! Started logfile: /vlbi/uf001/uva//J0745+2614_X_dfm.log on Sun Jan 13 23:36:24 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//J0745+2614_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0745+2614_X_uva.fits ! AN table 1: 93 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.695579 visibilities/baseline/integration-bin. ! Found source: J0745+2614 ! ! 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 34932 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 J0745+2614_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 195 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 195 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 195 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 195 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 195 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 195 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 195 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 195 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 195 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 195 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 195 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 195 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.037789Jy sigma=21.551132 ! Fit after self-cal, rms=0.752149Jy sigma=15.561844 ! 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=0.7338 mas, bmaj=1.432 mas, bpa=-4.838 degrees ! Estimated noise=0.438775 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 = 0.19588 Jy ! Component: 100 - total flux cleaned = 0.238595 Jy ! Total flux subtracted in 100 components = 0.238595 Jy ! Clean residual min=-0.007626 max=0.011925 Jy/beam ! Clean residual mean=0.000005 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 0.238595 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.238595 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=0.071916Jy sigma=1.417330 ! Fit after self-cal, rms=0.071897Jy sigma=1.417102 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107392 Jy ! Component: 100 - total flux cleaned = 0.0164509 Jy ! Total flux subtracted in 100 components = 0.0164509 Jy ! Clean residual min=-0.008122 max=0.009865 Jy/beam ! Clean residual mean=0.000004 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 0.255046 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.255046 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=0.070326Jy sigma=1.372128 ! Fit after self-cal, rms=0.070331Jy sigma=1.372074 ! 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=0.8951 mas, bmaj=1.751 mas, bpa=-1.028 degrees ! Estimated noise=0.18994 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, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00958042 Jy ! Component: 100 - total flux cleaned = 0.0126512 Jy ! Component: 150 - total flux cleaned = 0.01467 Jy ! Component: 200 - total flux cleaned = 0.0164009 Jy ! Total flux subtracted in 200 components = 0.0164009 Jy ! Clean residual min=-0.006549 max=0.008250 Jy/beam ! Clean residual mean=0.000002 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 0.271446 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.271446 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=0.068831Jy sigma=1.337357 ! Fit after self-cal, rms=0.068734Jy sigma=1.335214 ! Inverting map ! Added new window around map position (1.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0077915 Jy ! Component: 100 - total flux cleaned = 0.0120314 Jy ! Component: 150 - total flux cleaned = 0.0132101 Jy ! Component: 200 - total flux cleaned = 0.0137451 Jy ! Total flux subtracted in 200 components = 0.0137451 Jy ! Clean residual min=-0.006302 max=0.006597 Jy/beam ! Clean residual mean=-0.000000 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.285192 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.285192 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=0.067691Jy sigma=1.311912 ! Fit after self-cal, rms=0.067642Jy sigma=1.310334 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8951 x 1.751 at -1.028 degrees (North through East) ! Clean map min=-0.0059335 max=0.24847 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.04 KP 1.01 ! LA 0.98 MK 1.00 NL 1.06 OV 0.91 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.02 KP 0.99 ! LA 1.00 MK 1.01 NL 1.06 OV 0.91 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.03 KP 1.00 ! LA 0.99 MK 1.02 NL 1.06 OV 0.92 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.03 KP 1.00 ! LA 1.00 MK 1.02 NL 1.05 OV 0.91 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.01 KP 1.01 ! LA 0.99 MK 1.03 NL 1.05 OV 0.92 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.03 KP 0.99 ! LA 0.98 MK 1.01 NL 1.06 OV 0.92 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.04 KP 1.01 ! LA 0.98 MK 1.01 NL 1.03 OV 0.92 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.02 KP 1.01 ! LA 0.98 MK 1.01 NL 1.07 OV 0.90 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.04 KP 0.98 ! LA 0.99 MK 1.02 NL 1.06 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.04 KP 1.02 ! LA 0.98 MK 1.00 NL 1.06 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.04 KP 0.99 ! LA 0.97 MK 1.01 NL 1.06 OV 0.92 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.05 KP 0.98 ! LA 0.99 MK 1.06 NL 1.08 OV 0.91 ! PT 0.95 SC 0.93 ! ! ! Fit before self-cal, rms=0.067642Jy sigma=1.310334 ! Fit after self-cal, rms=0.065605Jy sigma=1.254206 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8933 mas, bmaj=1.76 mas, bpa=-0.2218 degrees ! Estimated noise=0.189239 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 = -0.00533409 Jy ! Component: 100 - total flux cleaned = -0.00805482 Jy ! Component: 150 - total flux cleaned = -0.00938687 Jy ! Component: 200 - total flux cleaned = -0.010241 Jy ! Total flux subtracted in 200 components = -0.010241 Jy ! Clean residual min=-0.005332 max=0.005519 Jy/beam ! Clean residual mean=0.000001 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.274951 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.274951 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=0.065002Jy sigma=1.244518 ! Fit after self-cal, rms=0.065031Jy sigma=1.244165 ! Inverting map ! Added new window around map position (-17, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313708 Jy ! Component: 100 - total flux cleaned = 0.00294126 Jy ! Component: 150 - total flux cleaned = 0.00261346 Jy ! Component: 200 - total flux cleaned = 0.00239005 Jy ! Total flux subtracted in 200 components = 0.00239005 Jy ! Clean residual min=-0.005018 max=0.004493 Jy/beam ! Clean residual mean=0.000001 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.277341 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.277341 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=0.064620Jy sigma=1.236762 ! Fit after self-cal, rms=0.064595Jy sigma=1.236120 ! 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=0.064595Jy sigma=1.236120 ! Fit after self-cal, rms=0.063751Jy sigma=1.165341 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8951 mas, bmaj=1.757 mas, bpa=-0.27 degrees ! Estimated noise=0.190001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00333354 Jy ! Component: 100 - total flux cleaned = -0.00471473 Jy ! Component: 150 - total flux cleaned = -0.00562275 Jy ! Component: 200 - total flux cleaned = -0.00606009 Jy ! Total flux subtracted in 200 components = -0.00606009 Jy ! Clean residual min=-0.002294 max=0.001834 Jy/beam ! Clean residual mean=-0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.27128 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.27128 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=0.063455Jy sigma=1.159907 ! Fit after self-cal, rms=0.063500Jy sigma=1.159543 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 = -0.000814652 Jy ! Component: 100 - total flux cleaned = -0.000938512 Jy ! Component: 150 - total flux cleaned = -0.00116665 Jy ! Component: 200 - total flux cleaned = -0.00132313 Jy ! Total flux subtracted in 200 components = -0.00132313 Jy ! Clean residual min=-0.002148 max=0.001696 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.269957 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.269957 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=0.063399Jy sigma=1.157371 ! Fit after self-cal, rms=0.063394Jy sigma=1.157337 ! 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=0.063394Jy sigma=1.157337 ! Fit after self-cal, rms=0.063519Jy sigma=1.155970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8953 mas, bmaj=1.757 mas, bpa=-0.2633 degrees ! Estimated noise=0.189337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00212887 Jy ! Component: 100 - total flux cleaned = -0.00349556 Jy ! Component: 150 - total flux cleaned = -0.00388246 Jy ! Component: 200 - total flux cleaned = -0.0041252 Jy ! Total flux subtracted in 200 components = -0.0041252 Jy ! Clean residual min=-0.001775 max=0.001545 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.265832 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.265832 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=0.063393Jy sigma=1.153666 ! Fit after self-cal, rms=0.063392Jy sigma=1.153594 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 = -0.000540389 Jy ! Component: 100 - total flux cleaned = -0.000582413 Jy ! Component: 150 - total flux cleaned = -0.00069949 Jy ! Component: 200 - total flux cleaned = -0.000736756 Jy ! Total flux subtracted in 200 components = -0.000736756 Jy ! Clean residual min=-0.001666 max=0.001437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.265095 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 108 components and 0.265096 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=0.063345Jy sigma=1.152604 ! Fit after self-cal, rms=0.063343Jy sigma=1.152591 ! 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=0.063343Jy sigma=1.152591 ! Fit after self-cal, rms=0.063415Jy sigma=1.151918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=2.699 mas, bpa=-1.255 degrees ! Estimated noise=0.233284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146089 Jy ! Component: 100 - total flux cleaned = -0.00188743 Jy ! Component: 150 - total flux cleaned = -0.0021278 Jy ! Component: 200 - total flux cleaned = -0.00223056 Jy ! Total flux subtracted in 200 components = -0.00223056 Jy ! Clean residual min=-0.001730 max=0.001270 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.262865 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.262865 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=0.063382Jy sigma=1.151315 ! Fit after self-cal, rms=0.063382Jy sigma=1.151259 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 = -0.000251646 Jy ! Component: 100 - total flux cleaned = -0.000252083 Jy ! Component: 150 - total flux cleaned = -0.000234172 Jy ! Component: 200 - total flux cleaned = -0.000217653 Jy ! Total flux subtracted in 200 components = -0.000217653 Jy ! Clean residual min=-0.001701 max=0.001247 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.262647 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.262647 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=0.063371Jy sigma=1.151125 ! Fit after self-cal, rms=0.063370Jy sigma=1.151115 ! 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=0.8952 mas, bmaj=1.757 mas, bpa=-0.273 degrees ! Estimated noise=0.188793 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8952 x 1.757 at -0.273 degrees (North through East) ! Clean map min=-0.0014257 max=0.24844 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=0.7323 mas, bmaj=1.427 mas, bpa=-3.968 degrees ! Estimated noise=0.439125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196013 Jy ! Component: 100 - total flux cleaned = 0.238756 Jy ! Component: 150 - total flux cleaned = 0.248263 Jy ! Component: 200 - total flux cleaned = 0.251965 Jy ! Total flux subtracted in 200 components = 0.251965 Jy ! Clean residual min=-0.002573 max=0.002842 Jy/beam ! Clean residual mean=0.000001 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.251965 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.251965 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8952 mas, bmaj=1.757 mas, bpa=-0.273 degrees ! Estimated noise=0.188793 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 = 0.00282818 Jy ! Component: 100 - total flux cleaned = 0.00477245 Jy ! Component: 150 - total flux cleaned = 0.00564694 Jy ! Component: 200 - total flux cleaned = 0.00627285 Jy ! Total flux subtracted in 200 components = 0.00627285 Jy ! Clean residual min=-0.001646 max=0.001402 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.258238 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.258238 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=2.106 mas, bmaj=2.699 mas, bpa=-1.255 degrees ! Estimated noise=0.233284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128439 Jy ! Component: 100 - total flux cleaned = 0.001837 Jy ! Component: 150 - total flux cleaned = 0.00218714 Jy ! Component: 200 - total flux cleaned = 0.0024004 Jy ! Total flux subtracted in 200 components = 0.0024004 Jy ! Clean residual min=-0.001618 max=0.001271 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.260638 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 = 0.000214969 Jy ! Component: 100 - total flux cleaned = 0.000426198 Jy ! Component: 150 - total flux cleaned = 0.000572676 Jy ! Component: 200 - total flux cleaned = 0.000705197 Jy ! Total flux subtracted in 200 components = 0.000705197 Jy ! Clean residual min=-0.001593 max=0.001253 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.261344 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 59 components and 0.261344 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8952 mas, bmaj=1.757 mas, bpa=-0.273 degrees ! Estimated noise=0.188793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000361413 Jy ! Component: 100 - total flux cleaned = -0.000430495 Jy ! Component: 150 - total flux cleaned = -0.000432893 Jy ! Component: 200 - total flux cleaned = -0.000435151 Jy ! Total flux subtracted in 200 components = -0.000435151 Jy ! Clean residual min=-0.001490 max=0.001182 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.260908 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.260908 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=0.063315Jy sigma=1.149793 ! Fit after self-cal, rms=0.063299Jy sigma=1.149605 wmodel J0745+2614_X_map.mod ! Writing 80 model components to file: J0745+2614_X_map.mod wobs J0745+2614_X_uvs.fits ! Writing UV FITS file: J0745+2614_X_uvs.fits wwins J0745+2614_X_map.win ! wwins: Wrote 4 windows to J0745+2614_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 = -0.000442642 Jy ! Component: 100 - total flux cleaned = -0.000548056 Jy ! Component: 150 - total flux cleaned = -0.000646853 Jy ! Component: 200 - total flux cleaned = -0.000646266 Jy ! Component: 250 - total flux cleaned = -0.000665508 Jy ! Component: 300 - total flux cleaned = -0.000683847 Jy ! Component: 350 - total flux cleaned = -0.000631652 Jy ! Component: 400 - total flux cleaned = -0.000631672 Jy ! Component: 450 - total flux cleaned = -0.000598097 Jy ! Component: 500 - total flux cleaned = -0.000532858 Jy ! Component: 550 - total flux cleaned = -0.000516939 Jy ! Component: 600 - total flux cleaned = -0.000454527 Jy ! Component: 650 - total flux cleaned = -0.00042378 Jy ! Component: 700 - total flux cleaned = -0.000393491 Jy ! Component: 750 - total flux cleaned = -0.000349084 Jy ! Component: 800 - total flux cleaned = -0.000305387 Jy ! Component: 850 - total flux cleaned = -0.000305334 Jy ! Component: 900 - total flux cleaned = -0.000262916 Jy ! Component: 950 - total flux cleaned = -0.00023539 Jy ! Component: 1000 - total flux cleaned = -0.000263259 Jy ! Component: 1050 - total flux cleaned = -0.000236149 Jy ! Component: 1100 - total flux cleaned = -0.000249464 Jy ! Component: 1150 - total flux cleaned = -0.000236118 Jy ! Component: 1200 - total flux cleaned = -0.000209777 Jy ! Component: 1250 - total flux cleaned = -0.000196714 Jy ! Component: 1300 - total flux cleaned = -0.000183859 Jy ! Component: 1350 - total flux cleaned = -0.000196571 Jy ! Component: 1400 - total flux cleaned = -0.000171329 Jy ! Component: 1450 - total flux cleaned = -0.000158853 Jy ! Component: 1500 - total flux cleaned = -0.000121695 Jy ! Component: 1550 - total flux cleaned = -0.000158699 Jy ! Component: 1600 - total flux cleaned = -0.000134444 Jy ! Component: 1650 - total flux cleaned = -0.000110272 Jy ! Component: 1700 - total flux cleaned = -0.000122066 Jy ! Component: 1750 - total flux cleaned = -5.12013e-05 Jy ! Component: 1800 - total flux cleaned = -8.66118e-05 Jy ! Component: 1850 - total flux cleaned = -7.49989e-05 Jy ! Component: 1900 - total flux cleaned = -1.7483e-05 Jy ! Component: 1950 - total flux cleaned = -1.7534e-05 Jy ! Component: 2000 - total flux cleaned = -5.13603e-05 Jy ! Component: 2050 - total flux cleaned = -1.78858e-05 Jy ! Component: 2100 - total flux cleaned = -5.12405e-05 Jy ! Component: 2150 - total flux cleaned = -7.05483e-06 Jy ! Component: 2200 - total flux cleaned = -1.81064e-05 Jy ! Component: 2250 - total flux cleaned = -5.08317e-05 Jy ! Component: 2300 - total flux cleaned = 3.12472e-06 Jy ! Component: 2350 - total flux cleaned = -7.55393e-06 Jy ! Component: 2400 - total flux cleaned = 1.36717e-05 Jy ! Component: 2450 - total flux cleaned = 3.1327e-06 Jy ! Component: 2500 - total flux cleaned = 1.36284e-05 Jy ! Component: 2550 - total flux cleaned = 5.51261e-05 Jy ! Component: 2600 - total flux cleaned = 2.40191e-05 Jy ! Component: 2650 - total flux cleaned = 2.4165e-05 Jy ! Component: 2700 - total flux cleaned = 3.43253e-05 Jy ! Component: 2750 - total flux cleaned = 3.42278e-05 Jy ! Component: 2800 - total flux cleaned = 4.43953e-05 Jy ! Component: 2850 - total flux cleaned = 6.43928e-05 Jy ! Component: 2900 - total flux cleaned = 4.45402e-05 Jy ! Component: 2950 - total flux cleaned = 5.43702e-05 Jy ! Component: 3000 - total flux cleaned = 1.51402e-05 Jy ! Component: 3050 - total flux cleaned = 4.44246e-05 Jy ! Component: 3100 - total flux cleaned = 5.40778e-05 Jy ! Component: 3150 - total flux cleaned = 3.47954e-05 Jy ! Component: 3200 - total flux cleaned = 1.56925e-05 Jy ! Component: 3250 - total flux cleaned = 3.47253e-05 Jy ! Component: 3300 - total flux cleaned = 6.30438e-05 Jy ! Component: 3350 - total flux cleaned = 5.36021e-05 Jy ! Component: 3400 - total flux cleaned = 4.42793e-05 Jy ! Component: 3450 - total flux cleaned = 6.27505e-05 Jy ! Component: 3500 - total flux cleaned = 6.28117e-05 Jy ! Component: 3550 - total flux cleaned = 7.84563e-06 Jy ! Component: 3600 - total flux cleaned = 5.33849e-05 Jy ! Component: 3650 - total flux cleaned = 4.43899e-05 Jy ! Component: 3700 - total flux cleaned = 4.43458e-05 Jy ! Component: 3750 - total flux cleaned = 2.63725e-05 Jy ! Component: 3800 - total flux cleaned = 4.41938e-05 Jy ! Component: 3850 - total flux cleaned = 5.30372e-05 Jy ! Component: 3900 - total flux cleaned = 7.9397e-05 Jy ! Component: 3950 - total flux cleaned = 3.55712e-05 Jy ! Component: 4000 - total flux cleaned = 4.42787e-05 Jy ! Component: 4050 - total flux cleaned = 2.69507e-05 Jy ! Total flux subtracted in 4096 components = 3.55523e-05 Jy ! Clean residual min=-0.000431 max=0.000490 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.260944 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 417 components and 0.260944 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0745+2614_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8952 x 1.757 at -0.273 degrees (North through East) ! Clean map min=-0.0010227 max=0.24993 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0745+2614_X_map.fits wmodel /vlbi/uf001/uva//J0745+2614_X_map.mod ! Writing 417 model components to file: /vlbi/uf001/uva//J0745+2614_X_map.mod wobs /vlbi/uf001/uva//J0745+2614_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0745+2614_X_uvs.fits wwins /vlbi/uf001/uva//J0745+2614_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0745+2614_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.249929 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150473 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.180619 0.180619 0.361238 0.722476 1.44495 2.8899 5.77981 11.5596 23.1192 46.2385 92.4769 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.249 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1660.95 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0745+2614_X_dfm.log closed on Sun Jan 13 23:36:30 2019