! Started logfile: /vlbi/uf001/uvm//J0401+2110_X_a_dfm.log on Sun Jan 13 20:42:38 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//J0401+2110_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0401+2110_X_a_uvm.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! AN table 2: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.880556 visibilities/baseline/integration-bin. ! Found source: J0401+2110 ! ! 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 3804 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 J0401+2110_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 16 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.026487Jy sigma=20.991836 ! Fit after self-cal, rms=0.799743Jy sigma=16.334449 ! 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=0.5954 mas, bmaj=1.734 mas, bpa=-2.216 degrees ! Estimated noise=0.909887 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 = 0.153617 Jy ! Component: 100 - total flux cleaned = 0.187197 Jy ! Total flux subtracted in 100 components = 0.187197 Jy ! Clean residual min=-0.012278 max=0.018288 Jy/beam ! Clean residual mean=-0.000004 rms=0.002853 Jy/beam ! Combined flux in latest and established models = 0.187197 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.187197 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=0.080419Jy sigma=1.577576 ! Fit after self-cal, rms=0.080410Jy sigma=1.577502 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154673 Jy ! Component: 100 - total flux cleaned = 0.0234779 Jy ! Total flux subtracted in 100 components = 0.0234779 Jy ! Clean residual min=-0.013719 max=0.014458 Jy/beam ! Clean residual mean=-0.000006 rms=0.002658 Jy/beam ! Combined flux in latest and established models = 0.210675 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.210675 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=0.076659Jy sigma=1.511144 ! Fit after self-cal, rms=0.076282Jy sigma=1.502081 ! 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=0.7183 mas, bmaj=1.894 mas, bpa=-1.277 degrees ! Estimated noise=0.709682 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 = 0.0101801 Jy ! Component: 100 - total flux cleaned = 0.016336 Jy ! Component: 150 - total flux cleaned = 0.0209203 Jy ! Component: 200 - total flux cleaned = 0.0244337 Jy ! Total flux subtracted in 200 components = 0.0244337 Jy ! Clean residual min=-0.014238 max=0.014848 Jy/beam ! Clean residual mean=-0.000004 rms=0.002952 Jy/beam ! Combined flux in latest and established models = 0.235109 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 36 components and 0.235109 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=0.074609Jy sigma=1.470240 ! Fit after self-cal, rms=0.074544Jy sigma=1.468635 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7183 x 1.894 at -1.277 degrees (North through East) ! Clean map min=-0.012996 max=0.19801 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.02 HN 0.97 KP 1.09 ! LA 0.92 MK 1.10 NL 2.13 OV 1.07 ! PT 1.00* SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 HN 0.90 KP 0.94 ! LA 0.88 MK 1.00 NL 0.94 OV 0.85 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.02 HN 1.03 KP 1.12 ! LA 1.05 MK 0.97 NL 1.98 OV 1.06 ! PT 1.00* SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.93 HN 0.90 KP 1.00 ! LA 0.87 MK 1.01 NL 0.90 OV 0.89 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.05 HN 0.98 KP 1.07 ! LA 1.05 MK 1.06 NL 2.18 OV 1.01 ! PT 1.00* SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.89 HN 0.85 KP 0.98 ! LA 0.87 MK 0.92 NL 0.92 OV 0.89 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.06 HN 0.92 KP 1.05 ! LA 0.96 MK 1.11 NL 2.01 OV 1.08 ! PT 1.00* SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.96 HN 0.82 KP 0.91 ! LA 0.88 MK 0.99 NL 0.92 OV 0.91 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.02 HN 1.04 KP 1.22 ! LA 1.06 MK 1.11 NL 1.80 OV 1.13 ! PT 1.00* SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.90 HN 0.90 KP 0.95 ! LA 0.88 MK 1.01 NL 0.93 OV 0.91 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.03 HN 1.01 KP 1.22 ! LA 0.96 MK 1.13 NL 1.93 OV 1.03 ! PT 1.00* SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.91 HN 0.88 KP 0.89 ! LA 0.89 MK 1.06 NL 0.93 OV 0.91 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.96 HN 1.16 KP 1.18 ! LA 1.05 MK 1.05 NL 2.54 OV 0.96 ! PT 1.00* SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.93 HN 0.89 KP 0.97 ! LA 0.92 MK 1.00 NL 0.86 OV 0.84 ! SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.97 KP 1.14 ! LA 1.03 MK 1.13 NL 2.15 OV 0.91 ! PT 1.00* SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.94 HN 0.89 KP 0.89 ! LA 0.82 MK 1.03 NL 0.94 OV 0.93 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 0.95 HN 0.95 KP 1.15 ! LA 0.94 MK 1.04 NL 2.32 OV 1.02 ! PT 1.00* SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 HN 0.93 KP 0.87 ! LA 0.86 MK 0.98 NL 0.94 OV 0.89 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.14 HN 0.95 KP 1.13 ! LA 0.91 MK 1.08 NL 1.89 OV 1.13 ! PT 1.00* SC 1.24 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.92 HN 0.92 KP 0.99 ! LA 0.87 MK 0.89 NL 0.97 OV 0.91 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.11 HN 0.96 KP 1.20 ! LA 0.89 MK 0.99 NL 1.91 OV 1.11 ! PT 1.00* SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.90 HN 0.85 KP 0.94 ! LA 0.91 MK 1.05 NL 0.91 OV 0.86 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 1.04 HN 0.91 KP 1.14 ! LA 0.83 MK 1.17 NL 2.06 OV 0.98 ! PT 1.00* SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.93 HN 0.88 KP 0.85 ! LA 0.89 MK 1.03 NL 0.95 OV 0.85 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.074544Jy sigma=1.468635 ! Fit after self-cal, rms=0.066962Jy sigma=1.106216 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.721 mas, bmaj=1.921 mas, bpa=-0.9583 degrees ! Estimated noise=0.713673 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 = -0.00360322 Jy ! Component: 100 - total flux cleaned = -0.00428769 Jy ! Component: 150 - total flux cleaned = -0.00475213 Jy ! Component: 200 - total flux cleaned = -0.00521473 Jy ! Total flux subtracted in 200 components = -0.00521473 Jy ! Clean residual min=-0.004695 max=0.004196 Jy/beam ! Clean residual mean=-0.000001 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.229894 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.229894 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=0.066684Jy sigma=1.098776 ! Fit after self-cal, rms=0.066914Jy sigma=1.097111 ! 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=0.066914Jy sigma=1.097111 ! Fit after self-cal, rms=0.067414Jy sigma=1.096167 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7209 mas, bmaj=1.923 mas, bpa=-0.9091 degrees ! Estimated noise=0.713524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0022131 Jy ! Component: 100 - total flux cleaned = -0.00280703 Jy ! Component: 150 - total flux cleaned = -0.00319888 Jy ! Component: 200 - total flux cleaned = -0.00359459 Jy ! Total flux subtracted in 200 components = -0.00359459 Jy ! Clean residual min=-0.003932 max=0.003934 Jy/beam ! Clean residual mean=-0.000001 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.226299 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.226299 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=0.067276Jy sigma=1.092684 ! Fit after self-cal, rms=0.067269Jy sigma=1.092295 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 = -0.000657331 Jy ! Component: 100 - total flux cleaned = -0.00104201 Jy ! Component: 150 - total flux cleaned = -0.00134177 Jy ! Component: 200 - total flux cleaned = -0.00157678 Jy ! Total flux subtracted in 200 components = -0.00157678 Jy ! Clean residual min=-0.003767 max=0.003916 Jy/beam ! Clean residual mean=-0.000001 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.224723 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.224723 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=0.067218Jy sigma=1.091068 ! Fit after self-cal, rms=0.067219Jy sigma=1.090968 ! Inverting map ! Added new window around map position (9.8, -39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147436 Jy ! Component: 100 - total flux cleaned = 0.000391946 Jy ! Component: 150 - total flux cleaned = -0.000450861 Jy ! Component: 200 - total flux cleaned = -0.000853972 Jy ! Total flux subtracted in 200 components = -0.000853972 Jy ! Clean residual min=-0.003594 max=0.002942 Jy/beam ! Clean residual mean=-0.000001 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.223869 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.223869 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=0.066941Jy sigma=1.085967 ! Fit after self-cal, rms=0.066940Jy sigma=1.085833 ! 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=0.066940Jy sigma=1.085833 ! Fit after self-cal, rms=0.067264Jy sigma=1.085058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7208 mas, bmaj=1.923 mas, bpa=-0.867 degrees ! Estimated noise=0.71193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135795 Jy ! Component: 100 - total flux cleaned = -0.00183054 Jy ! Component: 150 - total flux cleaned = -0.00225064 Jy ! Component: 200 - total flux cleaned = -0.00263444 Jy ! Total flux subtracted in 200 components = -0.00263444 Jy ! Clean residual min=-0.003303 max=0.002905 Jy/beam ! Clean residual mean=-0.000001 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.221234 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.221234 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=0.067183Jy sigma=1.083576 ! Fit after self-cal, rms=0.067186Jy sigma=1.083424 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 = -0.000543127 Jy ! Component: 100 - total flux cleaned = -0.000823261 Jy ! Component: 150 - total flux cleaned = -0.00121133 Jy ! Component: 200 - total flux cleaned = -0.00154353 Jy ! Total flux subtracted in 200 components = -0.00154353 Jy ! Clean residual min=-0.003205 max=0.002917 Jy/beam ! Clean residual mean=-0.000001 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.219691 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.219691 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=0.067147Jy sigma=1.082749 ! Fit after self-cal, rms=0.067150Jy sigma=1.082700 ! 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=0.067150Jy sigma=1.082700 ! Fit after self-cal, rms=0.067269Jy sigma=1.082416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.883 mas, bmaj=2.628 mas, bpa=2.162 degrees ! Estimated noise=0.986026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178737 Jy ! Component: 100 - total flux cleaned = -0.00241486 Jy ! Component: 150 - total flux cleaned = -0.00280763 Jy ! Component: 200 - total flux cleaned = -0.003141 Jy ! Total flux subtracted in 200 components = -0.003141 Jy ! Clean residual min=-0.003613 max=0.003435 Jy/beam ! Clean residual mean=-0.000002 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.21655 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 0.21655 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=0.067253Jy sigma=1.082109 ! Fit after self-cal, rms=0.067258Jy sigma=1.081980 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 = -0.000725796 Jy ! Component: 100 - total flux cleaned = -0.000987581 Jy ! Component: 150 - total flux cleaned = -0.00115248 Jy ! Component: 200 - total flux cleaned = -0.00128334 Jy ! Total flux subtracted in 200 components = -0.00128334 Jy ! Clean residual min=-0.003615 max=0.003375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.215266 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.215266 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=0.067255Jy sigma=1.082003 ! Fit after self-cal, rms=0.067257Jy sigma=1.081984 ! 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=0.7206 mas, bmaj=1.922 mas, bpa=-0.8202 degrees ! Estimated noise=0.710624 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7206 x 1.922 at -0.8202 degrees (North through East) ! Clean map min=-0.0032813 max=0.19941 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=0.5941 mas, bmaj=1.744 mas, bpa=-1.828 degrees ! Estimated noise=0.934003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157557 Jy ! Component: 100 - total flux cleaned = 0.192072 Jy ! Component: 150 - total flux cleaned = 0.203236 Jy ! Component: 200 - total flux cleaned = 0.209528 Jy ! Total flux subtracted in 200 components = 0.209528 Jy ! Clean residual min=-0.004681 max=0.004237 Jy/beam ! Clean residual mean=-0.000000 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.209528 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.209528 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7206 mas, bmaj=1.922 mas, bpa=-0.8202 degrees ! Estimated noise=0.710624 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 (-2.8, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437774 Jy ! Component: 100 - total flux cleaned = 0.00619319 Jy ! Component: 150 - total flux cleaned = 0.00709446 Jy ! Component: 200 - total flux cleaned = 0.00767083 Jy ! Total flux subtracted in 200 components = 0.00767083 Jy ! Clean residual min=-0.003282 max=0.002808 Jy/beam ! Clean residual mean=-0.000001 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.217199 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.217199 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.883 mas, bmaj=2.628 mas, bpa=2.162 degrees ! Estimated noise=0.986026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000653741 Jy ! Component: 100 - total flux cleaned = 1.37908e-05 Jy ! Component: 150 - total flux cleaned = 0.000634522 Jy ! Component: 200 - total flux cleaned = 0.00105896 Jy ! Total flux subtracted in 200 components = 0.00105896 Jy ! Clean residual min=-0.003758 max=0.003326 Jy/beam ! Clean residual mean=-0.000002 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.218258 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 = 0.000369633 Jy ! Component: 100 - total flux cleaned = 0.000618863 Jy ! Component: 150 - total flux cleaned = 0.000886039 Jy ! Component: 200 - total flux cleaned = 0.00116224 Jy ! Total flux subtracted in 200 components = 0.00116224 Jy ! Clean residual min=-0.003568 max=0.003378 Jy/beam ! Clean residual mean=-0.000002 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.21942 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 60 components and 0.21942 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7206 mas, bmaj=1.922 mas, bpa=-0.8202 degrees ! Estimated noise=0.710624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143875 Jy ! Component: 100 - total flux cleaned = 0.000319071 Jy ! Component: 150 - total flux cleaned = 0.000425502 Jy ! Component: 200 - total flux cleaned = 0.000475351 Jy ! Total flux subtracted in 200 components = 0.000475351 Jy ! Clean residual min=-0.003041 max=0.002751 Jy/beam ! Clean residual mean=-0.000001 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.219895 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.219895 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=0.067222Jy sigma=1.081472 ! Fit after self-cal, rms=0.067214Jy sigma=1.081092 wmodel J0401+2110_X_a_map.mod ! Writing 79 model components to file: J0401+2110_X_a_map.mod wobs J0401+2110_X_a_uvs.fits ! Writing UV FITS file: J0401+2110_X_a_uvs.fits wwins J0401+2110_X_a_map.win ! wwins: Wrote 4 windows to J0401+2110_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 = -0.000715635 Jy ! Component: 100 - total flux cleaned = -0.00116703 Jy ! Component: 150 - total flux cleaned = -0.00135714 Jy ! Component: 200 - total flux cleaned = -0.00154078 Jy ! Component: 250 - total flux cleaned = -0.00158485 Jy ! Component: 300 - total flux cleaned = -0.001497 Jy ! Component: 350 - total flux cleaned = -0.001368 Jy ! Component: 400 - total flux cleaned = -0.00115857 Jy ! Component: 450 - total flux cleaned = -0.000912667 Jy ! Component: 500 - total flux cleaned = -0.000590802 Jy ! Component: 550 - total flux cleaned = -0.000473704 Jy ! Component: 600 - total flux cleaned = -0.00051232 Jy ! Component: 650 - total flux cleaned = -0.00031991 Jy ! Component: 700 - total flux cleaned = -0.000206667 Jy ! Component: 750 - total flux cleaned = -0.000132907 Jy ! Component: 800 - total flux cleaned = 8.71017e-05 Jy ! Component: 850 - total flux cleaned = 0.000123979 Jy ! Component: 900 - total flux cleaned = 0.000339231 Jy ! Component: 950 - total flux cleaned = 0.000374419 Jy ! Component: 1000 - total flux cleaned = 0.000549195 Jy ! Component: 1050 - total flux cleaned = 0.000617563 Jy ! Component: 1100 - total flux cleaned = 0.000719345 Jy ! Component: 1150 - total flux cleaned = 0.000786925 Jy ! Component: 1200 - total flux cleaned = 0.000821141 Jy ! Component: 1250 - total flux cleaned = 0.000985899 Jy ! Component: 1300 - total flux cleaned = 0.00108398 Jy ! Component: 1350 - total flux cleaned = 0.00114861 Jy ! Component: 1400 - total flux cleaned = 0.00127614 Jy ! Component: 1450 - total flux cleaned = 0.00130775 Jy ! Component: 1500 - total flux cleaned = 0.00130804 Jy ! Component: 1550 - total flux cleaned = 0.0015249 Jy ! Component: 1600 - total flux cleaned = 0.00146328 Jy ! Component: 1650 - total flux cleaned = 0.00149358 Jy ! Component: 1700 - total flux cleaned = 0.00149391 Jy ! Component: 1750 - total flux cleaned = 0.00149387 Jy ! Component: 1800 - total flux cleaned = 0.00167206 Jy ! Component: 1850 - total flux cleaned = 0.00161293 Jy ! Component: 1900 - total flux cleaned = 0.00170057 Jy ! Component: 1950 - total flux cleaned = 0.00170015 Jy ! Component: 2000 - total flux cleaned = 0.00178589 Jy ! Component: 2050 - total flux cleaned = 0.00170027 Jy ! Component: 2100 - total flux cleaned = 0.00167207 Jy ! Component: 2150 - total flux cleaned = 0.00186824 Jy ! Component: 2200 - total flux cleaned = 0.00184035 Jy ! Component: 2250 - total flux cleaned = 0.00197855 Jy ! Component: 2300 - total flux cleaned = 0.00195132 Jy ! Component: 2350 - total flux cleaned = 0.00203289 Jy ! Component: 2400 - total flux cleaned = 0.00205968 Jy ! Component: 2450 - total flux cleaned = 0.00203286 Jy ! Component: 2500 - total flux cleaned = 0.00211241 Jy ! Component: 2550 - total flux cleaned = 0.00213876 Jy ! Component: 2600 - total flux cleaned = 0.00229593 Jy ! Component: 2650 - total flux cleaned = 0.00229592 Jy ! Component: 2700 - total flux cleaned = 0.00232184 Jy ! Component: 2750 - total flux cleaned = 0.0023989 Jy ! Component: 2800 - total flux cleaned = 0.00232228 Jy ! Component: 2850 - total flux cleaned = 0.00234737 Jy ! Component: 2900 - total flux cleaned = 0.00227161 Jy ! Component: 2950 - total flux cleaned = 0.00222175 Jy ! Component: 3000 - total flux cleaned = 0.00219659 Jy ! Component: 3050 - total flux cleaned = 0.00224599 Jy ! Component: 3100 - total flux cleaned = 0.00219689 Jy ! Component: 3150 - total flux cleaned = 0.00217236 Jy ! Component: 3200 - total flux cleaned = 0.00214833 Jy ! Component: 3250 - total flux cleaned = 0.00210028 Jy ! Component: 3300 - total flux cleaned = 0.00217187 Jy ! Component: 3350 - total flux cleaned = 0.00212435 Jy ! Component: 3400 - total flux cleaned = 0.00219513 Jy ! Component: 3450 - total flux cleaned = 0.00221849 Jy ! Component: 3500 - total flux cleaned = 0.00224202 Jy ! Component: 3550 - total flux cleaned = 0.00221876 Jy ! Component: 3600 - total flux cleaned = 0.00219561 Jy ! Component: 3650 - total flux cleaned = 0.00233354 Jy ! Component: 3700 - total flux cleaned = 0.00224229 Jy ! Component: 3750 - total flux cleaned = 0.00224217 Jy ! Component: 3800 - total flux cleaned = 0.00226492 Jy ! Component: 3850 - total flux cleaned = 0.0022651 Jy ! Component: 3900 - total flux cleaned = 0.00228745 Jy ! Component: 3950 - total flux cleaned = 0.00239871 Jy ! Component: 4000 - total flux cleaned = 0.00250913 Jy ! Component: 4050 - total flux cleaned = 0.00250924 Jy ! Total flux subtracted in 4096 components = 0.0025747 Jy ! Clean residual min=-0.001256 max=0.001226 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.22247 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 393 components and 0.22247 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0401+2110_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7206 x 1.922 at -0.8202 degrees (North through East) ! Clean map min=-0.0032515 max=0.19982 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0401+2110_X_a_map.fits wmodel /vlbi/uf001/uvm//J0401+2110_X_a_map.mod ! Writing 393 model components to file: /vlbi/uf001/uvm//J0401+2110_X_a_map.mod wobs /vlbi/uf001/uvm//J0401+2110_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0401+2110_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0401+2110_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0401+2110_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.199824 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000376809 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.56571 0.56571 1.13142 2.26284 4.52568 9.05136 18.1027 36.2054 72.4109 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.199 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 530.307 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0401+2110_X_a_dfm.log closed on Sun Jan 13 20:42:42 2019