! Started logfile: /vlbi/uf001/uvm//J0045-3705_X_b_dfm.log on Sun Jan 13 20:25:31 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//J0045-3705_X_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0045-3705_X_b_uvm.fits ! AN table 1: 29 integrations on 15 of 15 possible baselines. ! AN table 2: 29 integrations on 10 of 10 possible baselines. ! AN table 3: 29 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.981034 visibilities/baseline/integration-bin. ! Found source: J0045-3705 ! ! 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 121 lines of history. ! ! Reading 13656 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 J0045-3705_X_b] 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 8 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.098823Jy sigma=16.652358 ! Fit after self-cal, rms=0.586966Jy sigma=8.366175 ! 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=1.514 mas, bmaj=5.876 mas, bpa=-3.365 degrees ! Estimated noise=1.01709 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 = 0.325647 Jy ! Component: 100 - total flux cleaned = 0.414841 Jy ! Total flux subtracted in 100 components = 0.414841 Jy ! Clean residual min=-0.026159 max=0.048807 Jy/beam ! Clean residual mean=-0.000089 rms=0.009614 Jy/beam ! Combined flux in latest and established models = 0.414841 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.414841 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=0.127442Jy sigma=1.910274 ! Fit after self-cal, rms=0.127447Jy sigma=1.909995 ! 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=1.861 mas, bmaj=6.756 mas, bpa=-1.175 degrees ! Estimated noise=0.416985 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 = 0.0547519 Jy ! Component: 100 - total flux cleaned = 0.0802285 Jy ! Component: 150 - total flux cleaned = 0.0846711 Jy ! Component: 200 - total flux cleaned = 0.0851859 Jy ! Total flux subtracted in 200 components = 0.0851859 Jy ! Clean residual min=-0.020716 max=0.036192 Jy/beam ! Clean residual mean=-0.000062 rms=0.006858 Jy/beam ! Combined flux in latest and established models = 0.500027 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 75 components and 0.500027 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=0.107728Jy sigma=1.477580 ! Fit after self-cal, rms=0.107759Jy sigma=1.477286 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.861 x 6.756 at -1.175 degrees (North through East) ! Clean map min=-0.020504 max=0.42641 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.02 KP 0.95 LA 0.98 ! NL 1.05 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.95 KP 0.99 LA 0.97 ! NL 1.31 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.94 KP 0.97 LA 1.01 ! NL 1.49 OV 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.05 KP 0.93 LA 0.98 ! NL 1.03 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 KP 0.98 LA 0.98 ! NL 1.31 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 KP 1.00 LA 0.98 ! NL 1.51 OV 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.05 KP 0.92 LA 1.01 ! NL 1.04 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 KP 0.97 LA 0.98 ! NL 1.31 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 KP 0.99 LA 1.01 ! NL 1.51 OV 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.03 KP 0.93 LA 0.99 ! NL 1.04 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.96 KP 0.96 LA 0.99 ! NL 1.35 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.96 KP 0.99 LA 0.99 ! NL 1.52 OV 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.04 KP 0.92 LA 0.98 ! NL 1.06 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KP 0.94 LA 0.98 ! NL 1.31 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 KP 0.98 LA 1.00 ! NL 1.52 OV 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.99 KP 0.94 LA 0.97 ! NL 1.02 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.95 KP 0.95 LA 0.97 ! NL 1.33 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.96 KP 0.98 LA 1.02 ! NL 1.48 OV 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.08 KP 0.92 LA 0.99 ! NL 1.05 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.96 KP 0.96 LA 0.97 ! NL 1.32 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.96 KP 0.99 LA 1.02 ! NL 1.47 OV 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.02 KP 0.92 LA 0.98 ! NL 1.05 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.96 KP 0.98 LA 0.97 ! NL 1.31 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 KP 1.00 LA 1.00 ! NL 1.48 OV 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.04 KP 0.92 LA 0.98 ! NL 1.00 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.97 KP 0.94 LA 0.99 ! NL 1.30 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 KP 0.98 LA 1.01 ! NL 1.53 OV 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.02 KP 0.91 LA 1.02 ! NL 1.04 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 KP 0.95 LA 0.99 ! NL 1.33 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 KP 1.00 LA 0.99 ! NL 1.42 OV 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.12 KP 0.93 LA 0.99 ! NL 1.00 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.95 KP 0.97 LA 0.99 ! NL 1.33 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 KP 0.99 LA 1.00 ! NL 1.48 OV 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.03 KP 0.92 LA 0.99 ! NL 0.99 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.94 KP 0.94 LA 1.00 ! NL 1.31 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.96 KP 0.98 LA 1.01 ! NL 1.49 OV 0.87 ! ! ! Fit before self-cal, rms=0.107759Jy sigma=1.477286 ! Fit after self-cal, rms=0.092016Jy sigma=1.106191 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.898 mas, bmaj=6.744 mas, bpa=-1.822 degrees ! Estimated noise=0.415394 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 = -0.00419488 Jy ! Component: 100 - total flux cleaned = -0.00464619 Jy ! Component: 150 - total flux cleaned = -0.00483305 Jy ! Component: 200 - total flux cleaned = -0.00498656 Jy ! Total flux subtracted in 200 components = -0.00498656 Jy ! Clean residual min=-0.006870 max=0.005246 Jy/beam ! Clean residual mean=-0.000010 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.49504 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.49504 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=0.090801Jy sigma=1.094064 ! Fit after self-cal, rms=0.091076Jy sigma=1.093380 ! 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=0.091076Jy sigma=1.093380 ! Fit after self-cal, rms=0.091862Jy sigma=1.090538 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.915 mas, bmaj=6.767 mas, bpa=-1.724 degrees ! Estimated noise=0.415578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00318729 Jy ! Component: 100 - total flux cleaned = -0.00349896 Jy ! Component: 150 - total flux cleaned = -0.00362725 Jy ! Component: 200 - total flux cleaned = -0.00373323 Jy ! Total flux subtracted in 200 components = -0.00373323 Jy ! Clean residual min=-0.006087 max=0.004207 Jy/beam ! Clean residual mean=-0.000010 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.491307 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.491307 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=0.091235Jy sigma=1.084489 ! Fit after self-cal, rms=0.091243Jy sigma=1.084468 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 = -9.52177e-05 Jy ! Component: 100 - total flux cleaned = -9.72137e-05 Jy ! Component: 150 - total flux cleaned = -0.000174855 Jy ! Component: 200 - total flux cleaned = 2.09394e-05 Jy ! Total flux subtracted in 200 components = 2.09394e-05 Jy ! Clean residual min=-0.005899 max=0.004407 Jy/beam ! Clean residual mean=-0.000010 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.491328 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.491328 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=0.091072Jy sigma=1.082974 ! Fit after self-cal, rms=0.091071Jy sigma=1.082966 ! 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=0.091071Jy sigma=1.082966 ! Fit after self-cal, rms=0.091980Jy sigma=1.080376 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=6.789 mas, bpa=-1.59 degrees ! Estimated noise=0.415814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00259877 Jy ! Component: 100 - total flux cleaned = -0.00269517 Jy ! Component: 150 - total flux cleaned = -0.00285721 Jy ! Component: 200 - total flux cleaned = -0.00292461 Jy ! Total flux subtracted in 200 components = -0.00292461 Jy ! Clean residual min=-0.005656 max=0.003581 Jy/beam ! Clean residual mean=-0.000010 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.488403 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.488403 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=0.091722Jy sigma=1.078107 ! Fit after self-cal, rms=0.091735Jy sigma=1.078097 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 = 0.000174453 Jy ! Component: 100 - total flux cleaned = 0.000337247 Jy ! Component: 150 - total flux cleaned = 0.000484725 Jy ! Component: 200 - total flux cleaned = 0.000577306 Jy ! Total flux subtracted in 200 components = 0.000577306 Jy ! Clean residual min=-0.005536 max=0.003559 Jy/beam ! Clean residual mean=-0.000010 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.488981 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.488981 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=0.091660Jy sigma=1.077413 ! Fit after self-cal, rms=0.091659Jy sigma=1.077410 ! 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=0.091659Jy sigma=1.077410 ! Fit after self-cal, rms=0.092297Jy sigma=1.076397 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.571 mas, bmaj=8.129 mas, bpa=3.566 degrees ! Estimated noise=0.413826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194756 Jy ! Component: 100 - total flux cleaned = -0.00209242 Jy ! Component: 150 - total flux cleaned = -0.0019886 Jy ! Component: 200 - total flux cleaned = -0.00192337 Jy ! Total flux subtracted in 200 components = -0.00192337 Jy ! Clean residual min=-0.004747 max=0.003142 Jy/beam ! Clean residual mean=-0.000011 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.487057 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.487057 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=0.092213Jy sigma=1.075464 ! Fit after self-cal, rms=0.092222Jy sigma=1.075458 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 = 9.48108e-05 Jy ! Component: 100 - total flux cleaned = 0.000182592 Jy ! Component: 150 - total flux cleaned = 0.000265698 Jy ! Component: 200 - total flux cleaned = 0.000344726 Jy ! Total flux subtracted in 200 components = 0.000344726 Jy ! Clean residual min=-0.004712 max=0.003161 Jy/beam ! Clean residual mean=-0.000011 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.487402 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 86 components and 0.487402 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=0.092196Jy sigma=1.075063 ! Fit after self-cal, rms=0.092193Jy sigma=1.075061 ! 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=1.943 mas, bmaj=6.803 mas, bpa=-1.481 degrees ! Estimated noise=0.415759 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.943 x 6.803 at -1.481 degrees (North through East) ! Clean map min=-0.0051678 max=0.41548 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=1.57 mas, bmaj=5.955 mas, bpa=-4.066 degrees ! Estimated noise=1.03904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.332557 Jy ! Component: 100 - total flux cleaned = 0.417758 Jy ! Component: 150 - total flux cleaned = 0.450571 Jy ! Component: 200 - total flux cleaned = 0.465106 Jy ! Total flux subtracted in 200 components = 0.465106 Jy ! Clean residual min=-0.007341 max=0.012083 Jy/beam ! Clean residual mean=-0.000016 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 0.465107 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.465107 Jy ! Inverting map and beam ! Estimated beam: bmin=1.943 mas, bmaj=6.803 mas, bpa=-1.481 degrees ! Estimated noise=0.415759 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 (1.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112355 Jy ! Component: 100 - total flux cleaned = 0.0168466 Jy ! Component: 150 - total flux cleaned = 0.0187694 Jy ! Component: 200 - total flux cleaned = 0.0190342 Jy ! Total flux subtracted in 200 components = 0.0190342 Jy ! Clean residual min=-0.004283 max=0.005895 Jy/beam ! Clean residual mean=-0.000009 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.484141 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 89 components and 0.484141 Jy ! Inverting map ! Added new window around map position (-2.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322471 Jy ! Component: 100 - total flux cleaned = 0.00309556 Jy ! Component: 150 - total flux cleaned = 0.00299035 Jy ! Component: 200 - total flux cleaned = 0.0027078 Jy ! Total flux subtracted in 200 components = 0.0027078 Jy ! Clean residual min=-0.003727 max=0.003654 Jy/beam ! Clean residual mean=-0.000007 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.486849 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.486849 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=2.571 mas, bmaj=8.129 mas, bpa=3.566 degrees ! Estimated noise=0.413826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108215 Jy ! Component: 100 - total flux cleaned = 0.00139118 Jy ! Component: 150 - total flux cleaned = 0.00173404 Jy ! Component: 200 - total flux cleaned = 0.00189553 Jy ! Total flux subtracted in 200 components = 0.00189553 Jy ! Clean residual min=-0.003672 max=0.003848 Jy/beam ! Clean residual mean=-0.000008 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.488744 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 = 5.26227e-05 Jy ! Component: 100 - total flux cleaned = 0.000197822 Jy ! Component: 150 - total flux cleaned = 0.000335518 Jy ! Component: 200 - total flux cleaned = 0.000552548 Jy ! Total flux subtracted in 200 components = 0.000552548 Jy ! Clean residual min=-0.003593 max=0.003700 Jy/beam ! Clean residual mean=-0.000008 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.489297 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 178 components and 0.489297 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.943 mas, bmaj=6.803 mas, bpa=-1.481 degrees ! Estimated noise=0.415759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00061855 Jy ! Component: 100 - total flux cleaned = -0.000677253 Jy ! Component: 150 - total flux cleaned = -0.000621816 Jy ! Component: 200 - total flux cleaned = -0.00056927 Jy ! Total flux subtracted in 200 components = -0.00056927 Jy ! Clean residual min=-0.003263 max=0.003251 Jy/beam ! Clean residual mean=-0.000007 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.488727 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 201 components and 0.488727 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=0.092051Jy sigma=1.071955 ! Fit after self-cal, rms=0.092056Jy sigma=1.071897 wmodel J0045-3705_X_b_map.mod ! Writing 201 model components to file: J0045-3705_X_b_map.mod wobs J0045-3705_X_b_uvs.fits ! Writing UV FITS file: J0045-3705_X_b_uvs.fits wwins J0045-3705_X_b_map.win ! wwins: Wrote 3 windows to J0045-3705_X_b_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 = -0.000693541 Jy ! Component: 100 - total flux cleaned = -0.00106143 Jy ! Component: 150 - total flux cleaned = -0.00144108 Jy ! Component: 200 - total flux cleaned = -0.00179928 Jy ! Component: 250 - total flux cleaned = -0.00222917 Jy ! Component: 300 - total flux cleaned = -0.00247661 Jy ! Component: 350 - total flux cleaned = -0.00255686 Jy ! Component: 400 - total flux cleaned = -0.00267423 Jy ! Component: 450 - total flux cleaned = -0.00286048 Jy ! Component: 500 - total flux cleaned = -0.00296914 Jy ! Component: 550 - total flux cleaned = -0.0032154 Jy ! Component: 600 - total flux cleaned = -0.0033869 Jy ! Component: 650 - total flux cleaned = -0.00352154 Jy ! Component: 700 - total flux cleaned = -0.00365193 Jy ! Component: 750 - total flux cleaned = -0.00371637 Jy ! Component: 800 - total flux cleaned = -0.00384165 Jy ! Component: 850 - total flux cleaned = -0.00399518 Jy ! Component: 900 - total flux cleaned = -0.00417635 Jy ! Component: 950 - total flux cleaned = -0.00429468 Jy ! Component: 1000 - total flux cleaned = -0.0044391 Jy ! Component: 1050 - total flux cleaned = -0.00466596 Jy ! Component: 1100 - total flux cleaned = -0.00480493 Jy ! Component: 1150 - total flux cleaned = -0.00491406 Jy ! Component: 1200 - total flux cleaned = -0.00496799 Jy ! Component: 1250 - total flux cleaned = -0.00509973 Jy ! Component: 1300 - total flux cleaned = -0.00515131 Jy ! Component: 1350 - total flux cleaned = -0.00527862 Jy ! Component: 1400 - total flux cleaned = -0.00540321 Jy ! Component: 1450 - total flux cleaned = -0.00545175 Jy ! Component: 1500 - total flux cleaned = -0.00557244 Jy ! Component: 1550 - total flux cleaned = -0.00566699 Jy ! Component: 1600 - total flux cleaned = -0.00571346 Jy ! Component: 1650 - total flux cleaned = -0.00580494 Jy ! Component: 1700 - total flux cleaned = -0.00593985 Jy ! Component: 1750 - total flux cleaned = -0.00596215 Jy ! Component: 1800 - total flux cleaned = -0.0060933 Jy ! Component: 1850 - total flux cleaned = -0.00617931 Jy ! Component: 1900 - total flux cleaned = -0.00630638 Jy ! Component: 1950 - total flux cleaned = -0.00634829 Jy ! Component: 2000 - total flux cleaned = -0.0064513 Jy ! Component: 2050 - total flux cleaned = -0.00653268 Jy ! Component: 2100 - total flux cleaned = -0.00667335 Jy ! Component: 2150 - total flux cleaned = -0.00673292 Jy ! Component: 2200 - total flux cleaned = -0.00686988 Jy ! Component: 2250 - total flux cleaned = -0.00692779 Jy ! Component: 2300 - total flux cleaned = -0.0069853 Jy ! Component: 2350 - total flux cleaned = -0.00717374 Jy ! Component: 2400 - total flux cleaned = -0.00724805 Jy ! Component: 2450 - total flux cleaned = -0.00730313 Jy ! Component: 2500 - total flux cleaned = -0.00741269 Jy ! Component: 2550 - total flux cleaned = -0.00748464 Jy ! Component: 2600 - total flux cleaned = -0.00757379 Jy ! Component: 2650 - total flux cleaned = -0.00766192 Jy ! Component: 2700 - total flux cleaned = -0.00780108 Jy ! Component: 2750 - total flux cleaned = -0.00792149 Jy ! Component: 2800 - total flux cleaned = -0.00800646 Jy ! Component: 2850 - total flux cleaned = -0.00810754 Jy ! Component: 2900 - total flux cleaned = -0.00820752 Jy ! Component: 2950 - total flux cleaned = -0.00832294 Jy ! Component: 3000 - total flux cleaned = -0.00838831 Jy ! Component: 3050 - total flux cleaned = -0.00846926 Jy ! Component: 3100 - total flux cleaned = -0.00850134 Jy ! Component: 3150 - total flux cleaned = -0.00858081 Jy ! Component: 3200 - total flux cleaned = -0.00865953 Jy ! Component: 3250 - total flux cleaned = -0.00875319 Jy ! Component: 3300 - total flux cleaned = -0.00883044 Jy ! Component: 3350 - total flux cleaned = -0.00892237 Jy ! Component: 3400 - total flux cleaned = -0.00898298 Jy ! Component: 3450 - total flux cleaned = -0.00905829 Jy ! Component: 3500 - total flux cleaned = -0.00914788 Jy ! Component: 3550 - total flux cleaned = -0.0091923 Jy ! Component: 3600 - total flux cleaned = -0.00923624 Jy ! Component: 3650 - total flux cleaned = -0.00929449 Jy ! Component: 3700 - total flux cleaned = -0.00932356 Jy ! Component: 3750 - total flux cleaned = -0.0093813 Jy ! Component: 3800 - total flux cleaned = -0.00941011 Jy ! Component: 3850 - total flux cleaned = -0.00950972 Jy ! Component: 3900 - total flux cleaned = -0.00955208 Jy ! Component: 3950 - total flux cleaned = -0.00962215 Jy ! Component: 4000 - total flux cleaned = -0.00966397 Jy ! Component: 4050 - total flux cleaned = -0.00973331 Jy ! Total flux subtracted in 4096 components = -0.00977471 Jy ! Clean residual min=-0.000752 max=0.000720 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.478953 Jy keep ! Adding 557 model components to the UV plane model. ! The established model now contains 758 components and 0.478953 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0045-3705_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.943 x 6.803 at -1.481 degrees (North through East) ! Clean map min=-0.0025972 max=0.41979 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0045-3705_X_b_map.fits wmodel /vlbi/uf001/uvm//J0045-3705_X_b_map.mod ! Writing 758 model components to file: /vlbi/uf001/uvm//J0045-3705_X_b_map.mod wobs /vlbi/uf001/uvm//J0045-3705_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0045-3705_X_b_uvs.fits wwins /vlbi/uf001/uvm//J0045-3705_X_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0045-3705_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.419788 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000316187 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.225962 0.225962 0.451924 0.903849 1.8077 3.61539 7.23079 14.4616 28.9232 57.8463 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.419 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1327.66 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0045-3705_X_b_dfm.log closed on Sun Jan 13 20:25:37 2019