! Started logfile: /vlbi/uf001/uva//J0107+2611_X_dfm.log on Sun Jan 13 20:51:52 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//J0107+2611_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0107+2611_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J0107+2611 ! ! 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 26676 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 J0107+2611_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002506Jy sigma=26.710807 ! Fit after self-cal, rms=0.968297Jy sigma=25.797959 ! 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=0.7063 mas, bmaj=1.499 mas, bpa=-4.323 degrees ! Estimated noise=0.342128 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 = 0.0251084 Jy ! Component: 100 - total flux cleaned = 0.0312011 Jy ! Total flux subtracted in 100 components = 0.0312011 Jy ! Clean residual min=-0.002245 max=0.002436 Jy/beam ! Clean residual mean=0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0312011 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0312011 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=0.055549Jy sigma=1.362358 ! Fit after self-cal, rms=0.053700Jy sigma=1.309779 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440848 Jy ! Component: 100 - total flux cleaned = 0.00655493 Jy ! Total flux subtracted in 100 components = 0.00655493 Jy ! Clean residual min=-0.001965 max=0.002060 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.037756 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.037756 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=0.053278Jy sigma=1.297286 ! Fit after self-cal, rms=0.053287Jy sigma=1.296921 ! 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=0.9087 mas, bmaj=1.813 mas, bpa=-3.455 degrees ! Estimated noise=0.166957 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 (-0.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241771 Jy ! Component: 100 - total flux cleaned = 0.00397556 Jy ! Component: 150 - total flux cleaned = 0.0050653 Jy ! Component: 200 - total flux cleaned = 0.00586794 Jy ! Total flux subtracted in 200 components = 0.00586794 Jy ! Clean residual min=-0.001132 max=0.001477 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0436239 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.0436239 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=0.053164Jy sigma=1.293091 ! Fit after self-cal, rms=0.053150Jy sigma=1.292459 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9087 x 1.813 at -3.455 degrees (North through East) ! Clean map min=-0.001028 max=0.03568 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 1.08 KP 0.97 ! LA 1.00 MK 1.04 NL 1.08 OV 0.98 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.93 KP 1.11 ! LA 0.97 MK 1.02 NL 1.08 OV 0.90 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.93 KP 1.05 ! LA 0.95 MK 1.02 NL 1.20 OV 0.88 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.01 KP 1.03 ! LA 0.99 MK 1.04 NL 1.18 OV 0.91 ! PT 0.90 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.83 KP 1.11 ! LA 1.06 MK 1.09 NL 1.09 OV 0.86 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.08 ! LA 0.93 MK 1.07 NL 1.17 OV 0.90 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.94 KP 0.93 ! LA 1.03 MK 0.97 NL 1.12 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.87 KP 0.97 ! LA 1.01 MK 1.04 NL 1.10 OV 0.91 ! PT 1.07 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.85 KP 1.04 ! LA 0.94 MK 1.10 NL 1.17 OV 0.86 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.85 KP 1.05 ! LA 0.98 MK 1.09 NL 1.13 OV 0.90 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 0.81 KP 1.09 ! LA 0.94 MK 1.06 NL 1.37 OV 0.85 ! PT 0.96 SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.96 KP 0.99 ! LA 0.93 MK 0.96 NL 1.12 OV 1.01 ! PT 0.93 SC 0.87 ! ! ! Fit before self-cal, rms=0.053150Jy sigma=1.292459 ! Fit after self-cal, rms=0.051806Jy sigma=1.287383 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9122 mas, bmaj=1.824 mas, bpa=-2.571 degrees ! Estimated noise=0.165135 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 = 0.000886705 Jy ! Component: 100 - total flux cleaned = 0.000936584 Jy ! Component: 150 - total flux cleaned = 0.000886901 Jy ! Component: 200 - total flux cleaned = 0.000887569 Jy ! Total flux subtracted in 200 components = 0.000887569 Jy ! Clean residual min=-0.001011 max=0.000880 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0445115 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0445115 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=0.051786Jy sigma=1.286796 ! Fit after self-cal, rms=0.051838Jy sigma=1.285939 ! 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=0.051838Jy sigma=1.285939 ! Fit after self-cal, rms=0.052273Jy sigma=1.282940 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9142 mas, bmaj=1.821 mas, bpa=-2.547 degrees ! Estimated noise=0.165445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049738 Jy ! Component: 100 - total flux cleaned = 0.000482942 Jy ! Component: 150 - total flux cleaned = 0.00044582 Jy ! Component: 200 - total flux cleaned = 0.000424752 Jy ! Total flux subtracted in 200 components = 0.000424752 Jy ! Clean residual min=-0.001003 max=0.000867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0449363 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0449363 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=0.052265Jy sigma=1.282732 ! Fit after self-cal, rms=0.052318Jy sigma=1.282221 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 = 0.000122929 Jy ! Component: 100 - total flux cleaned = 8.88585e-05 Jy ! Component: 150 - total flux cleaned = 6.90747e-05 Jy ! Component: 200 - total flux cleaned = 3.39729e-05 Jy ! Total flux subtracted in 200 components = 3.39729e-05 Jy ! Clean residual min=-0.001018 max=0.000857 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0449702 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.0449702 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=0.052314Jy sigma=1.282120 ! Fit after self-cal, rms=0.052312Jy sigma=1.282081 ! 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=0.052312Jy sigma=1.282081 ! Fit after self-cal, rms=0.052415Jy sigma=1.281931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9135 mas, bmaj=1.82 mas, bpa=-2.235 degrees ! Estimated noise=0.165346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183972 Jy ! Component: 100 - total flux cleaned = 0.000162784 Jy ! Component: 150 - total flux cleaned = 0.000135004 Jy ! Component: 200 - total flux cleaned = 0.000110204 Jy ! Total flux subtracted in 200 components = 0.000110204 Jy ! Clean residual min=-0.001007 max=0.000830 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0450804 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.0450804 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=0.052410Jy sigma=1.281838 ! Fit after self-cal, rms=0.052421Jy sigma=1.281716 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 = 6.99618e-05 Jy ! Component: 100 - total flux cleaned = 3.68073e-05 Jy ! Component: 150 - total flux cleaned = 1.45666e-05 Jy ! Component: 200 - total flux cleaned = 1.46104e-05 Jy ! Total flux subtracted in 200 components = 1.46104e-05 Jy ! Clean residual min=-0.001005 max=0.000834 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0450951 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.0450951 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=0.052418Jy sigma=1.281656 ! Fit after self-cal, rms=0.052418Jy sigma=1.281645 ! 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=0.052418Jy sigma=1.281645 ! Fit after self-cal, rms=0.052343Jy sigma=1.281613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=2.794 mas, bpa=4.203 degrees ! Estimated noise=0.20448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118493 Jy ! Component: 100 - total flux cleaned = 0.000134848 Jy ! Component: 150 - total flux cleaned = 0.00015405 Jy ! Component: 200 - total flux cleaned = 0.000163976 Jy ! Total flux subtracted in 200 components = 0.000163976 Jy ! Clean residual min=-0.000883 max=0.001181 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.045259 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 79 components and 0.045259 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=0.052342Jy sigma=1.281597 ! Fit after self-cal, rms=0.052343Jy sigma=1.281581 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (43.4, -40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472693 Jy ! Component: 100 - total flux cleaned = 0.000415621 Jy ! Component: 150 - total flux cleaned = 0.000268906 Jy ! Component: 200 - total flux cleaned = 0.000172439 Jy ! Total flux subtracted in 200 components = 0.000172439 Jy ! Clean residual min=-0.000810 max=0.000938 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0454315 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.0454315 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=0.052328Jy sigma=1.281222 ! Fit after self-cal, rms=0.052325Jy sigma=1.281100 ! Inverting map ! Added new window around map position (38.2, 30.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406568 Jy ! Component: 100 - total flux cleaned = 0.000427194 Jy ! Component: 150 - total flux cleaned = 0.000477418 Jy ! Component: 200 - total flux cleaned = 0.000523061 Jy ! Total flux subtracted in 200 components = 0.000523061 Jy ! Clean residual min=-0.000746 max=0.000728 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0459545 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 0.0459545 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=0.052315Jy sigma=1.280900 ! Fit after self-cal, rms=0.052314Jy sigma=1.280832 ! 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=0.913 mas, bmaj=1.82 mas, bpa=-1.93 degrees ! Estimated noise=0.165105 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.913 x 1.82 at -1.93 degrees (North through East) ! Clean map min=-0.00088042 max=0.035104 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=0.7074 mas, bmaj=1.5 mas, bpa=-2.564 degrees ! Estimated noise=0.340708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270833 Jy ! Component: 100 - total flux cleaned = 0.0344549 Jy ! Component: 150 - total flux cleaned = 0.0379092 Jy ! Component: 200 - total flux cleaned = 0.039782 Jy ! Total flux subtracted in 200 components = 0.039782 Jy ! Clean residual min=-0.001763 max=0.001663 Jy/beam ! Clean residual mean=0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.039782 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.039782 Jy ! Inverting map and beam ! Estimated beam: bmin=0.913 mas, bmaj=1.82 mas, bpa=-1.93 degrees ! Estimated noise=0.165105 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 = 0.00186166 Jy ! Component: 100 - total flux cleaned = 0.00321823 Jy ! Component: 150 - total flux cleaned = 0.00420022 Jy ! Component: 200 - total flux cleaned = 0.00484415 Jy ! Total flux subtracted in 200 components = 0.00484415 Jy ! Clean residual min=-0.001005 max=0.000801 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0446262 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.0446262 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=2.139 mas, bmaj=2.794 mas, bpa=4.203 degrees ! Estimated noise=0.20448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000778037 Jy ! Component: 100 - total flux cleaned = 0.00111164 Jy ! Component: 150 - total flux cleaned = 0.00133331 Jy ! Component: 200 - total flux cleaned = 0.0014501 Jy ! Total flux subtracted in 200 components = 0.0014501 Jy ! Clean residual min=-0.000791 max=0.000825 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0460763 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 = 7.0887e-07 Jy ! Component: 100 - total flux cleaned = 1.85098e-05 Jy ! Component: 150 - total flux cleaned = 5.34306e-05 Jy ! Component: 200 - total flux cleaned = 0.000102059 Jy ! Total flux subtracted in 200 components = 0.000102059 Jy ! Clean residual min=-0.000730 max=0.000753 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0461783 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 97 components and 0.0461783 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.913 mas, bmaj=1.82 mas, bpa=-1.93 degrees ! Estimated noise=0.165105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.62077e-06 Jy ! Component: 100 - total flux cleaned = -1.49737e-05 Jy ! Component: 150 - total flux cleaned = -5.72076e-05 Jy ! Component: 200 - total flux cleaned = -0.000116707 Jy ! Total flux subtracted in 200 components = -0.000116707 Jy ! Clean residual min=-0.000924 max=0.000692 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0460616 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 128 components and 0.0460616 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=0.052306Jy sigma=1.280715 ! Fit after self-cal, rms=0.052301Jy sigma=1.280580 wmodel J0107+2611_X_map.mod ! Writing 128 model components to file: J0107+2611_X_map.mod wobs J0107+2611_X_uvs.fits ! Writing UV FITS file: J0107+2611_X_uvs.fits wwins J0107+2611_X_map.win ! wwins: Wrote 4 windows to J0107+2611_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 = -0.000371961 Jy ! Component: 100 - total flux cleaned = -0.000426 Jy ! Component: 150 - total flux cleaned = -0.000451179 Jy ! Component: 200 - total flux cleaned = -0.000438742 Jy ! Component: 250 - total flux cleaned = -0.000450673 Jy ! Component: 300 - total flux cleaned = -0.000415504 Jy ! Component: 350 - total flux cleaned = -0.000347192 Jy ! Component: 400 - total flux cleaned = -0.00033614 Jy ! Component: 450 - total flux cleaned = -0.000280714 Jy ! Component: 500 - total flux cleaned = -0.000215673 Jy ! Component: 550 - total flux cleaned = -0.000194503 Jy ! Component: 600 - total flux cleaned = -0.00018401 Jy ! Component: 650 - total flux cleaned = -0.000173689 Jy ! Component: 700 - total flux cleaned = -0.000143065 Jy ! Component: 750 - total flux cleaned = -0.000143249 Jy ! Component: 800 - total flux cleaned = -0.000143339 Jy ! Component: 850 - total flux cleaned = -0.000123474 Jy ! Component: 900 - total flux cleaned = -0.000143117 Jy ! Component: 950 - total flux cleaned = -0.000143092 Jy ! Component: 1000 - total flux cleaned = -0.000143083 Jy ! Component: 1050 - total flux cleaned = -0.00017147 Jy ! Component: 1100 - total flux cleaned = -0.000152507 Jy ! Component: 1150 - total flux cleaned = -0.000143073 Jy ! Component: 1200 - total flux cleaned = -0.000133882 Jy ! Component: 1250 - total flux cleaned = -0.000106464 Jy ! Component: 1300 - total flux cleaned = -0.000133523 Jy ! Component: 1350 - total flux cleaned = -0.000124575 Jy ! Component: 1400 - total flux cleaned = -0.000124502 Jy ! Component: 1450 - total flux cleaned = -0.0001069 Jy ! Component: 1500 - total flux cleaned = -0.000115582 Jy ! Component: 1550 - total flux cleaned = -0.000106949 Jy ! Component: 1600 - total flux cleaned = -0.000132893 Jy ! Component: 1650 - total flux cleaned = -0.000158517 Jy ! Component: 1700 - total flux cleaned = -0.00016703 Jy ! Component: 1750 - total flux cleaned = -0.000192206 Jy ! Component: 1800 - total flux cleaned = -0.00018378 Jy ! Component: 1850 - total flux cleaned = -0.000192034 Jy ! Component: 1900 - total flux cleaned = -0.000183837 Jy ! Component: 1950 - total flux cleaned = -0.000191967 Jy ! Component: 2000 - total flux cleaned = -0.000216337 Jy ! Component: 2050 - total flux cleaned = -0.000216224 Jy ! Component: 2100 - total flux cleaned = -0.000216247 Jy ! Component: 2150 - total flux cleaned = -0.000240065 Jy ! Component: 2200 - total flux cleaned = -0.000232233 Jy ! Component: 2250 - total flux cleaned = -0.00026357 Jy ! Component: 2300 - total flux cleaned = -0.0002636 Jy ! Component: 2350 - total flux cleaned = -0.000286771 Jy ! Component: 2400 - total flux cleaned = -0.000279112 Jy ! Component: 2450 - total flux cleaned = -0.000317354 Jy ! Component: 2500 - total flux cleaned = -0.000332549 Jy ! Component: 2550 - total flux cleaned = -0.000362782 Jy ! Component: 2600 - total flux cleaned = -0.000385241 Jy ! Component: 2650 - total flux cleaned = -0.000422483 Jy ! Component: 2700 - total flux cleaned = -0.000392845 Jy ! Component: 2750 - total flux cleaned = -0.000392886 Jy ! Component: 2800 - total flux cleaned = -0.000429502 Jy ! Component: 2850 - total flux cleaned = -0.000444041 Jy ! Component: 2900 - total flux cleaned = -0.000443985 Jy ! Component: 2950 - total flux cleaned = -0.000465577 Jy ! Component: 3000 - total flux cleaned = -0.000479887 Jy ! Component: 3050 - total flux cleaned = -0.000479811 Jy ! Component: 3100 - total flux cleaned = -0.000508057 Jy ! Component: 3150 - total flux cleaned = -0.000493994 Jy ! Component: 3200 - total flux cleaned = -0.000514906 Jy ! Component: 3250 - total flux cleaned = -0.000514986 Jy ! Component: 3300 - total flux cleaned = -0.000542667 Jy ! Component: 3350 - total flux cleaned = -0.000556373 Jy ! Component: 3400 - total flux cleaned = -0.000549578 Jy ! Component: 3450 - total flux cleaned = -0.000569962 Jy ! Component: 3500 - total flux cleaned = -0.000583536 Jy ! Component: 3550 - total flux cleaned = -0.000590267 Jy ! Component: 3600 - total flux cleaned = -0.000603614 Jy ! Component: 3650 - total flux cleaned = -0.000583628 Jy ! Component: 3700 - total flux cleaned = -0.000576991 Jy ! Component: 3750 - total flux cleaned = -0.000563935 Jy ! Component: 3800 - total flux cleaned = -0.000577052 Jy ! Component: 3850 - total flux cleaned = -0.00060326 Jy ! Component: 3900 - total flux cleaned = -0.000609864 Jy ! Component: 3950 - total flux cleaned = -0.000590425 Jy ! Component: 4000 - total flux cleaned = -0.000596908 Jy ! Component: 4050 - total flux cleaned = -0.000616153 Jy ! Total flux subtracted in 4096 components = -0.00060974 Jy ! Clean residual min=-0.000416 max=0.000356 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0454519 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 442 components and 0.0454518 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0107+2611_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.913 x 1.82 at -1.93 degrees (North through East) ! Clean map min=-0.00077454 max=0.034855 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0107+2611_X_map.fits wmodel /vlbi/uf001/uva//J0107+2611_X_map.mod ! Writing 442 model components to file: /vlbi/uf001/uva//J0107+2611_X_map.mod wobs /vlbi/uf001/uva//J0107+2611_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0107+2611_X_uvs.fits wwins /vlbi/uf001/uva//J0107+2611_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0107+2611_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.034855 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109735 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.9445 0.9445 1.889 3.778 7.556 15.112 30.224 60.448 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 317.628 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0107+2611_X_dfm.log closed on Sun Jan 13 20:51:57 2019