! Started logfile: /vlbi/uf001/uva//J1223+0650_X_dfm.log on Mon Jan 14 01:50:20 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//J1223+0650_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1223+0650_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.853801 visibilities/baseline/integration-bin. ! Found source: J1223+0650 ! ! 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 26280 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 J1223+0650_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010184Jy sigma=25.413812 ! Fit after self-cal, rms=0.878985Jy sigma=22.086913 ! 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=0.7179 mas, bmaj=1.775 mas, bpa=0.3665 degrees ! Estimated noise=0.301484 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 = 0.0886364 Jy ! Component: 100 - total flux cleaned = 0.122899 Jy ! Total flux subtracted in 100 components = 0.122899 Jy ! Clean residual min=-0.007735 max=0.018891 Jy/beam ! Clean residual mean=-0.000005 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 0.122899 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.122899 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=0.075836Jy sigma=1.817455 ! Fit after self-cal, rms=0.075250Jy sigma=1.804043 ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218984 Jy ! Component: 100 - total flux cleaned = 0.0334998 Jy ! Total flux subtracted in 100 components = 0.0334998 Jy ! Clean residual min=-0.006813 max=0.016055 Jy/beam ! Clean residual mean=-0.000003 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.156399 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.156399 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=0.066977Jy sigma=1.570190 ! Fit after self-cal, rms=0.066645Jy sigma=1.561172 ! Inverting map ! Added new window around map position (2.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141535 Jy ! Component: 100 - total flux cleaned = 0.0218979 Jy ! Total flux subtracted in 100 components = 0.0218979 Jy ! Clean residual min=-0.005581 max=0.006708 Jy/beam ! Clean residual mean=-0.000002 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.178297 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.178297 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=0.062887Jy sigma=1.456751 ! Fit after self-cal, rms=0.062539Jy sigma=1.445838 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072179 Jy ! Component: 100 - total flux cleaned = 0.0119593 Jy ! Total flux subtracted in 100 components = 0.0119593 Jy ! Clean residual min=-0.005101 max=0.005693 Jy/beam ! Clean residual mean=-0.000002 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.190256 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.190256 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=0.061413Jy sigma=1.412013 ! Fit after self-cal, rms=0.061307Jy sigma=1.408907 ! 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=0.8958 mas, bmaj=2.041 mas, bpa=0.4056 degrees ! Estimated noise=0.178728 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 = 0.00652432 Jy ! Component: 100 - total flux cleaned = 0.0111768 Jy ! Component: 150 - total flux cleaned = 0.014631 Jy ! Component: 200 - total flux cleaned = 0.0172552 Jy ! Total flux subtracted in 200 components = 0.0172552 Jy ! Clean residual min=-0.005489 max=0.004799 Jy/beam ! Clean residual mean=-0.000001 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.207511 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 0.207511 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=0.060535Jy sigma=1.380658 ! Fit after self-cal, rms=0.060462Jy sigma=1.378421 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8958 x 2.041 at 0.4056 degrees (North through East) ! Clean map min=-0.0054317 max=0.11265 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.98 KP 1.07 ! LA 0.85 MK 1.01 NL 1.04 OV 0.96 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.96 KP 1.07 ! LA 0.84 MK 1.05 NL 1.03 OV 0.98 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.97 KP 1.04 ! LA 0.85 MK 1.02 NL 1.04 OV 0.94 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.99 KP 1.07 ! LA 0.85 MK 1.00 NL 1.02 OV 0.96 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.01 KP 1.04 ! LA 0.85 MK 0.97 NL 1.04 OV 0.96 ! PT 1.07 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.03 KP 1.08 ! LA 0.83 MK 0.99 NL 1.03 OV 0.96 ! PT 1.04 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.99 KP 1.10 ! LA 0.82 MK 1.02 NL 1.01 OV 0.96 ! PT 1.00 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.98 KP 1.08 ! LA 0.83 MK 1.07 NL 1.02 OV 0.95 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.00 KP 1.08 ! LA 0.82 MK 1.01 NL 1.03 OV 0.98 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.99 KP 1.10 ! LA 0.84 MK 0.99 NL 1.05 OV 0.97 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 0.93 KP 1.07 ! LA 0.87 MK 1.00 NL 1.02 OV 0.95 ! PT 1.03 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.02 KP 1.05 ! LA 0.87 MK 0.95 NL 1.04 OV 0.98 ! PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.060462Jy sigma=1.378421 ! Fit after self-cal, rms=0.058358Jy sigma=1.320731 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.893 mas, bmaj=2.055 mas, bpa=0.8057 degrees ! Estimated noise=0.176567 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 = 0.00150987 Jy ! Component: 100 - total flux cleaned = 0.00201741 Jy ! Component: 150 - total flux cleaned = 0.00207333 Jy ! Component: 200 - total flux cleaned = 0.00206708 Jy ! Total flux subtracted in 200 components = 0.00206708 Jy ! Clean residual min=-0.002065 max=0.002047 Jy/beam ! Clean residual mean=0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.209578 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.209578 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=0.058188Jy sigma=1.315930 ! Fit after self-cal, rms=0.058272Jy sigma=1.314572 ! 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=0.058272Jy sigma=1.314572 ! Fit after self-cal, rms=0.058973Jy sigma=1.307938 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8906 mas, bmaj=2.052 mas, bpa=0.9635 degrees ! Estimated noise=0.176375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628176 Jy ! Component: 100 - total flux cleaned = 0.000724964 Jy ! Component: 150 - total flux cleaned = 0.000686834 Jy ! Component: 200 - total flux cleaned = 0.000688295 Jy ! Total flux subtracted in 200 components = 0.000688295 Jy ! Clean residual min=-0.001793 max=0.001832 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.210267 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.210267 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=0.058902Jy sigma=1.305994 ! Fit after self-cal, rms=0.058900Jy sigma=1.305522 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.9979e-05 Jy ! Component: 100 - total flux cleaned = 0.000155048 Jy ! Component: 150 - total flux cleaned = 0.000183605 Jy ! Component: 200 - total flux cleaned = 0.000183495 Jy ! Total flux subtracted in 200 components = 0.000183495 Jy ! Clean residual min=-0.001696 max=0.001538 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.21045 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.21045 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=0.058862Jy sigma=1.304519 ! Fit after self-cal, rms=0.058842Jy sigma=1.304182 ! 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=0.058842Jy sigma=1.304182 ! Fit after self-cal, rms=0.059117Jy sigma=1.303601 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8894 mas, bmaj=2.051 mas, bpa=1.07 degrees ! Estimated noise=0.176189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136657 Jy ! Component: 100 - total flux cleaned = 0.000108662 Jy ! Component: 150 - total flux cleaned = 0.000108315 Jy ! Component: 200 - total flux cleaned = 0.000107224 Jy ! Total flux subtracted in 200 components = 0.000107224 Jy ! Clean residual min=-0.001463 max=0.001407 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.210557 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.210557 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=0.059088Jy sigma=1.302805 ! Fit after self-cal, rms=0.059082Jy sigma=1.302574 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 = 2.59377e-05 Jy ! Component: 100 - total flux cleaned = 7.63553e-05 Jy ! Component: 150 - total flux cleaned = 5.70224e-05 Jy ! Component: 200 - total flux cleaned = 5.76147e-05 Jy ! Total flux subtracted in 200 components = 5.76147e-05 Jy ! Clean residual min=-0.001394 max=0.001228 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.210615 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.210615 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=0.059063Jy sigma=1.302050 ! Fit after self-cal, rms=0.059051Jy sigma=1.301872 ! 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=0.059051Jy sigma=1.301872 ! Fit after self-cal, rms=0.059077Jy sigma=1.301817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.061 mas, bmaj=3.121 mas, bpa=-0.7572 degrees ! Estimated noise=0.220932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264649 Jy ! Component: 100 - total flux cleaned = 0.00032681 Jy ! Component: 150 - total flux cleaned = 0.000343444 Jy ! Component: 200 - total flux cleaned = 0.000332073 Jy ! Total flux subtracted in 200 components = 0.000332073 Jy ! Clean residual min=-0.001240 max=0.001462 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.210947 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.210947 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=0.059070Jy sigma=1.301602 ! Fit after self-cal, rms=0.059067Jy sigma=1.301540 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 = 1.0656e-05 Jy ! Component: 100 - total flux cleaned = 0.000108187 Jy ! Component: 150 - total flux cleaned = 7.77111e-05 Jy ! Component: 200 - total flux cleaned = 5.09228e-05 Jy ! Total flux subtracted in 200 components = 5.09228e-05 Jy ! Clean residual min=-0.001216 max=0.001443 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.210998 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.210998 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=0.059061Jy sigma=1.301385 ! Fit after self-cal, rms=0.059056Jy sigma=1.301330 ! 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=0.8892 mas, bmaj=2.051 mas, bpa=1.1 degrees ! Estimated noise=0.176117 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8892 x 2.051 at 1.1 degrees (North through East) ! Clean map min=-0.0011851 max=0.1104 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=0.7117 mas, bmaj=1.778 mas, bpa=1.074 degrees ! Estimated noise=0.297152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0889928 Jy ! Component: 100 - total flux cleaned = 0.12693 Jy ! Component: 150 - total flux cleaned = 0.14925 Jy ! Component: 200 - total flux cleaned = 0.163607 Jy ! Total flux subtracted in 200 components = 0.163607 Jy ! Clean residual min=-0.003419 max=0.007932 Jy/beam ! Clean residual mean=-0.000002 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.163607 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.163607 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8892 mas, bmaj=2.051 mas, bpa=1.1 degrees ! Estimated noise=0.176117 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 = 0.014473 Jy ! Component: 100 - total flux cleaned = 0.0238863 Jy ! Component: 150 - total flux cleaned = 0.0302066 Jy ! Component: 200 - total flux cleaned = 0.0345336 Jy ! Total flux subtracted in 200 components = 0.0345336 Jy ! Clean residual min=-0.001537 max=0.002741 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.19814 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.19814 Jy ! Inverting map ! Added new window around map position (1.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309304 Jy ! Component: 100 - total flux cleaned = 0.00531934 Jy ! Component: 150 - total flux cleaned = 0.00700478 Jy ! Component: 200 - total flux cleaned = 0.00829928 Jy ! Total flux subtracted in 200 components = 0.00829928 Jy ! Clean residual min=-0.001212 max=0.001671 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.20644 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 65 components and 0.20644 Jy ! Inverting map ! Added new window around map position (-1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050984 Jy ! Component: 100 - total flux cleaned = 0.00101807 Jy ! Component: 150 - total flux cleaned = 0.00156575 Jy ! Component: 200 - total flux cleaned = 0.00200633 Jy ! Total flux subtracted in 200 components = 0.00200633 Jy ! Clean residual min=-0.001150 max=0.001217 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.208446 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.208446 Jy ! Inverting map ! Added new window around map position (9.8, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104215 Jy ! Component: 100 - total flux cleaned = 0.0015322 Jy ! Component: 150 - total flux cleaned = 0.00177836 Jy ! Component: 200 - total flux cleaned = 0.00196115 Jy ! Total flux subtracted in 200 components = 0.00196115 Jy ! Clean residual min=-0.001116 max=0.001092 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.210407 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 104 components and 0.210407 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=2.061 mas, bmaj=3.121 mas, bpa=-0.7572 degrees ! Estimated noise=0.220932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000709944 Jy ! Component: 100 - total flux cleaned = 0.00110423 Jy ! Component: 150 - total flux cleaned = 0.00139748 Jy ! Component: 200 - total flux cleaned = 0.00148512 Jy ! Total flux subtracted in 200 components = 0.00148512 Jy ! Clean residual min=-0.001146 max=0.001130 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.211892 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 = 6.56102e-05 Jy ! Component: 100 - total flux cleaned = 0.000125332 Jy ! Component: 150 - total flux cleaned = 0.000180599 Jy ! Component: 200 - total flux cleaned = 0.000211128 Jy ! Total flux subtracted in 200 components = 0.000211128 Jy ! Clean residual min=-0.001146 max=0.001129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.212103 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 143 components and 0.212103 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8892 mas, bmaj=2.051 mas, bpa=1.1 degrees ! Estimated noise=0.176117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168122 Jy ! Component: 100 - total flux cleaned = -0.000189099 Jy ! Component: 150 - total flux cleaned = -0.000171357 Jy ! Component: 200 - total flux cleaned = -0.000120828 Jy ! Total flux subtracted in 200 components = -0.000120828 Jy ! Clean residual min=-0.001026 max=0.000986 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.211983 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 156 components and 0.211983 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=0.058951Jy sigma=1.298858 ! Fit after self-cal, rms=0.058937Jy sigma=1.298482 wmodel J1223+0650_X_map.mod ! Writing 156 model components to file: J1223+0650_X_map.mod wobs J1223+0650_X_uvs.fits ! Writing UV FITS file: J1223+0650_X_uvs.fits wwins J1223+0650_X_map.win ! wwins: Wrote 6 windows to J1223+0650_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 = -0.000182695 Jy ! Component: 100 - total flux cleaned = -0.000363488 Jy ! Component: 150 - total flux cleaned = -0.000415654 Jy ! Component: 200 - total flux cleaned = -0.000465331 Jy ! Component: 250 - total flux cleaned = -0.000528822 Jy ! Component: 300 - total flux cleaned = -0.000575265 Jy ! Component: 350 - total flux cleaned = -0.000620864 Jy ! Component: 400 - total flux cleaned = -0.000650793 Jy ! Component: 450 - total flux cleaned = -0.000752337 Jy ! Component: 500 - total flux cleaned = -0.000809259 Jy ! Component: 550 - total flux cleaned = -0.000920792 Jy ! Component: 600 - total flux cleaned = -0.000989001 Jy ! Component: 650 - total flux cleaned = -0.00101618 Jy ! Component: 700 - total flux cleaned = -0.00112251 Jy ! Component: 750 - total flux cleaned = -0.0011746 Jy ! Component: 800 - total flux cleaned = -0.00126474 Jy ! Component: 850 - total flux cleaned = -0.0013285 Jy ! Component: 900 - total flux cleaned = -0.00140396 Jy ! Component: 950 - total flux cleaned = -0.00150316 Jy ! Component: 1000 - total flux cleaned = -0.00155198 Jy ! Component: 1050 - total flux cleaned = -0.0015883 Jy ! Component: 1100 - total flux cleaned = -0.00168421 Jy ! Component: 1150 - total flux cleaned = -0.00176684 Jy ! Component: 1200 - total flux cleaned = -0.00183672 Jy ! Component: 1250 - total flux cleaned = -0.00188292 Jy ! Component: 1300 - total flux cleaned = -0.00195153 Jy ! Component: 1350 - total flux cleaned = -0.00201934 Jy ! Component: 1400 - total flux cleaned = -0.00208651 Jy ! Component: 1450 - total flux cleaned = -0.00217498 Jy ! Component: 1500 - total flux cleaned = -0.00222983 Jy ! Component: 1550 - total flux cleaned = -0.00227332 Jy ! Component: 1600 - total flux cleaned = -0.00235932 Jy ! Component: 1650 - total flux cleaned = -0.0024125 Jy ! Component: 1700 - total flux cleaned = -0.00246521 Jy ! Component: 1750 - total flux cleaned = -0.00252809 Jy ! Component: 1800 - total flux cleaned = -0.00260063 Jy ! Component: 1850 - total flux cleaned = -0.00262139 Jy ! Component: 1900 - total flux cleaned = -0.00273351 Jy ! Component: 1950 - total flux cleaned = -0.00276388 Jy ! Component: 2000 - total flux cleaned = -0.00282419 Jy ! Component: 2050 - total flux cleaned = -0.00288405 Jy ! Component: 2100 - total flux cleaned = -0.00289401 Jy ! Component: 2150 - total flux cleaned = -0.00294319 Jy ! Component: 2200 - total flux cleaned = -0.00301144 Jy ! Component: 2250 - total flux cleaned = -0.00303064 Jy ! Component: 2300 - total flux cleaned = -0.00309796 Jy ! Component: 2350 - total flux cleaned = -0.0030978 Jy ! Component: 2400 - total flux cleaned = -0.00313576 Jy ! Component: 2450 - total flux cleaned = -0.00318279 Jy ! Component: 2500 - total flux cleaned = -0.00321068 Jy ! Component: 2550 - total flux cleaned = -0.00322924 Jy ! Component: 2600 - total flux cleaned = -0.00325683 Jy ! Component: 2650 - total flux cleaned = -0.00330251 Jy ! Component: 2700 - total flux cleaned = -0.00333883 Jy ! Component: 2750 - total flux cleaned = -0.00332065 Jy ! Component: 2800 - total flux cleaned = -0.00336574 Jy ! Component: 2850 - total flux cleaned = -0.00342814 Jy ! Component: 2900 - total flux cleaned = -0.0034636 Jy ! Component: 2950 - total flux cleaned = -0.00348113 Jy ! Component: 3000 - total flux cleaned = -0.00352493 Jy ! Component: 3050 - total flux cleaned = -0.00353364 Jy ! Component: 3100 - total flux cleaned = -0.00356832 Jy ! Component: 3150 - total flux cleaned = -0.00361987 Jy ! Component: 3200 - total flux cleaned = -0.00361124 Jy ! Component: 3250 - total flux cleaned = -0.00366218 Jy ! Component: 3300 - total flux cleaned = -0.00362836 Jy ! Component: 3350 - total flux cleaned = -0.00370391 Jy ! Component: 3400 - total flux cleaned = -0.00368718 Jy ! Component: 3450 - total flux cleaned = -0.00372044 Jy ! Component: 3500 - total flux cleaned = -0.003737 Jy ! Component: 3550 - total flux cleaned = -0.00372051 Jy ! Component: 3600 - total flux cleaned = -0.00375319 Jy ! Component: 3650 - total flux cleaned = -0.0037938 Jy ! Component: 3700 - total flux cleaned = -0.00381806 Jy ! Component: 3750 - total flux cleaned = -0.00379391 Jy ! Component: 3800 - total flux cleaned = -0.00380198 Jy ! Component: 3850 - total flux cleaned = -0.00381789 Jy ! Component: 3900 - total flux cleaned = -0.00382576 Jy ! Component: 3950 - total flux cleaned = -0.00384933 Jy ! Component: 4000 - total flux cleaned = -0.0038649 Jy ! Component: 4050 - total flux cleaned = -0.00388826 Jy ! Total flux subtracted in 4096 components = -0.00389602 Jy ! Clean residual min=-0.000482 max=0.000481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.208087 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 464 components and 0.208087 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1223+0650_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8892 x 2.051 at 1.1 degrees (North through East) ! Clean map min=-0.0007728 max=0.11088 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1223+0650_X_map.fits wmodel /vlbi/uf001/uva//J1223+0650_X_map.mod ! Writing 464 model components to file: /vlbi/uf001/uva//J1223+0650_X_map.mod wobs /vlbi/uf001/uva//J1223+0650_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1223+0650_X_uvs.fits wwins /vlbi/uf001/uva//J1223+0650_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1223+0650_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110879 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135022 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.365321 0.365321 0.730643 1.46129 2.92257 5.84514 11.6903 23.3806 46.7611 93.5223 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 821.194 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1223+0650_X_dfm.log closed on Mon Jan 14 01:50:26 2019