! Started logfile: /vlbi/uf001/uva//J0046+3900_X_dfm.log on Sun Jan 13 20:42:45 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//J0046+3900_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0046+3900_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974659 visibilities/baseline/integration-bin. ! Found source: J0046+3900 ! ! 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 30000 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 J0046+3900_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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008941Jy sigma=26.536905 ! Fit after self-cal, rms=0.884941Jy sigma=23.284203 ! 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=0.704 mas, bmaj=1.328 mas, bpa=2.464 degrees ! Estimated noise=0.307819 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 = 0.0883607 Jy ! Component: 100 - total flux cleaned = 0.107833 Jy ! Total flux subtracted in 100 components = 0.107833 Jy ! Clean residual min=-0.003109 max=0.006195 Jy/beam ! Clean residual mean=0.000001 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.107833 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.107833 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=0.053969Jy sigma=1.347503 ! Fit after self-cal, rms=0.053962Jy sigma=1.347327 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597172 Jy ! Component: 100 - total flux cleaned = 0.00849537 Jy ! Total flux subtracted in 100 components = 0.00849537 Jy ! Clean residual min=-0.003012 max=0.002971 Jy/beam ! Clean residual mean=0.000000 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.116328 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.116328 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=0.053042Jy sigma=1.323290 ! Fit after self-cal, rms=0.053045Jy sigma=1.323258 ! 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=0.9155 mas, bmaj=1.642 mas, bpa=3.908 degrees ! Estimated noise=0.163056 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 (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486278 Jy ! Component: 100 - total flux cleaned = 0.00810467 Jy ! Component: 150 - total flux cleaned = 0.0105423 Jy ! Component: 200 - total flux cleaned = 0.0124258 Jy ! Total flux subtracted in 200 components = 0.0124258 Jy ! Clean residual min=-0.002637 max=0.003639 Jy/beam ! Clean residual mean=0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.128754 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.128754 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=0.052502Jy sigma=1.307623 ! Fit after self-cal, rms=0.052459Jy sigma=1.306516 ! Inverting map ! Added new window around map position (1.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339523 Jy ! Component: 100 - total flux cleaned = 0.00540004 Jy ! Component: 150 - total flux cleaned = 0.00689052 Jy ! Component: 200 - total flux cleaned = 0.00777463 Jy ! Total flux subtracted in 200 components = 0.00777463 Jy ! Clean residual min=-0.002282 max=0.002804 Jy/beam ! Clean residual mean=0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.136529 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 0.136529 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=0.052225Jy sigma=1.299299 ! Fit after self-cal, rms=0.052211Jy sigma=1.298957 ! Inverting map ! Added new window around map position (-10, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209215 Jy ! Component: 100 - total flux cleaned = 0.00281347 Jy ! Component: 150 - total flux cleaned = 0.00325161 Jy ! Component: 200 - total flux cleaned = 0.00351031 Jy ! Total flux subtracted in 200 components = 0.00351031 Jy ! Clean residual min=-0.002167 max=0.002314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.140039 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.140039 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=0.052076Jy sigma=1.294659 ! Fit after self-cal, rms=0.052069Jy sigma=1.294389 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9155 x 1.642 at 3.908 degrees (North through East) ! Clean map min=-0.0020353 max=0.11423 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 1.02 ! LA 1.00 MK 0.98 NL 1.03 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.00 KP 1.02 ! LA 1.03 MK 1.02 NL 1.04 OV 0.94 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.95 KP 1.05 ! LA 1.02 MK 1.02 NL 1.04 OV 0.94 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.94 KP 1.02 ! LA 1.01 MK 1.06 NL 1.07 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.95 KP 1.01 ! LA 1.03 MK 1.03 NL 1.04 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.96 KP 1.04 ! LA 1.01 MK 1.05 NL 1.04 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.98 KP 1.00 ! LA 1.03 MK 1.03 NL 1.06 OV 0.95 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.96 KP 1.03 ! LA 1.00 MK 1.04 NL 1.03 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.04 ! LA 1.00 MK 1.04 NL 1.07 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.99 KP 1.02 ! LA 1.02 MK 1.05 NL 1.03 OV 0.95 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.98 KP 1.01 ! LA 1.03 MK 1.05 NL 1.06 OV 0.95 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.93 KP 1.04 ! LA 1.02 MK 1.01 NL 1.07 OV 0.91 ! PT 0.96 SC 0.93 ! ! ! Fit before self-cal, rms=0.052069Jy sigma=1.294389 ! Fit after self-cal, rms=0.051565Jy sigma=1.279950 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9143 mas, bmaj=1.647 mas, bpa=4.23 degrees ! Estimated noise=0.163638 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 = -0.00104996 Jy ! Component: 100 - total flux cleaned = -0.00169649 Jy ! Component: 150 - total flux cleaned = -0.00213395 Jy ! Component: 200 - total flux cleaned = -0.00250928 Jy ! Total flux subtracted in 200 components = -0.00250928 Jy ! Clean residual min=-0.001168 max=0.001085 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.13753 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.13753 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=0.051515Jy sigma=1.278506 ! Fit after self-cal, rms=0.051530Jy sigma=1.278342 ! 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=0.051530Jy sigma=1.278342 ! Fit after self-cal, rms=0.051335Jy sigma=1.272954 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9142 mas, bmaj=1.642 mas, bpa=4.127 degrees ! Estimated noise=0.163668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00067753 Jy ! Component: 100 - total flux cleaned = -0.00109685 Jy ! Component: 150 - total flux cleaned = -0.00149202 Jy ! Component: 200 - total flux cleaned = -0.00173831 Jy ! Total flux subtracted in 200 components = -0.00173831 Jy ! Clean residual min=-0.001027 max=0.000873 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.135791 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.135791 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=0.051313Jy sigma=1.272354 ! Fit after self-cal, rms=0.051317Jy sigma=1.272302 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 = -0.000200085 Jy ! Component: 100 - total flux cleaned = -0.000401666 Jy ! Component: 150 - total flux cleaned = -0.00054156 Jy ! Component: 200 - total flux cleaned = -0.000644656 Jy ! Total flux subtracted in 200 components = -0.000644656 Jy ! Clean residual min=-0.000985 max=0.000860 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.135147 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 126 components and 0.135147 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=0.051309Jy sigma=1.272101 ! Fit after self-cal, rms=0.051308Jy sigma=1.272099 ! 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=0.051308Jy sigma=1.272099 ! Fit after self-cal, rms=0.051301Jy sigma=1.271896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9133 mas, bmaj=1.642 mas, bpa=4.134 degrees ! Estimated noise=0.163741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000474719 Jy ! Component: 100 - total flux cleaned = -0.000744022 Jy ! Component: 150 - total flux cleaned = -0.000957785 Jy ! Component: 200 - total flux cleaned = -0.00107792 Jy ! Total flux subtracted in 200 components = -0.00107792 Jy ! Clean residual min=-0.000989 max=0.000824 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.134069 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 136 components and 0.134069 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=0.051291Jy sigma=1.271624 ! Fit after self-cal, rms=0.051291Jy sigma=1.271620 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 = -0.000100102 Jy ! Component: 100 - total flux cleaned = -0.000180037 Jy ! Component: 150 - total flux cleaned = -0.000253995 Jy ! Component: 200 - total flux cleaned = -0.000323087 Jy ! Total flux subtracted in 200 components = -0.000323087 Jy ! Clean residual min=-0.000964 max=0.000808 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.133746 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 144 components and 0.133746 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=0.051287Jy sigma=1.271513 ! Fit after self-cal, rms=0.051286Jy sigma=1.271509 ! 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=0.051286Jy sigma=1.271509 ! Fit after self-cal, rms=0.051251Jy sigma=1.271414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=2.621 mas, bpa=3.017 degrees ! Estimated noise=0.209344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000595658 Jy ! Component: 100 - total flux cleaned = -0.000874676 Jy ! Component: 150 - total flux cleaned = -0.000955951 Jy ! Component: 200 - total flux cleaned = -0.00104565 Jy ! Total flux subtracted in 200 components = -0.00104565 Jy ! Clean residual min=-0.001055 max=0.000879 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.1327 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 165 components and 0.1327 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=0.051247Jy sigma=1.271285 ! Fit after self-cal, rms=0.051246Jy sigma=1.271283 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 = -8.35217e-05 Jy ! Component: 100 - total flux cleaned = -0.000163333 Jy ! Component: 150 - total flux cleaned = -0.000213729 Jy ! Component: 200 - total flux cleaned = -0.000266292 Jy ! Total flux subtracted in 200 components = -0.000266292 Jy ! Clean residual min=-0.001052 max=0.000842 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.132434 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 0.132434 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=0.051245Jy sigma=1.271261 ! Fit after self-cal, rms=0.051245Jy sigma=1.271259 ! 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=0.9125 mas, bmaj=1.642 mas, bpa=4.134 degrees ! Estimated noise=0.163727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9125 x 1.642 at 4.134 degrees (North through East) ! Clean map min=-0.00085108 max=0.11479 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=0.7018 mas, bmaj=1.326 mas, bpa=2.802 degrees ! Estimated noise=0.308255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0884358 Jy ! Component: 100 - total flux cleaned = 0.107911 Jy ! Component: 150 - total flux cleaned = 0.113983 Jy ! Component: 200 - total flux cleaned = 0.117332 Jy ! Total flux subtracted in 200 components = 0.117332 Jy ! Clean residual min=-0.001953 max=0.002106 Jy/beam ! Clean residual mean=0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.117332 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 0.117332 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9125 mas, bmaj=1.642 mas, bpa=4.134 degrees ! Estimated noise=0.163727 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 = 0.00389234 Jy ! Component: 100 - total flux cleaned = 0.00639057 Jy ! Component: 150 - total flux cleaned = 0.00831755 Jy ! Component: 200 - total flux cleaned = 0.00984792 Jy ! Total flux subtracted in 200 components = 0.00984792 Jy ! Clean residual min=-0.001141 max=0.001146 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.12718 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 51 components and 0.12718 Jy ! Inverting map ! Added new window around map position (-42.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012856 Jy ! Component: 100 - total flux cleaned = 0.0023104 Jy ! Component: 150 - total flux cleaned = 0.00309364 Jy ! Component: 200 - total flux cleaned = 0.0035332 Jy ! Total flux subtracted in 200 components = 0.0035332 Jy ! Clean residual min=-0.001030 max=0.000849 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.130713 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 73 components and 0.130713 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=2.087 mas, bmaj=2.621 mas, bpa=3.017 degrees ! Estimated noise=0.209344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102465 Jy ! Component: 100 - total flux cleaned = 0.00137393 Jy ! Component: 150 - total flux cleaned = 0.00156005 Jy ! Component: 200 - total flux cleaned = 0.00171681 Jy ! Total flux subtracted in 200 components = 0.00171681 Jy ! Clean residual min=-0.001104 max=0.000873 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.13243 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 = 6.77547e-05 Jy ! Component: 100 - total flux cleaned = 0.000125967 Jy ! Component: 150 - total flux cleaned = 0.000177597 Jy ! Component: 200 - total flux cleaned = 0.0002232 Jy ! Total flux subtracted in 200 components = 0.0002232 Jy ! Clean residual min=-0.001075 max=0.000831 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.132653 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 110 components and 0.132653 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9125 mas, bmaj=1.642 mas, bpa=4.134 degrees ! Estimated noise=0.163727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.77577e-06 Jy ! Component: 100 - total flux cleaned = -8.61937e-06 Jy ! Component: 150 - total flux cleaned = -8.76432e-06 Jy ! Component: 200 - total flux cleaned = -9.15359e-06 Jy ! Total flux subtracted in 200 components = -9.15359e-06 Jy ! Clean residual min=-0.000926 max=0.000817 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.132644 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.132644 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=0.051247Jy sigma=1.271416 ! Fit after self-cal, rms=0.051242Jy sigma=1.271364 wmodel J0046+3900_X_map.mod ! Writing 133 model components to file: J0046+3900_X_map.mod wobs J0046+3900_X_uvs.fits ! Writing UV FITS file: J0046+3900_X_uvs.fits wwins J0046+3900_X_map.win ! wwins: Wrote 5 windows to J0046+3900_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 = -0.000302333 Jy ! Component: 100 - total flux cleaned = -0.000449845 Jy ! Component: 150 - total flux cleaned = -0.00049256 Jy ! Component: 200 - total flux cleaned = -0.000492511 Jy ! Component: 250 - total flux cleaned = -0.000479037 Jy ! Component: 300 - total flux cleaned = -0.000478818 Jy ! Component: 350 - total flux cleaned = -0.000503807 Jy ! Component: 400 - total flux cleaned = -0.000540549 Jy ! Component: 450 - total flux cleaned = -0.000576425 Jy ! Component: 500 - total flux cleaned = -0.000552664 Jy ! Component: 550 - total flux cleaned = -0.000611105 Jy ! Component: 600 - total flux cleaned = -0.000622662 Jy ! Component: 650 - total flux cleaned = -0.000656718 Jy ! Component: 700 - total flux cleaned = -0.00063433 Jy ! Component: 750 - total flux cleaned = -0.000678904 Jy ! Component: 800 - total flux cleaned = -0.000689753 Jy ! Component: 850 - total flux cleaned = -0.000689571 Jy ! Component: 900 - total flux cleaned = -0.000646467 Jy ! Component: 950 - total flux cleaned = -0.000625262 Jy ! Component: 1000 - total flux cleaned = -0.000635737 Jy ! Component: 1050 - total flux cleaned = -0.000646311 Jy ! Component: 1100 - total flux cleaned = -0.000666865 Jy ! Component: 1150 - total flux cleaned = -0.000656632 Jy ! Component: 1200 - total flux cleaned = -0.000717619 Jy ! Component: 1250 - total flux cleaned = -0.000737677 Jy ! Component: 1300 - total flux cleaned = -0.000747765 Jy ! Component: 1350 - total flux cleaned = -0.000777326 Jy ! Component: 1400 - total flux cleaned = -0.000777329 Jy ! Component: 1450 - total flux cleaned = -0.000777454 Jy ! Component: 1500 - total flux cleaned = -0.000825602 Jy ! Component: 1550 - total flux cleaned = -0.000844847 Jy ! Component: 1600 - total flux cleaned = -0.00089214 Jy ! Component: 1650 - total flux cleaned = -0.000901577 Jy ! Component: 1700 - total flux cleaned = -0.000929563 Jy ! Component: 1750 - total flux cleaned = -0.000957368 Jy ! Component: 1800 - total flux cleaned = -0.000957405 Jy ! Component: 1850 - total flux cleaned = -0.000948401 Jy ! Component: 1900 - total flux cleaned = -0.000975644 Jy ! Component: 1950 - total flux cleaned = -0.000993725 Jy ! Component: 2000 - total flux cleaned = -0.00100272 Jy ! Component: 2050 - total flux cleaned = -0.000993817 Jy ! Component: 2100 - total flux cleaned = -0.00102038 Jy ! Component: 2150 - total flux cleaned = -0.00101145 Jy ! Component: 2200 - total flux cleaned = -0.00104626 Jy ! Component: 2250 - total flux cleaned = -0.00103767 Jy ! Component: 2300 - total flux cleaned = -0.00104617 Jy ! Component: 2350 - total flux cleaned = -0.00105475 Jy ! Component: 2400 - total flux cleaned = -0.00105474 Jy ! Component: 2450 - total flux cleaned = -0.00102944 Jy ! Component: 2500 - total flux cleaned = -0.00106306 Jy ! Component: 2550 - total flux cleaned = -0.00106297 Jy ! Component: 2600 - total flux cleaned = -0.00103808 Jy ! Component: 2650 - total flux cleaned = -0.00106279 Jy ! Component: 2700 - total flux cleaned = -0.00109557 Jy ! Component: 2750 - total flux cleaned = -0.00107103 Jy ! Component: 2800 - total flux cleaned = -0.00107102 Jy ! Component: 2850 - total flux cleaned = -0.00107907 Jy ! Component: 2900 - total flux cleaned = -0.00108708 Jy ! Component: 2950 - total flux cleaned = -0.0010552 Jy ! Component: 3000 - total flux cleaned = -0.00110275 Jy ! Component: 3050 - total flux cleaned = -0.00111849 Jy ! Component: 3100 - total flux cleaned = -0.00107143 Jy ! Component: 3150 - total flux cleaned = -0.00107143 Jy ! Component: 3200 - total flux cleaned = -0.00111798 Jy ! Component: 3250 - total flux cleaned = -0.00110255 Jy ! Component: 3300 - total flux cleaned = -0.00108718 Jy ! Component: 3350 - total flux cleaned = -0.0011101 Jy ! Component: 3400 - total flux cleaned = -0.0010948 Jy ! Component: 3450 - total flux cleaned = -0.00112507 Jy ! Component: 3500 - total flux cleaned = -0.00112507 Jy ! Component: 3550 - total flux cleaned = -0.00110266 Jy ! Component: 3600 - total flux cleaned = -0.00110264 Jy ! Component: 3650 - total flux cleaned = -0.00112481 Jy ! Component: 3700 - total flux cleaned = -0.00113221 Jy ! Component: 3750 - total flux cleaned = -0.00115429 Jy ! Component: 3800 - total flux cleaned = -0.00112507 Jy ! Component: 3850 - total flux cleaned = -0.00114683 Jy ! Component: 3900 - total flux cleaned = -0.00115411 Jy ! Component: 3950 - total flux cleaned = -0.00113253 Jy ! Component: 4000 - total flux cleaned = -0.0011397 Jy ! Component: 4050 - total flux cleaned = -0.00114685 Jy ! Total flux subtracted in 4096 components = -0.00113971 Jy ! Clean residual min=-0.000479 max=0.000490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.131505 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 444 components and 0.131505 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0046+3900_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9125 x 1.642 at 4.134 degrees (North through East) ! Clean map min=-0.00063036 max=0.11513 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0046+3900_X_map.fits wmodel /vlbi/uf001/uva//J0046+3900_X_map.mod ! Writing 444 model components to file: /vlbi/uf001/uva//J0046+3900_X_map.mod wobs /vlbi/uf001/uva//J0046+3900_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0046+3900_X_uvs.fits wwins /vlbi/uf001/uva//J0046+3900_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0046+3900_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115129 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121625 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.316927 0.316927 0.633855 1.26771 2.53542 5.07084 10.1417 20.2833 40.5667 81.1334 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 946.589 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0046+3900_X_dfm.log closed on Sun Jan 13 20:42:51 2019