! Started logfile: /vlbi/uf001/uvm//J0953-0840_X_a_dfm.log on Sun Jan 13 21:16:54 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J0953-0840_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0953-0840_X_a_uvm.fits ! AN table 1: 154 integrations on 45 of 45 possible baselines. ! AN table 2: 89 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.746232 visibilities/baseline/integration-bin. ! Found source: J0953-0840 ! ! 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 84372 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 J0953-0840_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 269 telescope corrections were flagged in sub-array 1. ! A total of 264 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 269 telescope corrections were flagged in sub-array 1. ! A total of 264 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 269 telescope corrections were flagged in sub-array 1. ! A total of 264 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 269 telescope corrections were flagged in sub-array 1. ! A total of 264 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 269 telescope corrections were flagged in sub-array 1. ! A total of 264 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 269 telescope corrections were flagged in sub-array 1. ! A total of 264 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 269 telescope corrections were flagged in sub-array 1. ! A total of 264 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 269 telescope corrections were flagged in sub-array 1. ! A total of 264 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 269 telescope corrections were flagged in sub-array 1. ! A total of 264 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 269 telescope corrections were flagged in sub-array 1. ! A total of 264 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 269 telescope corrections were flagged in sub-array 1. ! A total of 264 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 269 telescope corrections were flagged in sub-array 1. ! A total of 264 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003329Jy sigma=22.557561 ! Fit after self-cal, rms=0.965299Jy sigma=21.729784 ! 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=0.6705 mas, bmaj=1.703 mas, bpa=-6.261 degrees ! Estimated noise=0.25619 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 = 0.0277353 Jy ! Component: 100 - total flux cleaned = 0.0337869 Jy ! Total flux subtracted in 100 components = 0.0337869 Jy ! Clean residual min=-0.001697 max=0.001760 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0337869 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0337869 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=0.060713Jy sigma=1.257498 ! Fit after self-cal, rms=0.058766Jy sigma=1.211486 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408604 Jy ! Component: 100 - total flux cleaned = 0.00568232 Jy ! Total flux subtracted in 100 components = 0.00568232 Jy ! Clean residual min=-0.001739 max=0.001549 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0394692 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0394692 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=0.058424Jy sigma=1.204766 ! Fit after self-cal, rms=0.058425Jy sigma=1.204610 ! 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=0.888 mas, bmaj=2.123 mas, bpa=-5.845 degrees ! Estimated noise=0.111101 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 (-0.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185515 Jy ! Component: 100 - total flux cleaned = 0.00246889 Jy ! Component: 150 - total flux cleaned = 0.00284636 Jy ! Component: 200 - total flux cleaned = 0.00316275 Jy ! Total flux subtracted in 200 components = 0.00316275 Jy ! Clean residual min=-0.000970 max=0.001114 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.042632 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.042632 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=0.058348Jy sigma=1.203109 ! Fit after self-cal, rms=0.058324Jy sigma=1.202699 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.888 x 2.123 at -5.845 degrees (North through East) ! Clean map min=-0.0010022 max=0.039288 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.00 HN 0.88 KP 1.02 ! LA 1.07 MK 1.07 NL 1.03 OV 0.97 ! PT 0.93 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.94 HN 0.87 KP 0.92 ! LA 1.12 MK 0.99 NL 1.21 PT 0.93 ! ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.84 KP 1.02 ! LA 1.06 MK 1.14 NL 1.04 OV 1.00 ! PT 0.92 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.97 HN 1.00 KP 1.07 ! LA 0.96 MK 1.04 NL 1.32 PT 0.91 ! ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.06 HN 0.91 KP 1.08 ! LA 1.00 MK 1.14 NL 1.04 OV 0.98 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 HN 0.93 KP 1.00 ! LA 0.96 MK 1.06 NL 1.23 PT 0.88 ! ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 0.86 KP 1.08 ! LA 1.02 MK 1.13 NL 1.03 OV 1.01 ! PT 0.91 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.99 HN 0.89 KP 0.98 ! LA 0.92 MK 1.03 NL 1.18 PT 0.91 ! ! ! Correcting IF 5. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.88 KP 1.06 ! LA 1.03 MK 1.11 NL 1.07 OV 0.99 ! PT 0.96 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 0.89 KP 1.00 ! LA 0.98 MK 1.09 NL 1.09 PT 0.89 ! ! ! Correcting IF 6. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.86 KP 1.07 ! LA 1.03 MK 1.08 NL 1.05 OV 0.96 ! PT 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.92 HN 0.84 KP 1.01 ! LA 1.02 MK 0.99 NL 1.13 PT 0.94 ! ! ! Correcting IF 7. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.84 KP 1.05 ! LA 1.05 MK 1.08 NL 1.00 OV 0.99 ! PT 0.94 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 0.92 KP 0.99 ! LA 0.92 MK 0.89 NL 1.22 PT 0.86 ! ! ! Correcting IF 8. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.89 KP 1.06 ! LA 1.03 MK 1.04 NL 0.98 OV 0.91 ! PT 0.98 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.99 HN 0.81 KP 0.98 ! LA 1.00 MK 1.06 NL 1.14 PT 0.86 ! ! ! Correcting IF 9. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.79 KP 1.09 ! LA 1.02 MK 1.03 NL 1.06 OV 1.01 ! PT 1.04 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.87 HN 0.78 KP 1.05 ! LA 0.94 MK 1.03 NL 1.19 PT 0.91 ! ! ! Correcting IF 10. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 0.82 KP 1.07 ! LA 1.06 MK 1.06 NL 1.03 OV 0.96 ! PT 0.90 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.94 HN 0.78 KP 1.03 ! LA 1.02 MK 1.02 NL 1.09 PT 0.94 ! ! ! Correcting IF 11. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.74 KP 1.02 ! LA 1.03 MK 1.02 NL 1.06 OV 0.94 ! PT 0.91 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.92 HN 0.83 KP 0.91 ! LA 1.01 MK 0.96 NL 1.16 PT 0.86 ! ! ! Correcting IF 12. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.79 KP 1.00 ! LA 1.04 MK 0.82 NL 1.06 OV 0.97 ! PT 0.90 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.88 HN 0.85 KP 1.01 ! LA 1.00 MK 0.91 NL 1.12 PT 0.86 ! ! ! Fit before self-cal, rms=0.058324Jy sigma=1.202699 ! Fit after self-cal, rms=0.055859Jy sigma=1.204167 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8854 mas, bmaj=2.129 mas, bpa=-5.819 degrees ! Estimated noise=0.110929 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 = 0.000562689 Jy ! Component: 100 - total flux cleaned = 0.000685483 Jy ! Component: 150 - total flux cleaned = 0.0007066 Jy ! Component: 200 - total flux cleaned = 0.000724874 Jy ! Total flux subtracted in 200 components = 0.000724874 Jy ! Clean residual min=-0.000627 max=0.000581 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0433568 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.0433568 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=0.055851Jy sigma=1.204025 ! Fit after self-cal, rms=0.055840Jy sigma=1.203082 ! 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=0.055840Jy sigma=1.203082 ! Fit after self-cal, rms=0.055715Jy sigma=1.201672 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8847 mas, bmaj=2.129 mas, bpa=-5.888 degrees ! Estimated noise=0.110873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027542 Jy ! Component: 100 - total flux cleaned = 0.000329623 Jy ! Component: 150 - total flux cleaned = 0.000351908 Jy ! Component: 200 - total flux cleaned = 0.000378636 Jy ! Total flux subtracted in 200 components = 0.000378636 Jy ! Clean residual min=-0.000653 max=0.000536 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0437355 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.0437355 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=0.055712Jy sigma=1.201617 ! Fit after self-cal, rms=0.055728Jy sigma=1.201365 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 = 0.000146137 Jy ! Component: 100 - total flux cleaned = 0.000185181 Jy ! Component: 150 - total flux cleaned = 0.000202547 Jy ! Component: 200 - total flux cleaned = 0.000218432 Jy ! Total flux subtracted in 200 components = 0.000218432 Jy ! Clean residual min=-0.000641 max=0.000542 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0439539 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.0439539 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=0.055727Jy sigma=1.201336 ! Fit after self-cal, rms=0.055725Jy sigma=1.201309 ! 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=0.055725Jy sigma=1.201309 ! Fit after self-cal, rms=0.055770Jy sigma=1.201215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.884 mas, bmaj=2.128 mas, bpa=-5.905 degrees ! Estimated noise=0.110863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167454 Jy ! Component: 100 - total flux cleaned = 0.000203885 Jy ! Component: 150 - total flux cleaned = 0.000220437 Jy ! Component: 200 - total flux cleaned = 0.00024054 Jy ! Total flux subtracted in 200 components = 0.00024054 Jy ! Clean residual min=-0.000653 max=0.000523 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0441945 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.0441944 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=0.055769Jy sigma=1.201190 ! Fit after self-cal, rms=0.055778Jy sigma=1.201157 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.87755e-05 Jy ! Component: 100 - total flux cleaned = 7.32539e-05 Jy ! Component: 150 - total flux cleaned = 8.6736e-05 Jy ! Component: 200 - total flux cleaned = 9.92162e-05 Jy ! Total flux subtracted in 200 components = 9.92162e-05 Jy ! Clean residual min=-0.000645 max=0.000523 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0442937 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.0442937 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=0.055777Jy sigma=1.201143 ! Fit after self-cal, rms=0.055777Jy sigma=1.201132 ! 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=0.055777Jy sigma=1.201132 ! Fit after self-cal, rms=0.055823Jy sigma=1.201123 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=3.741 mas, bpa=-1.453 degrees ! Estimated noise=0.14075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297228 Jy ! Component: 100 - total flux cleaned = 0.000426825 Jy ! Component: 150 - total flux cleaned = 0.000457297 Jy ! Component: 200 - total flux cleaned = 0.000479226 Jy ! Total flux subtracted in 200 components = 0.000479226 Jy ! Clean residual min=-0.000717 max=0.000643 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0447729 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 79 components and 0.0447729 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=0.055823Jy sigma=1.201118 ! Fit after self-cal, rms=0.055822Jy sigma=1.201060 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 = 0.000142279 Jy ! Component: 100 - total flux cleaned = 0.000160388 Jy ! Component: 150 - total flux cleaned = 0.000172235 Jy ! Component: 200 - total flux cleaned = 0.000182853 Jy ! Total flux subtracted in 200 components = 0.000182853 Jy ! Clean residual min=-0.000714 max=0.000632 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0449557 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.0449557 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=0.055822Jy sigma=1.201064 ! Fit after self-cal, rms=0.055822Jy sigma=1.201062 ! 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=0.8838 mas, bmaj=2.129 mas, bpa=-5.921 degrees ! Estimated noise=0.110917 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8838 x 2.129 at -5.921 degrees (North through East) ! Clean map min=-0.00058066 max=0.03866 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=0.6682 mas, bmaj=1.713 mas, bpa=-6.27 degrees ! Estimated noise=0.252902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297752 Jy ! Component: 100 - total flux cleaned = 0.0362683 Jy ! Component: 150 - total flux cleaned = 0.0380838 Jy ! Component: 200 - total flux cleaned = 0.0393781 Jy ! Total flux subtracted in 200 components = 0.0393781 Jy ! Clean residual min=-0.001247 max=0.001326 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0393781 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0393781 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8838 mas, bmaj=2.129 mas, bpa=-5.921 degrees ! Estimated noise=0.110917 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 = 0.00182153 Jy ! Component: 100 - total flux cleaned = 0.00284688 Jy ! Component: 150 - total flux cleaned = 0.00354148 Jy ! Component: 200 - total flux cleaned = 0.00405591 Jy ! Total flux subtracted in 200 components = 0.00405591 Jy ! Clean residual min=-0.000684 max=0.000561 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.043434 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.043434 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=2.143 mas, bmaj=3.741 mas, bpa=-1.453 degrees ! Estimated noise=0.14075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634191 Jy ! Component: 100 - total flux cleaned = 0.00102327 Jy ! Component: 150 - total flux cleaned = 0.00127539 Jy ! Component: 200 - total flux cleaned = 0.00143972 Jy ! Total flux subtracted in 200 components = 0.00143972 Jy ! Clean residual min=-0.000728 max=0.000657 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0448738 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 = 7.02386e-05 Jy ! Component: 100 - total flux cleaned = 8.61596e-05 Jy ! Component: 150 - total flux cleaned = 0.000104698 Jy ! Component: 200 - total flux cleaned = 0.000111646 Jy ! Total flux subtracted in 200 components = 0.000111646 Jy ! Clean residual min=-0.000723 max=0.000642 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0449854 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.0449854 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8838 mas, bmaj=2.129 mas, bpa=-5.921 degrees ! Estimated noise=0.110917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.37759e-05 Jy ! Component: 100 - total flux cleaned = -7.49479e-05 Jy ! Component: 150 - total flux cleaned = -6.71248e-05 Jy ! Component: 200 - total flux cleaned = -6.00749e-05 Jy ! Total flux subtracted in 200 components = -6.00749e-05 Jy ! Clean residual min=-0.000652 max=0.000515 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0449253 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.0449253 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=0.055823Jy sigma=1.201108 ! Fit after self-cal, rms=0.055824Jy sigma=1.201095 wmodel J0953-0840_X_a_map.mod ! Writing 77 model components to file: J0953-0840_X_a_map.mod wobs J0953-0840_X_a_uvs.fits ! Writing UV FITS file: J0953-0840_X_a_uvs.fits wwins J0953-0840_X_a_map.win ! wwins: Wrote 2 windows to J0953-0840_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 = -0.000281663 Jy ! Component: 100 - total flux cleaned = -0.000428893 Jy ! Component: 150 - total flux cleaned = -0.00050241 Jy ! Component: 200 - total flux cleaned = -0.000520183 Jy ! Component: 250 - total flux cleaned = -0.000520378 Jy ! Component: 300 - total flux cleaned = -0.000503856 Jy ! Component: 350 - total flux cleaned = -0.000487524 Jy ! Component: 400 - total flux cleaned = -0.000423515 Jy ! Component: 450 - total flux cleaned = -0.000376304 Jy ! Component: 500 - total flux cleaned = -0.000322168 Jy ! Component: 550 - total flux cleaned = -0.000283977 Jy ! Component: 600 - total flux cleaned = -0.000231256 Jy ! Component: 650 - total flux cleaned = -0.000179224 Jy ! Component: 700 - total flux cleaned = -0.000142451 Jy ! Component: 750 - total flux cleaned = -9.16826e-05 Jy ! Component: 800 - total flux cleaned = -9.18201e-05 Jy ! Component: 850 - total flux cleaned = -7.0506e-05 Jy ! Component: 900 - total flux cleaned = -3.53802e-05 Jy ! Component: 950 - total flux cleaned = -4.24047e-05 Jy ! Component: 1000 - total flux cleaned = -3.55176e-05 Jy ! Component: 1050 - total flux cleaned = -8.1984e-06 Jy ! Component: 1100 - total flux cleaned = -2.85365e-05 Jy ! Component: 1150 - total flux cleaned = 5.07324e-06 Jy ! Component: 1200 - total flux cleaned = -1.4852e-05 Jy ! Component: 1250 - total flux cleaned = 1.8221e-05 Jy ! Component: 1300 - total flux cleaned = 5.09968e-05 Jy ! Component: 1350 - total flux cleaned = 5.7554e-05 Jy ! Component: 1400 - total flux cleaned = 7.69188e-05 Jy ! Component: 1450 - total flux cleaned = 8.97331e-05 Jy ! Component: 1500 - total flux cleaned = 0.000102454 Jy ! Component: 1550 - total flux cleaned = 0.000127647 Jy ! Component: 1600 - total flux cleaned = 0.000133907 Jy ! Component: 1650 - total flux cleaned = 0.000133978 Jy ! Component: 1700 - total flux cleaned = 0.00015256 Jy ! Component: 1750 - total flux cleaned = 0.000152525 Jy ! Component: 1800 - total flux cleaned = 0.000158625 Jy ! Component: 1850 - total flux cleaned = 0.000182844 Jy ! Component: 1900 - total flux cleaned = 0.000182775 Jy ! Component: 1950 - total flux cleaned = 0.00022449 Jy ! Component: 2000 - total flux cleaned = 0.000194845 Jy ! Component: 2050 - total flux cleaned = 0.000218455 Jy ! Component: 2100 - total flux cleaned = 0.00021255 Jy ! Component: 2150 - total flux cleaned = 0.000224131 Jy ! Component: 2200 - total flux cleaned = 0.000224175 Jy ! Component: 2250 - total flux cleaned = 0.000235597 Jy ! Component: 2300 - total flux cleaned = 0.000224166 Jy ! Component: 2350 - total flux cleaned = 0.000229769 Jy ! Component: 2400 - total flux cleaned = 0.000235434 Jy ! Component: 2450 - total flux cleaned = 0.000224162 Jy ! Component: 2500 - total flux cleaned = 0.000252097 Jy ! Component: 2550 - total flux cleaned = 0.000252055 Jy ! Component: 2600 - total flux cleaned = 0.000241003 Jy ! Component: 2650 - total flux cleaned = 0.000257497 Jy ! Component: 2700 - total flux cleaned = 0.000224703 Jy ! Component: 2750 - total flux cleaned = 0.000257279 Jy ! Component: 2800 - total flux cleaned = 0.000251891 Jy ! Component: 2850 - total flux cleaned = 0.000257273 Jy ! Component: 2900 - total flux cleaned = 0.0002412 Jy ! Component: 2950 - total flux cleaned = 0.000246548 Jy ! Component: 3000 - total flux cleaned = 0.000251883 Jy ! Component: 3050 - total flux cleaned = 0.000257206 Jy ! Component: 3100 - total flux cleaned = 0.000262443 Jy ! Component: 3150 - total flux cleaned = 0.000246765 Jy ! Component: 3200 - total flux cleaned = 0.000272767 Jy ! Component: 3250 - total flux cleaned = 0.000267582 Jy ! Component: 3300 - total flux cleaned = 0.000246947 Jy ! Component: 3350 - total flux cleaned = 0.000241802 Jy ! Component: 3400 - total flux cleaned = 0.000246944 Jy ! Component: 3450 - total flux cleaned = 0.000257074 Jy ! Component: 3500 - total flux cleaned = 0.000257077 Jy ! Component: 3550 - total flux cleaned = 0.000257083 Jy ! Component: 3600 - total flux cleaned = 0.000247058 Jy ! Component: 3650 - total flux cleaned = 0.000237082 Jy ! Component: 3700 - total flux cleaned = 0.000232076 Jy ! Component: 3750 - total flux cleaned = 0.000232081 Jy ! Component: 3800 - total flux cleaned = 0.000241926 Jy ! Component: 3850 - total flux cleaned = 0.000227249 Jy ! Component: 3900 - total flux cleaned = 0.000227261 Jy ! Component: 3950 - total flux cleaned = 0.00022729 Jy ! Component: 4000 - total flux cleaned = 0.000261157 Jy ! Component: 4050 - total flux cleaned = 0.000246728 Jy ! Total flux subtracted in 4096 components = 0.000213135 Jy ! Clean residual min=-0.000279 max=0.000261 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0451385 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 385 components and 0.0451385 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0953-0840_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8838 x 2.129 at -5.921 degrees (North through East) ! Clean map min=-0.00044462 max=0.038483 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0953-0840_X_a_map.fits wmodel /vlbi/uf001/uvm//J0953-0840_X_a_map.mod ! Writing 385 model components to file: /vlbi/uf001/uvm//J0953-0840_X_a_map.mod wobs /vlbi/uf001/uvm//J0953-0840_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0953-0840_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0953-0840_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J0953-0840_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0384833 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.46391e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.659812 0.659812 1.31962 2.63925 5.2785 10.557 21.114 42.228 84.456 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 454.674 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0953-0840_X_a_dfm.log closed on Sun Jan 13 21:17:02 2019