! Started logfile: /vlbi/uf001/uvm//J0207-3857_X_a_dfm.log on Sun Jan 13 20:34:13 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/uvm//J0207-3857_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0207-3857_X_a_uvm.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! AN table 2: 29 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.905993 visibilities/baseline/integration-bin. ! Found source: J0207-3857 ! ! 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 26484 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 J0207-3857_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 45 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008496Jy sigma=17.284889 ! Fit after self-cal, rms=0.886522Jy sigma=15.030992 ! 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=0.6134 mas, bmaj=2.127 mas, bpa=10.97 degrees ! Estimated noise=0.630083 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 = 0.0941512 Jy ! Component: 100 - total flux cleaned = 0.114895 Jy ! Total flux subtracted in 100 components = 0.114895 Jy ! Clean residual min=-0.006632 max=0.013050 Jy/beam ! Clean residual mean=0.000015 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.114895 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.114895 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=0.085937Jy sigma=1.283567 ! Fit after self-cal, rms=0.085763Jy sigma=1.282082 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107496 Jy ! Component: 100 - total flux cleaned = 0.0133307 Jy ! Total flux subtracted in 100 components = 0.0133307 Jy ! Clean residual min=-0.005482 max=0.010165 Jy/beam ! Clean residual mean=0.000005 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.128226 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.128226 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=0.084549Jy sigma=1.257215 ! Fit after self-cal, rms=0.084384Jy sigma=1.252845 ! 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=0.8771 mas, bmaj=2.829 mas, bpa=10.81 degrees ! Estimated noise=0.26457 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 = 0.00580164 Jy ! Component: 100 - total flux cleaned = 0.00740342 Jy ! Component: 150 - total flux cleaned = 0.00766103 Jy ! Component: 200 - total flux cleaned = 0.00782147 Jy ! Total flux subtracted in 200 components = 0.00782147 Jy ! Clean residual min=-0.004424 max=0.007062 Jy/beam ! Clean residual mean=0.000009 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.136048 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.136048 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=0.084019Jy sigma=1.243762 ! Fit after self-cal, rms=0.083999Jy sigma=1.242970 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8771 x 2.829 at 10.81 degrees (North through East) ! Clean map min=-0.0041994 max=0.11336 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.39 KP 1.02 LA 1.08 ! NL 1.39 OV 0.91 PT 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 0.95 LA 1.05 MK 1.03 ! NL 1.68 OV 0.86 PT 0.85 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.34 KP 1.02 LA 1.03 ! NL 1.25 OV 0.91 PT 0.92 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.00 LA 0.99 MK 1.04 ! NL 1.60 OV 0.88 PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.36 KP 0.98 LA 1.05 ! NL 1.27 OV 0.91 PT 0.92 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 1.01 LA 1.01 MK 1.05 ! NL 1.81 OV 0.86 PT 0.86 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.43 KP 1.01 LA 1.04 ! NL 1.23 OV 0.95 PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.01 LA 0.96 MK 1.02 ! NL 1.54 OV 0.89 PT 0.89 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.49 KP 1.03 LA 1.03 ! NL 1.36 OV 0.90 PT 0.91 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.05 LA 0.99 MK 1.00 ! NL 1.67 OV 0.87 PT 0.91 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.35 KP 1.01 LA 1.00 ! NL 1.23 OV 0.92 PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 0.99 LA 1.04 MK 0.99 ! NL 1.84 OV 0.91 PT 0.91 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.27 KP 1.04 LA 1.05 ! NL 1.27 OV 0.95 PT 0.91 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 0.96 LA 0.97 MK 1.07 ! NL 1.73 OV 0.88 PT 0.92 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.40 KP 1.02 LA 1.02 ! NL 1.26 OV 0.92 PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 0.99 LA 1.01 MK 1.00 ! NL 1.67 OV 0.86 PT 0.87 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.13 KP 1.05 LA 1.00 ! NL 1.15 OV 0.92 PT 0.96 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 KP 0.99 LA 1.04 MK 1.03 ! NL 1.51 OV 0.84 PT 0.91 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.32 KP 0.99 LA 1.03 ! NL 1.23 OV 0.94 PT 0.90 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.01 LA 1.01 MK 1.02 ! NL 1.81 OV 0.85 PT 0.83 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.32 KP 1.01 LA 1.03 ! NL 1.27 OV 0.95 PT 0.92 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 KP 0.98 LA 1.01 MK 1.02 ! NL 1.95 OV 0.90 PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.40 KP 0.98 LA 1.05 ! NL 1.31 OV 0.90 PT 0.92 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.01 LA 0.98 MK 1.06 ! NL 1.54 OV 0.85 PT 0.87 SC 1.04 ! ! ! Fit before self-cal, rms=0.083999Jy sigma=1.242970 ! Fit after self-cal, rms=0.100734Jy sigma=1.202322 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8772 mas, bmaj=2.846 mas, bpa=11.38 degrees ! Estimated noise=0.270203 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 = -0.00246853 Jy ! Component: 100 - total flux cleaned = -0.00288561 Jy ! Component: 150 - total flux cleaned = -0.00312524 Jy ! Component: 200 - total flux cleaned = -0.0031918 Jy ! Total flux subtracted in 200 components = -0.0031918 Jy ! Clean residual min=-0.002028 max=0.002416 Jy/beam ! Clean residual mean=-0.000010 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.132856 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.132856 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=0.100652Jy sigma=1.200763 ! Fit after self-cal, rms=0.101038Jy sigma=1.199793 ! 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=0.101038Jy sigma=1.199793 ! Fit after self-cal, rms=0.102377Jy sigma=1.197588 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8763 mas, bmaj=2.841 mas, bpa=11.29 degrees ! Estimated noise=0.270065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114444 Jy ! Component: 100 - total flux cleaned = -0.00136356 Jy ! Component: 150 - total flux cleaned = -0.00154155 Jy ! Component: 200 - total flux cleaned = -0.00161774 Jy ! Total flux subtracted in 200 components = -0.00161774 Jy ! Clean residual min=-0.001878 max=0.002040 Jy/beam ! Clean residual mean=-0.000009 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.131238 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.131238 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=0.102343Jy sigma=1.197083 ! Fit after self-cal, rms=0.102342Jy sigma=1.196956 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 = -0.000355978 Jy ! Component: 100 - total flux cleaned = -0.000425014 Jy ! Component: 150 - total flux cleaned = -0.000445343 Jy ! Component: 200 - total flux cleaned = -0.00046407 Jy ! Total flux subtracted in 200 components = -0.00046407 Jy ! Clean residual min=-0.001884 max=0.001983 Jy/beam ! Clean residual mean=-0.000009 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.130774 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.130774 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=0.102330Jy sigma=1.196764 ! Fit after self-cal, rms=0.102319Jy sigma=1.196724 ! 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=0.102319Jy sigma=1.196724 ! Fit after self-cal, rms=0.103243Jy sigma=1.195589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.876 mas, bmaj=2.84 mas, bpa=11.2 degrees ! Estimated noise=0.269568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000688485 Jy ! Component: 100 - total flux cleaned = -0.000828943 Jy ! Component: 150 - total flux cleaned = -0.000880988 Jy ! Component: 200 - total flux cleaned = -0.000943134 Jy ! Total flux subtracted in 200 components = -0.000943134 Jy ! Clean residual min=-0.001730 max=0.001921 Jy/beam ! Clean residual mean=-0.000007 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.129831 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.129831 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=0.103229Jy sigma=1.195449 ! Fit after self-cal, rms=0.103225Jy sigma=1.195381 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 (-14.4, -27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179711 Jy ! Component: 100 - total flux cleaned = 0.00245357 Jy ! Component: 150 - total flux cleaned = 0.00272097 Jy ! Component: 200 - total flux cleaned = 0.00291644 Jy ! Total flux subtracted in 200 components = 0.00291644 Jy ! Clean residual min=-0.001555 max=0.001791 Jy/beam ! Clean residual mean=-0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.132747 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.132747 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=0.103194Jy sigma=1.194569 ! Fit after self-cal, rms=0.103191Jy sigma=1.194478 ! Inverting map ! Added new window around map position (-9.8, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164648 Jy ! Component: 100 - total flux cleaned = 0.00217095 Jy ! Component: 150 - total flux cleaned = 0.00240588 Jy ! Component: 200 - total flux cleaned = 0.00249029 Jy ! Total flux subtracted in 200 components = 0.00249029 Jy ! Clean residual min=-0.001397 max=0.001566 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.135238 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.135238 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=0.103155Jy sigma=1.193877 ! Fit after self-cal, rms=0.103160Jy sigma=1.193764 ! Inverting map ! Added new window around map position (-2.8, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109454 Jy ! Component: 100 - total flux cleaned = 0.00143207 Jy ! Component: 150 - total flux cleaned = 0.00177936 Jy ! Component: 200 - total flux cleaned = 0.0019849 Jy ! Total flux subtracted in 200 components = 0.0019849 Jy ! Clean residual min=-0.001331 max=0.001396 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.137222 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.137222 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=0.103121Jy sigma=1.193384 ! Fit after self-cal, rms=0.103127Jy sigma=1.193292 ! 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=0.103127Jy sigma=1.193292 ! Fit after self-cal, rms=0.103452Jy sigma=1.193115 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.581 mas, bmaj=9.706 mas, bpa=4.734 degrees ! Estimated noise=0.32186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740125 Jy ! Component: 100 - total flux cleaned = 0.000970387 Jy ! Component: 150 - total flux cleaned = 0.00111009 Jy ! Component: 200 - total flux cleaned = 0.00122274 Jy ! Total flux subtracted in 200 components = 0.00122274 Jy ! Clean residual min=-0.001393 max=0.001491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.138445 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.138445 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=0.103441Jy sigma=1.193019 ! Fit after self-cal, rms=0.103455Jy sigma=1.192981 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 = 0.000227212 Jy ! Component: 100 - total flux cleaned = 0.00040166 Jy ! Component: 150 - total flux cleaned = 0.00047964 Jy ! Component: 200 - total flux cleaned = 0.000525608 Jy ! Total flux subtracted in 200 components = 0.000525608 Jy ! Clean residual min=-0.001390 max=0.001444 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.138971 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 125 components and 0.138971 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=0.103450Jy sigma=1.192947 ! Fit after self-cal, rms=0.103449Jy sigma=1.192933 ! 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=0.875 mas, bmaj=2.836 mas, bpa=11.18 degrees ! Estimated noise=0.268933 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.875 x 2.836 at 11.18 degrees (North through East) ! Clean map min=-0.0033088 max=0.11754 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=0.6075 mas, bmaj=2.123 mas, bpa=11.45 degrees ! Estimated noise=0.64509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0961568 Jy ! Component: 100 - total flux cleaned = 0.117697 Jy ! Component: 150 - total flux cleaned = 0.125297 Jy ! Component: 200 - total flux cleaned = 0.128597 Jy ! Total flux subtracted in 200 components = 0.128597 Jy ! Clean residual min=-0.002973 max=0.003037 Jy/beam ! Clean residual mean=-0.000006 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.128597 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.128597 Jy ! Inverting map and beam ! Estimated beam: bmin=0.875 mas, bmaj=2.836 mas, bpa=11.18 degrees ! Estimated noise=0.268933 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, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314503 Jy ! Component: 100 - total flux cleaned = 0.00530165 Jy ! Component: 150 - total flux cleaned = 0.00666317 Jy ! Component: 200 - total flux cleaned = 0.00780056 Jy ! Total flux subtracted in 200 components = 0.00780056 Jy ! Clean residual min=-0.001454 max=0.001244 Jy/beam ! Clean residual mean=-0.000004 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.136398 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.136398 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=2.581 mas, bmaj=9.706 mas, bpa=4.734 degrees ! Estimated noise=0.32186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168216 Jy ! Component: 100 - total flux cleaned = 0.00273634 Jy ! Component: 150 - total flux cleaned = 0.00312346 Jy ! Component: 200 - total flux cleaned = 0.00331024 Jy ! Total flux subtracted in 200 components = 0.00331024 Jy ! Clean residual min=-0.001394 max=0.001470 Jy/beam ! Clean residual mean=-0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.139708 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 = 0.000180063 Jy ! Component: 100 - total flux cleaned = 0.000296965 Jy ! Component: 150 - total flux cleaned = 0.000331726 Jy ! Component: 200 - total flux cleaned = 0.000347739 Jy ! Total flux subtracted in 200 components = 0.000347739 Jy ! Clean residual min=-0.001377 max=0.001486 Jy/beam ! Clean residual mean=-0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.140056 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 88 components and 0.140056 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.875 mas, bmaj=2.836 mas, bpa=11.18 degrees ! Estimated noise=0.268933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148865 Jy ! Component: 100 - total flux cleaned = -0.000219216 Jy ! Component: 150 - total flux cleaned = -0.000281784 Jy ! Component: 200 - total flux cleaned = -0.000369412 Jy ! Total flux subtracted in 200 components = -0.000369412 Jy ! Clean residual min=-0.001363 max=0.001357 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.139686 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 127 components and 0.139686 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=0.103473Jy sigma=1.193224 ! Fit after self-cal, rms=0.103454Jy sigma=1.193114 wmodel J0207-3857_X_a_map.mod ! Writing 127 model components to file: J0207-3857_X_a_map.mod wobs J0207-3857_X_a_uvs.fits ! Writing UV FITS file: J0207-3857_X_a_uvs.fits wwins J0207-3857_X_a_map.win ! wwins: Wrote 6 windows to J0207-3857_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 = -0.000239748 Jy ! Component: 100 - total flux cleaned = -0.000440743 Jy ! Component: 150 - total flux cleaned = -0.000566075 Jy ! Component: 200 - total flux cleaned = -0.000686129 Jy ! Component: 250 - total flux cleaned = -0.000782287 Jy ! Component: 300 - total flux cleaned = -0.000819385 Jy ! Component: 350 - total flux cleaned = -0.000873783 Jy ! Component: 400 - total flux cleaned = -0.000909221 Jy ! Component: 450 - total flux cleaned = -0.000961565 Jy ! Component: 500 - total flux cleaned = -0.00101308 Jy ! Component: 550 - total flux cleaned = -0.00113016 Jy ! Component: 600 - total flux cleaned = -0.00119547 Jy ! Component: 650 - total flux cleaned = -0.00124372 Jy ! Component: 700 - total flux cleaned = -0.0012757 Jy ! Component: 750 - total flux cleaned = -0.00136954 Jy ! Component: 800 - total flux cleaned = -0.00146165 Jy ! Component: 850 - total flux cleaned = -0.00152214 Jy ! Component: 900 - total flux cleaned = -0.00158176 Jy ! Component: 950 - total flux cleaned = -0.00161131 Jy ! Component: 1000 - total flux cleaned = -0.00169846 Jy ! Component: 1050 - total flux cleaned = -0.00177009 Jy ! Component: 1100 - total flux cleaned = -0.00179824 Jy ! Component: 1150 - total flux cleaned = -0.00188208 Jy ! Component: 1200 - total flux cleaned = -0.00190954 Jy ! Component: 1250 - total flux cleaned = -0.00197764 Jy ! Component: 1300 - total flux cleaned = -0.00195053 Jy ! Component: 1350 - total flux cleaned = -0.00195061 Jy ! Component: 1400 - total flux cleaned = -0.00192437 Jy ! Component: 1450 - total flux cleaned = -0.00196374 Jy ! Component: 1500 - total flux cleaned = -0.00192496 Jy ! Component: 1550 - total flux cleaned = -0.00192501 Jy ! Component: 1600 - total flux cleaned = -0.00196295 Jy ! Component: 1650 - total flux cleaned = -0.00192498 Jy ! Component: 1700 - total flux cleaned = -0.0019373 Jy ! Component: 1750 - total flux cleaned = -0.00192507 Jy ! Component: 1800 - total flux cleaned = -0.00190065 Jy ! Component: 1850 - total flux cleaned = -0.00188865 Jy ! Component: 1900 - total flux cleaned = -0.00188857 Jy ! Component: 1950 - total flux cleaned = -0.00187667 Jy ! Component: 2000 - total flux cleaned = -0.00185305 Jy ! Component: 2050 - total flux cleaned = -0.00182971 Jy ! Component: 2100 - total flux cleaned = -0.00184133 Jy ! Component: 2150 - total flux cleaned = -0.00180696 Jy ! Component: 2200 - total flux cleaned = -0.00184117 Jy ! Component: 2250 - total flux cleaned = -0.0018299 Jy ! Component: 2300 - total flux cleaned = -0.00185229 Jy ! Component: 2350 - total flux cleaned = -0.00186335 Jy ! Component: 2400 - total flux cleaned = -0.0018633 Jy ! Component: 2450 - total flux cleaned = -0.00187415 Jy ! Component: 2500 - total flux cleaned = -0.0018632 Jy ! Component: 2550 - total flux cleaned = -0.00183066 Jy ! Component: 2600 - total flux cleaned = -0.00181998 Jy ! Component: 2650 - total flux cleaned = -0.00180925 Jy ! Component: 2700 - total flux cleaned = -0.00181984 Jy ! Component: 2750 - total flux cleaned = -0.00181984 Jy ! Component: 2800 - total flux cleaned = -0.00184064 Jy ! Component: 2850 - total flux cleaned = -0.00181989 Jy ! Component: 2900 - total flux cleaned = -0.00178909 Jy ! Component: 2950 - total flux cleaned = -0.00185034 Jy ! Component: 3000 - total flux cleaned = -0.00181996 Jy ! Component: 3050 - total flux cleaned = -0.00186036 Jy ! Component: 3100 - total flux cleaned = -0.00186035 Jy ! Component: 3150 - total flux cleaned = -0.00185042 Jy ! Component: 3200 - total flux cleaned = -0.00187025 Jy ! Component: 3250 - total flux cleaned = -0.00189007 Jy ! Component: 3300 - total flux cleaned = -0.00190967 Jy ! Component: 3350 - total flux cleaned = -0.00188039 Jy ! Component: 3400 - total flux cleaned = -0.00191915 Jy ! Component: 3450 - total flux cleaned = -0.00189998 Jy ! Component: 3500 - total flux cleaned = -0.00192867 Jy ! Component: 3550 - total flux cleaned = -0.00194769 Jy ! Component: 3600 - total flux cleaned = -0.00193817 Jy ! Component: 3650 - total flux cleaned = -0.00195685 Jy ! Component: 3700 - total flux cleaned = -0.00198484 Jy ! Component: 3750 - total flux cleaned = -0.00196617 Jy ! Component: 3800 - total flux cleaned = -0.0019846 Jy ! Component: 3850 - total flux cleaned = -0.00195707 Jy ! Component: 3900 - total flux cleaned = -0.0020118 Jy ! Component: 3950 - total flux cleaned = -0.00199359 Jy ! Component: 4000 - total flux cleaned = -0.00196641 Jy ! Component: 4050 - total flux cleaned = -0.00199334 Jy ! Total flux subtracted in 4096 components = -0.00196655 Jy ! Clean residual min=-0.000492 max=0.000524 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.13772 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 413 components and 0.13772 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0207-3857_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.875 x 2.836 at 11.18 degrees (North through East) ! Clean map min=-0.0011676 max=0.11899 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0207-3857_X_a_map.fits wmodel /vlbi/uf001/uvm//J0207-3857_X_a_map.mod ! Writing 413 model components to file: /vlbi/uf001/uvm//J0207-3857_X_a_map.mod wobs /vlbi/uf001/uvm//J0207-3857_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0207-3857_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0207-3857_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J0207-3857_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118993 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156922 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.395625 0.395625 0.79125 1.5825 3.165 6.33 12.66 25.32 50.64 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 758.293 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0207-3857_X_a_dfm.log closed on Sun Jan 13 20:34:18 2019