200 - total flux cleaned = 0.000177739 Jy ! Total flux subtracted in 200 components = 0.000177739 Jy ! Clean residual min=-0.001076 max=0.001017 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0470304 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.0470304 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=0.067798Jy sigma=1.179086 ! Fit after self-cal, rms=0.067798Jy sigma=1.179053 wmodel J0305-2421_X_a_map.mod ! Writing 68 model components to file: J0305-2421_X_a_map.mod wobs J0305-2421_X_a_uvs.fits ! Writing UV FITS file: J0305-2421_X_a_uvs.fits wwins J0305-2421_X_a_map.win ! wwins: Wrote 3 windows to J0305-2421_X_a_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 = -2.69063e-05 Jy ! Component: 100 - total flux cleaned = -2.61694e-05 Jy ! Component: 150 - total flux cleaned = -4.37174e-05 Jy ! Component: 200 - total flux cleaned = -0.000143062 Jy ! Component: 250 - total flux cleaned = -0.000239251 Jy ! Component: 300 - total flux cleaned = -0.000270489 Jy ! Component: 350 - total flux cleaned = -0.000424054 Jy ! Component: 400 - total flux cleaned = -0.000484053 Jy ! Component: 450 - total flux cleaned = -0.000557858 Jy ! Component: 500 - total flux cleaned = -0.000615885 Jy ! Component: 550 - total flux cleaned = -0.000701286 Jy ! Component: 600 - total flux cleaned = -0.000799033 Jy ! Component: 650 - total flux cleaned = -0.000881127 Jy ! Component: 700 - total flux cleaned = -0.000934906 Jy ! Component: 750 - total flux cleaned = -0.00100135 Jy ! Component: 800 - total flux cleaned = -0.00107945 Jy ! Component: 850 - total flux cleaned = -0.00113071 Jy ! Component: 900 - total flux cleaned = -0.0012439 Jy ! Component: 950 - total flux cleaned = -0.0013184 Jy ! Component: 1000 - total flux cleaned = -0.00139175 Jy ! Component: 1050 - total flux cleaned = -0.00144044 Jy ! Component: 1100 - total flux cleaned = -0.00150023 Jy ! Component: 1150 - total flux cleaned = -0.00160618 Jy ! Component: 1200 - total flux cleaned = -0.0016409 Jy ! Component: 1250 - total flux cleaned = -0.0016871 Jy ! Component: 1300 - total flux cleaned = -0.00176669 Jy ! Component: 1350 - total flux cleaned = -0.00181139 Jy ! Component: 1400 - total flux cleaned = -0.00183349 Jy ! Component: 1450 - total flux cleaned = -0.0019102 Jy ! Component: 1500 - total flux cleaned = -0.00198577 Jy ! Component: 1550 - total flux cleaned = -0.00201771 Jy ! Component: 1600 - total flux cleaned = -0.00203901 Jy ! Component: 1650 - total flux cleaned = -0.00209127 Jy ! Component: 1700 - total flux cleaned = -0.00210162 Jy ! Component: 1750 - total flux cleaned = -0.00214237 Jy ! Component: 1800 - total flux cleaned = -0.00220325 Jy ! Component: 1850 - total flux cleaned = -0.00223332 Jy ! Component: 1900 - total flux cleaned = -0.00225322 Jy ! Component: 1950 - total flux cleaned = -0.00232213 Jy ! Component: 2000 - total flux cleaned = -0.00232203 Jy ! Component: 2050 - total flux cleaned = -0.00234134 Jy ! Component: 2100 - total flux cleaned = -0.00235107 Jy ! Component: 2150 - total flux cleaned = -0.00234145 Jy ! Component: 2200 - total flux cleaned = -0.00238832 Jy ! Component: 2250 - total flux cleaned = -0.00236963 Jy ! Component: 2300 - total flux cleaned = -0.00239722 Jy ! Component: 2350 - total flux cleaned = -0.002388 Jy ! Component: 2400 - total flux cleaned = -0.00236986 Jy ! Component: 2450 - total flux cleaned = -0.00238789 Jy ! Component: 2500 - total flux cleaned = -0.00235223 Jy ! Component: 2550 - total flux cleaned = -0.00239661 Jy ! Component: 2600 - total flux cleaned = -0.0023701 Jy ! Component: 2650 - total flux cleaned = -0.00236136 Jy ! Component: 2700 - total flux cleaned = -0.00239598 Jy ! Component: 2750 - total flux cleaned = -0.00237013 Jy ! Component: 2800 - total flux cleaned = -0.00239579 Jy ! Component: 2850 - total flux cleaned = -0.00235326 Jy ! Component: 2900 - total flux cleaned = -0.00236182 Jy ! Component: 2950 - total flux cleaned = -0.00239536 Jy ! Component: 3000 - total flux cleaned = -0.00238709 Jy ! Component: 3050 - total flux cleaned = -0.00239537 Jy ! Component: 3100 - total flux cleaned = -0.00239536 Jy ! Component: 3150 - total flux cleaned = -0.00237903 Jy ! Component: 3200 - total flux cleaned = -0.0024195 Jy ! Component: 3250 - total flux cleaned = -0.00241142 Jy ! Component: 3300 - total flux cleaned = -0.00241933 Jy ! Component: 3350 - total flux cleaned = -0.00243524 Jy ! Component: 3400 - total flux cleaned = -0.00245097 Jy ! Component: 3450 - total flux cleaned = -0.00243537 Jy ! Component: 3500 - total flux cleaned = -0.0024353 Jy ! Component: 3550 - total flux cleaned = -0.00244306 Jy ! Component: 3600 - total flux cleaned = -0.00245073 Jy ! Component: 3650 - total flux cleaned = -0.00245066 Jy ! Component: 3700 - total flux cleaned = -0.00247332 Jy ! Component: 3750 - total flux cleaned = -0.00242811 Jy ! Component: 3800 - total flux cleaned = -0.00245815 Jy ! Component: 3850 - total flux cleaned = -0.00242085 Jy ! Component: 3900 - total flux cleaned = -0.00242091 Jy ! Component: 3950 - total flux cleaned = -0.0024504 Jy ! Component: 4000 - total flux cleaned = -0.00244305 Jy ! Component: 4050 - total flux cleaned = -0.0023993 Jy ! Total flux subtracted in 4096 components = -0.00239208 Jy ! Clean residual min=-0.000538 max=0.000387 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0446383 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 372 components and 0.0446383 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0305-2421_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7557 x 1.925 at -1.014 degrees (North through East) ! Clean map min=-0.00074435 max=0.042353 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0305-2421_X_a_map.fits wmodel /vlbi/uf001/uva//J0305-2421_X_a_map.mod ! Writing 372 model components to file: /vlbi/uf001/uva//J0305-2421_X_a_map.mod wobs /vlbi/uf001/uva//J0305-2421_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0305-2421_X_a_uvs.fits wwins /vlbi/uf001/uva//J0305-2421_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0305-2421_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0423528 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122578 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.868263 0.868263 1.73653 3.47305 6.94611 13.8922 27.7844 55.5689 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 345.517 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0305-2421_X_a_dfm.log closed on Sun Jan 13 21:41:00 2019