! Started logfile: /vlbi/uf001/uva//J0111-1317_X_dfm.log on Sun Jan 13 20:53:41 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//J0111-1317_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0111-1317_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.86746 visibilities/baseline/integration-bin. ! Found source: J0111-1317 ! ! 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 13116 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 J0111-1317_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039002Jy sigma=18.855274 ! Fit after self-cal, rms=0.777599Jy sigma=13.955955 ! 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=0.6437 mas, bmaj=1.619 mas, bpa=-4.205 degrees ! Estimated noise=0.574756 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 = 0.180372 Jy ! Component: 100 - total flux cleaned = 0.219705 Jy ! Total flux subtracted in 100 components = 0.219705 Jy ! Clean residual min=-0.013472 max=0.015782 Jy/beam ! Clean residual mean=-0.000009 rms=0.002359 Jy/beam ! Combined flux in latest and established models = 0.219705 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.219705 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=0.088203Jy sigma=1.463191 ! Fit after self-cal, rms=0.088190Jy sigma=1.463128 ! Inverting map ! Added new window around map position (-2.2, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147137 Jy ! Component: 100 - total flux cleaned = 0.0206678 Jy ! Total flux subtracted in 100 components = 0.0206678 Jy ! Clean residual min=-0.011331 max=0.013880 Jy/beam ! Clean residual mean=-0.000011 rms=0.002053 Jy/beam ! Combined flux in latest and established models = 0.240372 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.240372 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=0.086400Jy sigma=1.408924 ! Fit after self-cal, rms=0.086327Jy sigma=1.407018 ! Inverting map ! Added new window around map position (4.4, 7.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115236 Jy ! Component: 100 - total flux cleaned = 0.0171224 Jy ! Total flux subtracted in 100 components = 0.0171224 Jy ! Clean residual min=-0.010186 max=0.011299 Jy/beam ! Clean residual mean=-0.000010 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 0.257495 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.257495 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=0.085214Jy sigma=1.377209 ! Fit after self-cal, rms=0.085121Jy sigma=1.374814 ! 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=0.8126 mas, bmaj=1.904 mas, bpa=-3.333 degrees ! Estimated noise=0.37676 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 = 0.00569598 Jy ! Component: 100 - total flux cleaned = 0.00816609 Jy ! Component: 150 - total flux cleaned = 0.0100966 Jy ! Component: 200 - total flux cleaned = 0.0111509 Jy ! Total flux subtracted in 200 components = 0.0111509 Jy ! Clean residual min=-0.008110 max=0.011917 Jy/beam ! Clean residual mean=-0.000014 rms=0.002345 Jy/beam ! Combined flux in latest and established models = 0.268646 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.268646 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=0.084656Jy sigma=1.362177 ! Fit after self-cal, rms=0.084649Jy sigma=1.361170 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8126 x 1.904 at -3.333 degrees (North through East) ! Clean map min=-0.0077182 max=0.22765 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.94 KP 0.97 ! LA 1.66 MK 1.05 NL 1.01 OV 0.90 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.93 KP 0.97 ! LA 1.68 MK 1.01 NL 1.02 OV 0.90 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.95 KP 0.97 ! LA 1.51 MK 1.01 NL 1.00 OV 0.89 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.93 KP 0.96 ! LA 1.60 MK 1.05 NL 1.03 OV 0.91 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.93 KP 0.96 ! LA 1.62 MK 1.03 NL 0.99 OV 0.91 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.94 KP 0.97 ! LA 1.62 MK 1.02 NL 1.04 OV 0.91 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.93 KP 0.95 ! LA 1.78 MK 1.02 NL 1.02 OV 0.90 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.91 KP 0.99 ! LA 1.66 MK 1.00 NL 1.01 OV 0.92 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.91 KP 0.98 ! LA 1.83 MK 1.03 NL 1.03 OV 0.91 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.92 KP 0.97 ! LA 1.80 MK 0.99 NL 1.03 OV 0.90 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.90 KP 0.99 ! LA 1.90 MK 1.05 NL 1.01 OV 0.90 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.95 KP 0.96 ! LA 1.77 MK 1.05 NL 1.04 OV 0.91 ! PT 0.96 SC 1.04 ! ! ! Fit before self-cal, rms=0.084649Jy sigma=1.361170 ! Fit after self-cal, rms=0.089612Jy sigma=1.243174 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8146 mas, bmaj=1.919 mas, bpa=-3.294 degrees ! Estimated noise=0.376528 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 = -0.00555836 Jy ! Component: 100 - total flux cleaned = -0.00877469 Jy ! Component: 150 - total flux cleaned = -0.0105509 Jy ! Component: 200 - total flux cleaned = -0.0116727 Jy ! Total flux subtracted in 200 components = -0.0116727 Jy ! Clean residual min=-0.005365 max=0.005566 Jy/beam ! Clean residual mean=-0.000001 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.256973 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.256973 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=0.089160Jy sigma=1.235422 ! Fit after self-cal, rms=0.089383Jy sigma=1.233887 ! 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=0.089383Jy sigma=1.233887 ! Fit after self-cal, rms=0.092088Jy sigma=1.201414 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8157 mas, bmaj=1.91 mas, bpa=-3.248 degrees ! Estimated noise=0.377876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00445367 Jy ! Component: 100 - total flux cleaned = -0.00549641 Jy ! Component: 150 - total flux cleaned = -0.00639483 Jy ! Component: 200 - total flux cleaned = -0.00682293 Jy ! Total flux subtracted in 200 components = -0.00682293 Jy ! Clean residual min=-0.002903 max=0.002723 Jy/beam ! Clean residual mean=0.000000 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.25015 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.25015 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=0.091809Jy sigma=1.196046 ! Fit after self-cal, rms=0.091867Jy sigma=1.195605 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 = -0.00078398 Jy ! Component: 100 - total flux cleaned = -0.000928459 Jy ! Component: 150 - total flux cleaned = -0.00110606 Jy ! Component: 200 - total flux cleaned = -0.00126713 Jy ! Total flux subtracted in 200 components = -0.00126713 Jy ! Clean residual min=-0.002670 max=0.002524 Jy/beam ! Clean residual mean=0.000000 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.248883 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.248883 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=0.091805Jy sigma=1.194727 ! Fit after self-cal, rms=0.091797Jy sigma=1.194665 ! 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=0.091797Jy sigma=1.194665 ! Fit after self-cal, rms=0.093060Jy sigma=1.192929 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8145 mas, bmaj=1.908 mas, bpa=-3.2 degrees ! Estimated noise=0.377503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00202273 Jy ! Component: 100 - total flux cleaned = -0.00228056 Jy ! Component: 150 - total flux cleaned = -0.00254038 Jy ! Component: 200 - total flux cleaned = -0.0026133 Jy ! Total flux subtracted in 200 components = -0.0026133 Jy ! Clean residual min=-0.002274 max=0.002474 Jy/beam ! Clean residual mean=0.000000 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.24627 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.24627 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=0.092987Jy sigma=1.191518 ! Fit after self-cal, rms=0.093004Jy sigma=1.191421 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 (47.6, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023727 Jy ! Component: 100 - total flux cleaned = 0.00269256 Jy ! Component: 150 - total flux cleaned = 0.00265594 Jy ! Component: 200 - total flux cleaned = 0.00272464 Jy ! Total flux subtracted in 200 components = 0.00272464 Jy ! Clean residual min=-0.002244 max=0.001991 Jy/beam ! Clean residual mean=0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.248994 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.248994 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=0.092925Jy sigma=1.189931 ! Fit after self-cal, rms=0.092923Jy sigma=1.189856 ! 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=0.092923Jy sigma=1.189856 ! Fit after self-cal, rms=0.093436Jy sigma=1.189298 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.999 mas, bmaj=3.642 mas, bpa=1.463 degrees ! Estimated noise=0.517819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.12196e-05 Jy ! Component: 100 - total flux cleaned = 5.01938e-05 Jy ! Component: 150 - total flux cleaned = 0.000233556 Jy ! Component: 200 - total flux cleaned = 0.000419883 Jy ! Total flux subtracted in 200 components = 0.000419883 Jy ! Clean residual min=-0.002568 max=0.002595 Jy/beam ! Clean residual mean=0.000001 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.249414 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 98 components and 0.249414 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=0.093415Jy sigma=1.188986 ! Fit after self-cal, rms=0.093429Jy sigma=1.188936 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 = -8.94434e-07 Jy ! Component: 100 - total flux cleaned = 6.82267e-05 Jy ! Component: 150 - total flux cleaned = 0.000130401 Jy ! Component: 200 - total flux cleaned = 0.000169034 Jy ! Total flux subtracted in 200 components = 0.000169034 Jy ! Clean residual min=-0.002528 max=0.002569 Jy/beam ! Clean residual mean=0.000000 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.249583 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.249583 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=0.093420Jy sigma=1.188897 ! Fit after self-cal, rms=0.093419Jy sigma=1.188871 ! 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=0.814 mas, bmaj=1.908 mas, bpa=-3.202 degrees ! Estimated noise=0.377149 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.814 x 1.908 at -3.202 degrees (North through East) ! Clean map min=-0.0025661 max=0.22902 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=0.6461 mas, bmaj=1.62 mas, bpa=-3.895 degrees ! Estimated noise=0.572317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179504 Jy ! Component: 100 - total flux cleaned = 0.218685 Jy ! Component: 150 - total flux cleaned = 0.228921 Jy ! Component: 200 - total flux cleaned = 0.234744 Jy ! Total flux subtracted in 200 components = 0.234744 Jy ! Clean residual min=-0.003751 max=0.003547 Jy/beam ! Clean residual mean=0.000002 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.234744 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.234744 Jy ! Inverting map and beam ! Estimated beam: bmin=0.814 mas, bmaj=1.908 mas, bpa=-3.202 degrees ! Estimated noise=0.377149 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) ! Added new window around map position (0.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494335 Jy ! Component: 100 - total flux cleaned = 0.00814881 Jy ! Component: 150 - total flux cleaned = 0.010039 Jy ! Component: 200 - total flux cleaned = 0.0110449 Jy ! Total flux subtracted in 200 components = 0.0110449 Jy ! Clean residual min=-0.002601 max=0.002197 Jy/beam ! Clean residual mean=0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.245789 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.245789 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=1.999 mas, bmaj=3.642 mas, bpa=1.463 degrees ! Estimated noise=0.517819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253391 Jy ! Component: 100 - total flux cleaned = 0.0037101 Jy ! Component: 150 - total flux cleaned = 0.00389563 Jy ! Component: 200 - total flux cleaned = 0.00401081 Jy ! Total flux subtracted in 200 components = 0.00401081 Jy ! Clean residual min=-0.002615 max=0.002194 Jy/beam ! Clean residual mean=0.000000 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.2498 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 = 0.00018827 Jy ! Component: 100 - total flux cleaned = 0.000297944 Jy ! Component: 150 - total flux cleaned = 0.000440823 Jy ! Component: 200 - total flux cleaned = 0.000569948 Jy ! Total flux subtracted in 200 components = 0.000569948 Jy ! Clean residual min=-0.002534 max=0.002108 Jy/beam ! Clean residual mean=0.000000 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.25037 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 73 components and 0.25037 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.814 mas, bmaj=1.908 mas, bpa=-3.202 degrees ! Estimated noise=0.377149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101368 Jy ! Component: 100 - total flux cleaned = -0.000319638 Jy ! Component: 150 - total flux cleaned = -0.00046685 Jy ! Component: 200 - total flux cleaned = -0.000556546 Jy ! Total flux subtracted in 200 components = -0.000556546 Jy ! Clean residual min=-0.002325 max=0.002131 Jy/beam ! Clean residual mean=-0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.249813 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.249813 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=0.093437Jy sigma=1.189111 ! Fit after self-cal, rms=0.093422Jy sigma=1.188807 wmodel J0111-1317_X_map.mod ! Writing 89 model components to file: J0111-1317_X_map.mod wobs J0111-1317_X_uvs.fits ! Writing UV FITS file: J0111-1317_X_uvs.fits wwins J0111-1317_X_map.win ! wwins: Wrote 5 windows to J0111-1317_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 = -0.000211333 Jy ! Component: 100 - total flux cleaned = -0.000319087 Jy ! Component: 150 - total flux cleaned = -0.000454477 Jy ! Component: 200 - total flux cleaned = -0.000551035 Jy ! Component: 250 - total flux cleaned = -0.000612476 Jy ! Component: 300 - total flux cleaned = -0.0006729 Jy ! Component: 350 - total flux cleaned = -0.000672741 Jy ! Component: 400 - total flux cleaned = -0.000672936 Jy ! Component: 450 - total flux cleaned = -0.000808834 Jy ! Component: 500 - total flux cleaned = -0.000888297 Jy ! Component: 550 - total flux cleaned = -0.000888443 Jy ! Component: 600 - total flux cleaned = -0.000888589 Jy ! Component: 650 - total flux cleaned = -0.000863905 Jy ! Component: 700 - total flux cleaned = -0.000887528 Jy ! Component: 750 - total flux cleaned = -0.000863273 Jy ! Component: 800 - total flux cleaned = -0.000839565 Jy ! Component: 850 - total flux cleaned = -0.000793223 Jy ! Component: 900 - total flux cleaned = -0.000770587 Jy ! Component: 950 - total flux cleaned = -0.0007935 Jy ! Component: 1000 - total flux cleaned = -0.000815371 Jy ! Component: 1050 - total flux cleaned = -0.000749313 Jy ! Component: 1100 - total flux cleaned = -0.000727714 Jy ! Component: 1150 - total flux cleaned = -0.000748827 Jy ! Component: 1200 - total flux cleaned = -0.000769669 Jy ! Component: 1250 - total flux cleaned = -0.000769427 Jy ! Component: 1300 - total flux cleaned = -0.000769316 Jy ! Component: 1350 - total flux cleaned = -0.000748724 Jy ! Component: 1400 - total flux cleaned = -0.000869972 Jy ! Component: 1450 - total flux cleaned = -0.000809481 Jy ! Component: 1500 - total flux cleaned = -0.000809473 Jy ! Component: 1550 - total flux cleaned = -0.000829203 Jy ! Component: 1600 - total flux cleaned = -0.000790083 Jy ! Component: 1650 - total flux cleaned = -0.000751729 Jy ! Component: 1700 - total flux cleaned = -0.000770738 Jy ! Component: 1750 - total flux cleaned = -0.000714038 Jy ! Component: 1800 - total flux cleaned = -0.000676482 Jy ! Component: 1850 - total flux cleaned = -0.000694918 Jy ! Component: 1900 - total flux cleaned = -0.000694803 Jy ! Component: 1950 - total flux cleaned = -0.000712713 Jy ! Component: 2000 - total flux cleaned = -0.000694684 Jy ! Component: 2050 - total flux cleaned = -0.000676981 Jy ! Component: 2100 - total flux cleaned = -0.000765608 Jy ! Component: 2150 - total flux cleaned = -0.000677667 Jy ! Component: 2200 - total flux cleaned = -0.000677743 Jy ! Component: 2250 - total flux cleaned = -0.00067798 Jy ! Component: 2300 - total flux cleaned = -0.000660691 Jy ! Component: 2350 - total flux cleaned = -0.000745528 Jy ! Component: 2400 - total flux cleaned = -0.000694858 Jy ! Component: 2450 - total flux cleaned = -0.000678277 Jy ! Component: 2500 - total flux cleaned = -0.000744421 Jy ! Component: 2550 - total flux cleaned = -0.000777199 Jy ! Component: 2600 - total flux cleaned = -0.000744391 Jy ! Component: 2650 - total flux cleaned = -0.000727979 Jy ! Component: 2700 - total flux cleaned = -0.000728064 Jy ! Component: 2750 - total flux cleaned = -0.000680284 Jy ! Component: 2800 - total flux cleaned = -0.000696073 Jy ! Component: 2850 - total flux cleaned = -0.000664639 Jy ! Component: 2900 - total flux cleaned = -0.000649172 Jy ! Component: 2950 - total flux cleaned = -0.000680179 Jy ! Component: 3000 - total flux cleaned = -0.000618473 Jy ! Component: 3050 - total flux cleaned = -0.000679605 Jy ! Component: 3100 - total flux cleaned = -0.000664513 Jy ! Component: 3150 - total flux cleaned = -0.000649597 Jy ! Component: 3200 - total flux cleaned = -0.000709479 Jy ! Component: 3250 - total flux cleaned = -0.000649971 Jy ! Component: 3300 - total flux cleaned = -0.000635138 Jy ! Component: 3350 - total flux cleaned = -0.000605828 Jy ! Component: 3400 - total flux cleaned = -0.000532783 Jy ! Component: 3450 - total flux cleaned = -0.000547281 Jy ! Component: 3500 - total flux cleaned = -0.000432077 Jy ! Component: 3550 - total flux cleaned = -0.00044649 Jy ! Component: 3600 - total flux cleaned = -0.000403806 Jy ! Component: 3650 - total flux cleaned = -0.000333057 Jy ! Component: 3700 - total flux cleaned = -0.000319012 Jy ! Component: 3750 - total flux cleaned = -0.00023538 Jy ! Component: 3800 - total flux cleaned = -0.000151956 Jy ! Component: 3850 - total flux cleaned = -0.000110497 Jy ! Component: 3900 - total flux cleaned = -9.66941e-05 Jy ! Component: 3950 - total flux cleaned = -1.47982e-05 Jy ! Component: 4000 - total flux cleaned = 5.30965e-05 Jy ! Component: 4050 - total flux cleaned = 0.000120492 Jy ! Total flux subtracted in 4096 components = 0.000120496 Jy ! Clean residual min=-0.000883 max=0.000778 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.249934 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 390 components and 0.249934 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0111-1317_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.814 x 1.908 at -3.202 degrees (North through East) ! Clean map min=-0.0015268 max=0.22981 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0111-1317_X_map.fits wmodel /vlbi/uf001/uva//J0111-1317_X_map.mod ! Writing 390 model components to file: /vlbi/uf001/uva//J0111-1317_X_map.mod wobs /vlbi/uf001/uva//J0111-1317_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0111-1317_X_uvs.fits wwins /vlbi/uf001/uva//J0111-1317_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0111-1317_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.229814 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00022766 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.297189 0.297189 0.594378 1.18876 2.37751 4.75502 9.51005 19.0201 38.0402 76.0804 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.229 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1009.46 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0111-1317_X_dfm.log closed on Sun Jan 13 20:53:45 2019