! Started logfile: /vlbi/uf001/uva//J0207-2402_X_dfm.log on Sun Jan 13 21:16:32 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//J0207-2402_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0207-2402_X_uva.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998843 visibilities/baseline/integration-bin. ! Found source: J0207-2402 ! ! 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 20712 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 J0207-2402_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. ! ! 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=1.005294Jy sigma=20.270990 ! Fit after self-cal, rms=0.936214Jy sigma=18.829187 ! 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=0.563 mas, bmaj=1.566 mas, bpa=-5.036 degrees ! Estimated noise=0.47519 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 = 0.0479821 Jy ! Component: 100 - total flux cleaned = 0.0590323 Jy ! Total flux subtracted in 100 components = 0.0590323 Jy ! Clean residual min=-0.003839 max=0.005518 Jy/beam ! Clean residual mean=0.000006 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.0590323 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0590323 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=0.067916Jy sigma=1.256655 ! Fit after self-cal, rms=0.067339Jy sigma=1.245678 ! Inverting map ! Added new window around map position (1.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00643643 Jy ! Component: 100 - total flux cleaned = 0.0109906 Jy ! Total flux subtracted in 100 components = 0.0109906 Jy ! Clean residual min=-0.003031 max=0.004266 Jy/beam ! Clean residual mean=0.000004 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0700229 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.0700229 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=0.066151Jy sigma=1.216322 ! Fit after self-cal, rms=0.066114Jy sigma=1.215287 ! 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=0.7588 mas, bmaj=1.937 mas, bpa=-5.469 degrees ! Estimated noise=0.248937 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 = 0.00728194 Jy ! Component: 100 - total flux cleaned = 0.0116042 Jy ! Component: 150 - total flux cleaned = 0.01439 Jy ! Component: 200 - total flux cleaned = 0.0162184 Jy ! Total flux subtracted in 200 components = 0.0162184 Jy ! Clean residual min=-0.002476 max=0.004070 Jy/beam ! Clean residual mean=0.000003 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0862413 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.0862413 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=0.065339Jy sigma=1.195009 ! Fit after self-cal, rms=0.065281Jy sigma=1.193276 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7588 x 1.937 at -5.469 degrees (North through East) ! Clean map min=-0.0022154 max=0.064319 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.18 KP 0.94 LA 0.98 ! MK 1.04 NL 1.12 OV 0.92 PT 0.91 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.14 KP 1.03 LA 0.96 ! MK 1.07 NL 1.14 OV 0.91 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.06 KP 0.99 LA 0.92 ! MK 0.99 NL 1.11 OV 0.91 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.13 KP 0.99 LA 0.98 ! MK 1.01 NL 1.17 OV 0.93 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.16 KP 0.99 LA 1.03 ! MK 0.98 NL 1.16 OV 0.95 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.99 KP 0.96 LA 0.98 ! MK 0.96 NL 1.11 OV 0.91 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.10 KP 1.01 LA 0.99 ! MK 0.95 NL 1.12 OV 0.87 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.15 KP 0.93 LA 0.96 ! MK 1.06 NL 1.04 OV 0.94 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.99 KP 0.95 LA 0.98 ! MK 1.07 NL 1.08 OV 0.90 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.11 KP 0.98 LA 0.98 ! MK 0.96 NL 1.12 OV 0.90 PT 0.91 ! SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.01 KP 0.97 LA 0.99 ! MK 0.95 NL 1.14 OV 0.96 PT 0.90 ! SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.94 KP 0.98 LA 1.00 ! MK 0.94 NL 1.14 OV 0.93 PT 0.92 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.065281Jy sigma=1.193276 ! Fit after self-cal, rms=0.066262Jy sigma=1.184695 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7598 mas, bmaj=1.936 mas, bpa=-5.013 degrees ! Estimated noise=0.247155 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 = 0.00055975 Jy ! Component: 100 - total flux cleaned = 0.000389833 Jy ! Component: 150 - total flux cleaned = 0.000299798 Jy ! Component: 200 - total flux cleaned = 0.000280964 Jy ! Total flux subtracted in 200 components = 0.000280964 Jy ! Clean residual min=-0.001386 max=0.001611 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0865223 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.0865223 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=0.066236Jy sigma=1.184163 ! Fit after self-cal, rms=0.066336Jy sigma=1.183740 ! 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=0.066336Jy sigma=1.183740 ! Fit after self-cal, rms=0.066326Jy sigma=1.181799 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7584 mas, bmaj=1.934 mas, bpa=-4.98 degrees ! Estimated noise=0.246902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135017 Jy ! Component: 100 - total flux cleaned = 9.58898e-05 Jy ! Component: 150 - total flux cleaned = 9.61282e-05 Jy ! Component: 200 - total flux cleaned = 9.55501e-05 Jy ! Total flux subtracted in 200 components = 9.55501e-05 Jy ! Clean residual min=-0.001320 max=0.001488 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0866178 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.0866178 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=0.066314Jy sigma=1.181569 ! Fit after self-cal, rms=0.066325Jy sigma=1.181498 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144459 Jy ! Component: 100 - total flux cleaned = 0.00192892 Jy ! Component: 150 - total flux cleaned = 0.00197506 Jy ! Component: 200 - total flux cleaned = 0.0019763 Jy ! Total flux subtracted in 200 components = 0.0019763 Jy ! Clean residual min=-0.001162 max=0.001177 Jy/beam ! Clean residual mean=0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0885941 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0885941 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=0.066288Jy sigma=1.180815 ! Fit after self-cal, rms=0.066286Jy sigma=1.180744 ! 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=0.066286Jy sigma=1.180744 ! Fit after self-cal, rms=0.066140Jy sigma=1.180356 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7562 mas, bmaj=1.93 mas, bpa=-4.977 degrees ! Estimated noise=0.245704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287511 Jy ! Component: 100 - total flux cleaned = 0.000383068 Jy ! Component: 150 - total flux cleaned = 0.000417641 Jy ! Component: 200 - total flux cleaned = 0.00041767 Jy ! Total flux subtracted in 200 components = 0.00041767 Jy ! Clean residual min=-0.001153 max=0.001187 Jy/beam ! Clean residual mean=0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0890118 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.0890118 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=0.066128Jy sigma=1.180159 ! Fit after self-cal, rms=0.066139Jy sigma=1.180133 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 (43.6, 46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703904 Jy ! Component: 100 - total flux cleaned = 0.000726117 Jy ! Component: 150 - total flux cleaned = 0.000814536 Jy ! Component: 200 - total flux cleaned = 0.000864034 Jy ! Total flux subtracted in 200 components = 0.000864034 Jy ! Clean residual min=-0.001147 max=0.001094 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0898758 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.0898758 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=0.066117Jy sigma=1.179767 ! Fit after self-cal, rms=0.066119Jy sigma=1.179722 ! 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=0.066119Jy sigma=1.179722 ! Fit after self-cal, rms=0.065959Jy sigma=1.179683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=4.855 mas, bpa=-1.508 degrees ! Estimated noise=0.330339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629876 Jy ! Component: 100 - total flux cleaned = 0.00102903 Jy ! Component: 150 - total flux cleaned = 0.00107098 Jy ! Component: 200 - total flux cleaned = 0.00109562 Jy ! Total flux subtracted in 200 components = 0.00109562 Jy ! Clean residual min=-0.001093 max=0.001188 Jy/beam ! Clean residual mean=0.000006 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0909714 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 107 components and 0.0909714 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=0.065957Jy sigma=1.179656 ! Fit after self-cal, rms=0.065957Jy sigma=1.179634 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 = 7.37519e-05 Jy ! Component: 100 - total flux cleaned = 0.000111555 Jy ! Component: 150 - total flux cleaned = 0.000112063 Jy ! Component: 200 - total flux cleaned = 0.000101891 Jy ! Total flux subtracted in 200 components = 0.000101891 Jy ! Clean residual min=-0.001081 max=0.001179 Jy/beam ! Clean residual mean=0.000006 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0910733 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.0910733 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=0.065956Jy sigma=1.179638 ! Fit after self-cal, rms=0.065956Jy sigma=1.179627 ! 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=0.7555 mas, bmaj=1.929 mas, bpa=-4.934 degrees ! Estimated noise=0.245514 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7555 x 1.929 at -4.934 degrees (North through East) ! Clean map min=-0.0010134 max=0.063374 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=0.5605 mas, bmaj=1.565 mas, bpa=-4.325 degrees ! Estimated noise=0.468494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477674 Jy ! Component: 100 - total flux cleaned = 0.05937 Jy ! Component: 150 - total flux cleaned = 0.065643 Jy ! Component: 200 - total flux cleaned = 0.0702334 Jy ! Total flux subtracted in 200 components = 0.0702334 Jy ! Clean residual min=-0.002563 max=0.002743 Jy/beam ! Clean residual mean=0.000003 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0702334 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0702334 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7555 mas, bmaj=1.929 mas, bpa=-4.934 degrees ! Estimated noise=0.245514 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 = 0.00652652 Jy ! Component: 100 - total flux cleaned = 0.0102775 Jy ! Component: 150 - total flux cleaned = 0.012699 Jy ! Component: 200 - total flux cleaned = 0.014532 Jy ! Total flux subtracted in 200 components = 0.014532 Jy ! Clean residual min=-0.001356 max=0.001531 Jy/beam ! Clean residual mean=0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0847654 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 0.0847654 Jy ! Inverting map ! Added new window around map position (11, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155074 Jy ! Component: 100 - total flux cleaned = 0.002692 Jy ! Component: 150 - total flux cleaned = 0.00347473 Jy ! Component: 200 - total flux cleaned = 0.0038542 Jy ! Total flux subtracted in 200 components = 0.0038542 Jy ! Clean residual min=-0.001251 max=0.001141 Jy/beam ! Clean residual mean=0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0886196 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 68 components and 0.0886196 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=2.092 mas, bmaj=4.855 mas, bpa=-1.508 degrees ! Estimated noise=0.330339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123135 Jy ! Component: 100 - total flux cleaned = 0.0014715 Jy ! Component: 150 - total flux cleaned = 0.00165234 Jy ! Component: 200 - total flux cleaned = 0.00176558 Jy ! Total flux subtracted in 200 components = 0.00176558 Jy ! Clean residual min=-0.001131 max=0.001218 Jy/beam ! Clean residual mean=0.000006 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0903852 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.10673e-05 Jy ! Component: 100 - total flux cleaned = 0.000152924 Jy ! Component: 150 - total flux cleaned = 0.000203411 Jy ! Component: 200 - total flux cleaned = 0.000264364 Jy ! Total flux subtracted in 200 components = 0.000264364 Jy ! Clean residual min=-0.001099 max=0.001152 Jy/beam ! Clean residual mean=0.000005 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0906496 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.0906496 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7555 mas, bmaj=1.929 mas, bpa=-4.934 degrees ! Estimated noise=0.245514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000447382 Jy ! Component: 100 - total flux cleaned = -0.00058077 Jy ! Component: 150 - total flux cleaned = -0.00067465 Jy ! Component: 200 - total flux cleaned = -0.000717761 Jy ! Total flux subtracted in 200 components = -0.000717761 Jy ! Clean residual min=-0.001216 max=0.001073 Jy/beam ! Clean residual mean=0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0899318 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.0899318 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=0.065946Jy sigma=1.179556 ! Fit after self-cal, rms=0.065945Jy sigma=1.179479 wmodel J0207-2402_X_map.mod ! Writing 113 model components to file: J0207-2402_X_map.mod wobs J0207-2402_X_uvs.fits ! Writing UV FITS file: J0207-2402_X_uvs.fits wwins J0207-2402_X_map.win ! wwins: Wrote 5 windows to J0207-2402_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 = -0.00028312 Jy ! Component: 100 - total flux cleaned = -0.000381823 Jy ! Component: 150 - total flux cleaned = -0.000510948 Jy ! Component: 200 - total flux cleaned = -0.000616359 Jy ! Component: 250 - total flux cleaned = -0.000717852 Jy ! Component: 300 - total flux cleaned = -0.000799776 Jy ! Component: 350 - total flux cleaned = -0.000863426 Jy ! Component: 400 - total flux cleaned = -0.000863191 Jy ! Component: 450 - total flux cleaned = -0.00095419 Jy ! Component: 500 - total flux cleaned = -0.000954062 Jy ! Component: 550 - total flux cleaned = -0.000997713 Jy ! Component: 600 - total flux cleaned = -0.00109768 Jy ! Component: 650 - total flux cleaned = -0.00112581 Jy ! Component: 700 - total flux cleaned = -0.00118103 Jy ! Component: 750 - total flux cleaned = -0.00119449 Jy ! Component: 800 - total flux cleaned = -0.00120782 Jy ! Component: 850 - total flux cleaned = -0.00124734 Jy ! Component: 900 - total flux cleaned = -0.00127318 Jy ! Component: 950 - total flux cleaned = -0.00133701 Jy ! Component: 1000 - total flux cleaned = -0.00136192 Jy ! Component: 1050 - total flux cleaned = -0.00138694 Jy ! Component: 1100 - total flux cleaned = -0.00141164 Jy ! Component: 1150 - total flux cleaned = -0.00149648 Jy ! Component: 1200 - total flux cleaned = -0.00150805 Jy ! Component: 1250 - total flux cleaned = -0.00154354 Jy ! Component: 1300 - total flux cleaned = -0.00160196 Jy ! Component: 1350 - total flux cleaned = -0.00164801 Jy ! Component: 1400 - total flux cleaned = -0.00163673 Jy ! Component: 1450 - total flux cleaned = -0.00169311 Jy ! Component: 1500 - total flux cleaned = -0.00173763 Jy ! Component: 1550 - total flux cleaned = -0.00173755 Jy ! Component: 1600 - total flux cleaned = -0.00174846 Jy ! Component: 1650 - total flux cleaned = -0.00175935 Jy ! Component: 1700 - total flux cleaned = -0.00178075 Jy ! Component: 1750 - total flux cleaned = -0.00181266 Jy ! Component: 1800 - total flux cleaned = -0.00185428 Jy ! Component: 1850 - total flux cleaned = -0.00186462 Jy ! Component: 1900 - total flux cleaned = -0.00188496 Jy ! Component: 1950 - total flux cleaned = -0.00186475 Jy ! Component: 2000 - total flux cleaned = -0.00194504 Jy ! Component: 2050 - total flux cleaned = -0.00195485 Jy ! Component: 2100 - total flux cleaned = -0.00198443 Jy ! Component: 2150 - total flux cleaned = -0.0020137 Jy ! Component: 2200 - total flux cleaned = -0.00204283 Jy ! Component: 2250 - total flux cleaned = -0.0020811 Jy ! Component: 2300 - total flux cleaned = -0.00210012 Jy ! Component: 2350 - total flux cleaned = -0.00214711 Jy ! Component: 2400 - total flux cleaned = -0.00218443 Jy ! Component: 2450 - total flux cleaned = -0.00217526 Jy ! Component: 2500 - total flux cleaned = -0.00217529 Jy ! Component: 2550 - total flux cleaned = -0.00222988 Jy ! Component: 2600 - total flux cleaned = -0.00222083 Jy ! Component: 2650 - total flux cleaned = -0.0022567 Jy ! Component: 2700 - total flux cleaned = -0.00224786 Jy ! Component: 2750 - total flux cleaned = -0.00227437 Jy ! Component: 2800 - total flux cleaned = -0.00230063 Jy ! Component: 2850 - total flux cleaned = -0.00230943 Jy ! Component: 2900 - total flux cleaned = -0.00233536 Jy ! Component: 2950 - total flux cleaned = -0.00235246 Jy ! Component: 3000 - total flux cleaned = -0.00236952 Jy ! Component: 3050 - total flux cleaned = -0.00239485 Jy ! Component: 3100 - total flux cleaned = -0.00238644 Jy ! Component: 3150 - total flux cleaned = -0.00241158 Jy ! Component: 3200 - total flux cleaned = -0.00241159 Jy ! Component: 3250 - total flux cleaned = -0.00241983 Jy ! Component: 3300 - total flux cleaned = -0.00246085 Jy ! Component: 3350 - total flux cleaned = -0.00245264 Jy ! Component: 3400 - total flux cleaned = -0.00246887 Jy ! Component: 3450 - total flux cleaned = -0.00246081 Jy ! Component: 3500 - total flux cleaned = -0.0025089 Jy ! Component: 3550 - total flux cleaned = -0.00246908 Jy ! Component: 3600 - total flux cleaned = -0.00248495 Jy ! Component: 3650 - total flux cleaned = -0.0025401 Jy ! Component: 3700 - total flux cleaned = -0.00250872 Jy ! Component: 3750 - total flux cleaned = -0.00255545 Jy ! Component: 3800 - total flux cleaned = -0.00259422 Jy ! Component: 3850 - total flux cleaned = -0.00261731 Jy ! Component: 3900 - total flux cleaned = -0.00259439 Jy ! Component: 3950 - total flux cleaned = -0.00260968 Jy ! Component: 4000 - total flux cleaned = -0.00260214 Jy ! Component: 4050 - total flux cleaned = -0.00263233 Jy ! Total flux subtracted in 4096 components = -0.0026623 Jy ! Clean residual min=-0.000464 max=0.000443 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0872695 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 408 components and 0.0872695 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0207-2402_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7555 x 1.929 at -4.934 degrees (North through East) ! Clean map min=-0.00095747 max=0.063251 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0207-2402_X_map.fits wmodel /vlbi/uf001/uva//J0207-2402_X_map.mod ! Writing 408 model components to file: /vlbi/uf001/uva//J0207-2402_X_map.mod wobs /vlbi/uf001/uva//J0207-2402_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0207-2402_X_uvs.fits wwins /vlbi/uf001/uva//J0207-2402_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0207-2402_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0632508 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126251 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.59881 0.59881 1.19762 2.39524 4.79048 9.58095 19.1619 38.3238 76.6476 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 500.993 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0207-2402_X_dfm.log closed on Sun Jan 13 21:16:37 2019