! Started logfile: /vlbi/uf001/uva//J2340+3319_X_dfm.log on Mon Jan 14 06:47:52 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//J2340+3319_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2340+3319_X_uva.fits ! AN table 1: 71 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.812207 visibilities/baseline/integration-bin. ! Found source: J2340+3319 ! ! 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 31140 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 J2340+3319_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 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004591Jy sigma=21.745444 ! Fit after self-cal, rms=0.940961Jy sigma=20.357770 ! 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=0.6823 mas, bmaj=1.301 mas, bpa=-3.596 degrees ! Estimated noise=0.390769 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 = 0.0441533 Jy ! Component: 100 - total flux cleaned = 0.0587551 Jy ! Total flux subtracted in 100 components = 0.0587551 Jy ! Clean residual min=-0.004862 max=0.018035 Jy/beam ! Clean residual mean=0.000014 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.0587551 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0587551 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=0.072448Jy sigma=1.471575 ! Fit after self-cal, rms=0.071549Jy sigma=1.451783 ! Inverting map ! Added new window around map position (-2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161767 Jy ! Component: 100 - total flux cleaned = 0.0246154 Jy ! Total flux subtracted in 100 components = 0.0246154 Jy ! Clean residual min=-0.004078 max=0.007044 Jy/beam ! Clean residual mean=0.000009 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.0833705 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0833705 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=0.067249Jy sigma=1.347474 ! Fit after self-cal, rms=0.066496Jy sigma=1.329181 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859281 Jy ! Component: 100 - total flux cleaned = 0.0137818 Jy ! Total flux subtracted in 100 components = 0.0137818 Jy ! Clean residual min=-0.003309 max=0.003747 Jy/beam ! Clean residual mean=0.000006 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.0971523 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0971523 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=0.065165Jy sigma=1.294601 ! Fit after self-cal, rms=0.065017Jy sigma=1.291058 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464772 Jy ! Component: 100 - total flux cleaned = 0.00781464 Jy ! Total flux subtracted in 100 components = 0.00781464 Jy ! Clean residual min=-0.003054 max=0.002987 Jy/beam ! Clean residual mean=0.000005 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.104967 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.104967 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=0.064619Jy sigma=1.279836 ! Fit after self-cal, rms=0.064570Jy sigma=1.278921 ! 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=0.8327 mas, bmaj=1.589 mas, bpa=-3.278 degrees ! Estimated noise=0.203948 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 = 0.00373051 Jy ! Component: 100 - total flux cleaned = 0.00591856 Jy ! Component: 150 - total flux cleaned = 0.00741612 Jy ! Component: 200 - total flux cleaned = 0.00852873 Jy ! Total flux subtracted in 200 components = 0.00852873 Jy ! Clean residual min=-0.002306 max=0.002812 Jy/beam ! Clean residual mean=0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.113496 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.113496 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=0.064365Jy sigma=1.272809 ! Fit after self-cal, rms=0.064334Jy sigma=1.271945 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8327 x 1.589 at -3.278 degrees (North through East) ! Clean map min=-0.0020662 max=0.057072 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 1.03 KP 0.93 ! LA 0.92 MK 1.01 NL 1.20 OV 1.00 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.04 HN 1.02 KP 0.90 ! LA 0.90 MK 1.04 NL 1.21 OV 1.01 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 HN 0.97 KP 0.90 ! LA 0.97 MK 1.01 NL 1.19 OV 1.03 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.99 HN 1.00 KP 0.90 ! LA 0.95 MK 1.00 NL 1.26 OV 0.98 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.03 HN 0.98 KP 0.91 ! LA 0.93 MK 1.12 NL 1.21 OV 0.98 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 0.95 KP 0.93 ! LA 0.97 MK 1.04 NL 1.18 OV 0.97 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.01 KP 0.87 ! LA 0.97 MK 0.98 NL 1.24 OV 1.00 ! PT 1.00* SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.99 HN 0.99 KP 0.91 ! LA 0.91 MK 0.98 NL 1.19 OV 1.03 ! PT 1.00* SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 0.92 KP 0.94 ! LA 0.99 MK 0.98 NL 1.25 OV 0.98 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.97 KP 0.94 ! LA 0.97 MK 1.03 NL 1.16 OV 0.91 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 0.92 ! LA 0.99 MK 0.93 NL 1.21 OV 1.04 ! PT 1.00* SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 0.87 KP 0.98 ! LA 0.91 MK 0.95 NL 1.16 OV 0.98 ! PT 1.00* SC 0.94 ! ! ! Fit before self-cal, rms=0.064334Jy sigma=1.271945 ! Fit after self-cal, rms=0.065573Jy sigma=1.259290 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8208 mas, bmaj=1.588 mas, bpa=-2.578 degrees ! Estimated noise=0.2061 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 = 0.000358845 Jy ! Component: 100 - total flux cleaned = 0.000421829 Jy ! Component: 150 - total flux cleaned = 0.000549731 Jy ! Component: 200 - total flux cleaned = 0.000591258 Jy ! Total flux subtracted in 200 components = 0.000591258 Jy ! Clean residual min=-0.001587 max=0.001458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.114087 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.114087 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=0.065540Jy sigma=1.258485 ! Fit after self-cal, rms=0.065640Jy sigma=1.257866 ! 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=0.065640Jy sigma=1.257866 ! Fit after self-cal, rms=0.068921Jy sigma=1.252756 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8171 mas, bmaj=1.579 mas, bpa=-2.595 degrees ! Estimated noise=0.207432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278348 Jy ! Component: 100 - total flux cleaned = 0.000349463 Jy ! Component: 150 - total flux cleaned = 0.000386583 Jy ! Component: 200 - total flux cleaned = 0.000354365 Jy ! Total flux subtracted in 200 components = 0.000354365 Jy ! Clean residual min=-0.001307 max=0.001297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.114441 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.114441 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=0.068908Jy sigma=1.252391 ! Fit after self-cal, rms=0.068989Jy sigma=1.252127 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 (26.2, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576133 Jy ! Component: 100 - total flux cleaned = 0.000579397 Jy ! Component: 150 - total flux cleaned = 0.0006459 Jy ! Component: 200 - total flux cleaned = 0.000648356 Jy ! Total flux subtracted in 200 components = 0.000648356 Jy ! Clean residual min=-0.001332 max=0.001244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.11509 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.11509 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=0.068961Jy sigma=1.251573 ! Fit after self-cal, rms=0.068964Jy sigma=1.251512 ! 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=0.068964Jy sigma=1.251512 ! Fit after self-cal, rms=0.069466Jy sigma=1.251405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8139 mas, bmaj=1.58 mas, bpa=-2.718 degrees ! Estimated noise=0.20754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366243 Jy ! Component: 100 - total flux cleaned = 0.000405406 Jy ! Component: 150 - total flux cleaned = 0.000421585 Jy ! Component: 200 - total flux cleaned = 0.000436625 Jy ! Total flux subtracted in 200 components = 0.000436625 Jy ! Clean residual min=-0.001282 max=0.001225 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.115526 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.115526 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=0.069455Jy sigma=1.251183 ! Fit after self-cal, rms=0.069464Jy sigma=1.251166 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 = 9.02999e-05 Jy ! Component: 100 - total flux cleaned = 0.000104558 Jy ! Component: 150 - total flux cleaned = 9.14199e-05 Jy ! Component: 200 - total flux cleaned = 6.55366e-05 Jy ! Total flux subtracted in 200 components = 6.55366e-05 Jy ! Clean residual min=-0.001276 max=0.001225 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.115592 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.115592 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=0.069459Jy sigma=1.251051 ! Fit after self-cal, rms=0.069460Jy sigma=1.251046 ! 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=0.069460Jy sigma=1.251046 ! Fit after self-cal, rms=0.069630Jy sigma=1.251017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.928 mas, bmaj=2.466 mas, bpa=-2.473 degrees ! Estimated noise=0.279508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427421 Jy ! Component: 100 - total flux cleaned = 0.000619399 Jy ! Component: 150 - total flux cleaned = 0.000643936 Jy ! Component: 200 - total flux cleaned = 0.000689611 Jy ! Total flux subtracted in 200 components = 0.000689611 Jy ! Clean residual min=-0.001345 max=0.001132 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.116281 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.116281 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=0.069628Jy sigma=1.251067 ! Fit after self-cal, rms=0.069628Jy sigma=1.251036 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 = 0.00013102 Jy ! Component: 100 - total flux cleaned = 0.000172734 Jy ! Component: 150 - total flux cleaned = 0.000219972 Jy ! Component: 200 - total flux cleaned = 0.000262867 Jy ! Total flux subtracted in 200 components = 0.000262867 Jy ! Clean residual min=-0.001338 max=0.001136 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.116544 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.116544 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=0.069628Jy sigma=1.251107 ! Fit after self-cal, rms=0.069627Jy sigma=1.251097 ! 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=0.8123 mas, bmaj=1.581 mas, bpa=-2.796 degrees ! Estimated noise=0.207572 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8123 x 1.581 at -2.796 degrees (North through East) ! Clean map min=-0.0011751 max=0.056483 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=0.665 mas, bmaj=1.29 mas, bpa=-3.094 degrees ! Estimated noise=0.389498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451433 Jy ! Component: 100 - total flux cleaned = 0.0677614 Jy ! Component: 150 - total flux cleaned = 0.081297 Jy ! Component: 200 - total flux cleaned = 0.0898037 Jy ! Total flux subtracted in 200 components = 0.0898037 Jy ! Clean residual min=-0.002684 max=0.004612 Jy/beam ! Clean residual mean=0.000006 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0898037 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 0.0898037 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8123 mas, bmaj=1.581 mas, bpa=-2.796 degrees ! Estimated noise=0.207572 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 = 0.00824136 Jy ! Component: 100 - total flux cleaned = 0.0133106 Jy ! Component: 150 - total flux cleaned = 0.0166214 Jy ! Component: 200 - total flux cleaned = 0.0189199 Jy ! Total flux subtracted in 200 components = 0.0189199 Jy ! Clean residual min=-0.001405 max=0.001675 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.108724 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.108724 Jy ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184954 Jy ! Component: 100 - total flux cleaned = 0.00294188 Jy ! Component: 150 - total flux cleaned = 0.00379984 Jy ! Component: 200 - total flux cleaned = 0.00437419 Jy ! Total flux subtracted in 200 components = 0.00437419 Jy ! Clean residual min=-0.001143 max=0.001363 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.113098 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.113098 Jy ! Inverting map ! Added new window around map position (-15.6, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000897393 Jy ! Component: 100 - total flux cleaned = 0.0012754 Jy ! Component: 150 - total flux cleaned = 0.00154809 Jy ! Component: 200 - total flux cleaned = 0.00176833 Jy ! Total flux subtracted in 200 components = 0.00176833 Jy ! Clean residual min=-0.001075 max=0.000984 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.114866 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.114866 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.928 mas, bmaj=2.466 mas, bpa=-2.473 degrees ! Estimated noise=0.279508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00065609 Jy ! Component: 100 - total flux cleaned = 0.000884409 Jy ! Component: 150 - total flux cleaned = 0.00106923 Jy ! Component: 200 - total flux cleaned = 0.00129458 Jy ! Total flux subtracted in 200 components = 0.00129458 Jy ! Clean residual min=-0.001309 max=0.001081 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.116161 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121757 Jy ! Component: 100 - total flux cleaned = 0.000217611 Jy ! Component: 150 - total flux cleaned = 0.000292739 Jy ! Component: 200 - total flux cleaned = 0.000374119 Jy ! Total flux subtracted in 200 components = 0.000374119 Jy ! Clean residual min=-0.001299 max=0.001055 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.116535 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 105 components and 0.116535 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8123 mas, bmaj=1.581 mas, bpa=-2.796 degrees ! Estimated noise=0.207572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000248649 Jy ! Component: 100 - total flux cleaned = -0.000337196 Jy ! Component: 150 - total flux cleaned = -0.000397882 Jy ! Component: 200 - total flux cleaned = -0.000453262 Jy ! Total flux subtracted in 200 components = -0.000453262 Jy ! Clean residual min=-0.001088 max=0.000979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.116082 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.116082 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=0.069607Jy sigma=1.250624 ! Fit after self-cal, rms=0.069597Jy sigma=1.250486 wmodel J2340+3319_X_map.mod ! Writing 117 model components to file: J2340+3319_X_map.mod wobs J2340+3319_X_uvs.fits ! Writing UV FITS file: J2340+3319_X_uvs.fits wwins J2340+3319_X_map.win ! wwins: Wrote 5 windows to J2340+3319_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 = -0.000334933 Jy ! Component: 100 - total flux cleaned = -0.000352183 Jy ! Component: 150 - total flux cleaned = -0.000368669 Jy ! Component: 200 - total flux cleaned = -0.000417654 Jy ! Component: 250 - total flux cleaned = -0.000513587 Jy ! Component: 300 - total flux cleaned = -0.000591979 Jy ! Component: 350 - total flux cleaned = -0.000684138 Jy ! Component: 400 - total flux cleaned = -0.000714503 Jy ! Component: 450 - total flux cleaned = -0.000818208 Jy ! Component: 500 - total flux cleaned = -0.00089061 Jy ! Component: 550 - total flux cleaned = -0.000904871 Jy ! Component: 600 - total flux cleaned = -0.000905106 Jy ! Component: 650 - total flux cleaned = -0.000946583 Jy ! Component: 700 - total flux cleaned = -0.000892017 Jy ! Component: 750 - total flux cleaned = -0.00091924 Jy ! Component: 800 - total flux cleaned = -0.00094609 Jy ! Component: 850 - total flux cleaned = -0.00099872 Jy ! Component: 900 - total flux cleaned = -0.00101172 Jy ! Component: 950 - total flux cleaned = -0.00103761 Jy ! Component: 1000 - total flux cleaned = -0.00112611 Jy ! Component: 1050 - total flux cleaned = -0.00111343 Jy ! Component: 1100 - total flux cleaned = -0.00112563 Jy ! Component: 1150 - total flux cleaned = -0.0011257 Jy ! Component: 1200 - total flux cleaned = -0.00111345 Jy ! Component: 1250 - total flux cleaned = -0.00110147 Jy ! Component: 1300 - total flux cleaned = -0.00103045 Jy ! Component: 1350 - total flux cleaned = -0.00103041 Jy ! Component: 1400 - total flux cleaned = -0.000984046 Jy ! Component: 1450 - total flux cleaned = -0.00098416 Jy ! Component: 1500 - total flux cleaned = -0.000949865 Jy ! Component: 1550 - total flux cleaned = -0.000949946 Jy ! Component: 1600 - total flux cleaned = -0.000916373 Jy ! Component: 1650 - total flux cleaned = -0.000860747 Jy ! Component: 1700 - total flux cleaned = -0.00082765 Jy ! Component: 1750 - total flux cleaned = -0.00079504 Jy ! Component: 1800 - total flux cleaned = -0.000816745 Jy ! Component: 1850 - total flux cleaned = -0.000762789 Jy ! Component: 1900 - total flux cleaned = -0.000741378 Jy ! Component: 1950 - total flux cleaned = -0.00070952 Jy ! Component: 2000 - total flux cleaned = -0.000678014 Jy ! Component: 2050 - total flux cleaned = -0.000646819 Jy ! Component: 2100 - total flux cleaned = -0.000636503 Jy ! Component: 2150 - total flux cleaned = -0.000636465 Jy ! Component: 2200 - total flux cleaned = -0.000605959 Jy ! Component: 2250 - total flux cleaned = -0.000595726 Jy ! Component: 2300 - total flux cleaned = -0.000595791 Jy ! Component: 2350 - total flux cleaned = -0.000545893 Jy ! Component: 2400 - total flux cleaned = -0.000546011 Jy ! Component: 2450 - total flux cleaned = -0.000526345 Jy ! Component: 2500 - total flux cleaned = -0.000497129 Jy ! Component: 2550 - total flux cleaned = -0.000487456 Jy ! Component: 2600 - total flux cleaned = -0.000458494 Jy ! Component: 2650 - total flux cleaned = -0.000439325 Jy ! Component: 2700 - total flux cleaned = -0.000410885 Jy ! Component: 2750 - total flux cleaned = -0.000420291 Jy ! Component: 2800 - total flux cleaned = -0.000382659 Jy ! Component: 2850 - total flux cleaned = -0.000382571 Jy ! Component: 2900 - total flux cleaned = -0.000326909 Jy ! Component: 2950 - total flux cleaned = -0.00030842 Jy ! Component: 3000 - total flux cleaned = -0.000271763 Jy ! Component: 3050 - total flux cleaned = -0.000290014 Jy ! Component: 3100 - total flux cleaned = -0.000208582 Jy ! Component: 3150 - total flux cleaned = -0.000271512 Jy ! Component: 3200 - total flux cleaned = -0.00023571 Jy ! Component: 3250 - total flux cleaned = -0.000200165 Jy ! Component: 3300 - total flux cleaned = -0.000173562 Jy ! Component: 3350 - total flux cleaned = -0.00014733 Jy ! Component: 3400 - total flux cleaned = -0.00014727 Jy ! Component: 3450 - total flux cleaned = -0.000103846 Jy ! Component: 3500 - total flux cleaned = -7.79505e-05 Jy ! Component: 3550 - total flux cleaned = -6.07634e-05 Jy ! Component: 3600 - total flux cleaned = -9.59902e-06 Jy ! Component: 3650 - total flux cleaned = -4.35297e-05 Jy ! Component: 3700 - total flux cleaned = 7.1595e-06 Jy ! Component: 3750 - total flux cleaned = 3.23074e-05 Jy ! Component: 3800 - total flux cleaned = 7.26491e-06 Jy ! Component: 3850 - total flux cleaned = 8.19969e-05 Jy ! Component: 3900 - total flux cleaned = 9.84915e-05 Jy ! Component: 3950 - total flux cleaned = 9.84933e-05 Jy ! Component: 4000 - total flux cleaned = 0.000106702 Jy ! Component: 4050 - total flux cleaned = 0.000114774 Jy ! Total flux subtracted in 4096 components = 0.000163366 Jy ! Clean residual min=-0.000495 max=0.000542 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.116245 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 437 components and 0.116245 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2340+3319_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8123 x 1.581 at -2.796 degrees (North through East) ! Clean map min=-0.0010149 max=0.05618 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2340+3319_X_map.fits wmodel /vlbi/uf001/uva//J2340+3319_X_map.mod ! Writing 437 model components to file: /vlbi/uf001/uva//J2340+3319_X_map.mod wobs /vlbi/uf001/uva//J2340+3319_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2340+3319_X_uvs.fits wwins /vlbi/uf001/uva//J2340+3319_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2340+3319_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0561802 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135133 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.721605 0.721605 1.44321 2.88642 5.77284 11.5457 23.0914 46.1827 92.3655 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 415.739 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2340+3319_X_dfm.log closed on Mon Jan 14 06:47:58 2019