! Started logfile: /vlbi/uf001/uva//J0017+5312_X_dfm.log on Sun Jan 13 20:31:22 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//J0017+5312_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0017+5312_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.846394 visibilities/baseline/integration-bin. ! Found source: J0017+5312 ! ! 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 26052 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 J0017+5312_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.054872Jy sigma=25.142923 ! Fit after self-cal, rms=0.737596Jy sigma=17.853975 ! 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=0.7232 mas, bmaj=1.048 mas, bpa=-9.05 degrees ! Estimated noise=0.371214 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 = 0.192394 Jy ! Component: 100 - total flux cleaned = 0.276261 Jy ! Total flux subtracted in 100 components = 0.276261 Jy ! Clean residual min=-0.025276 max=0.085731 Jy/beam ! Clean residual mean=0.000129 rms=0.005504 Jy/beam ! Combined flux in latest and established models = 0.276261 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.276261 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=0.157408Jy sigma=3.577593 ! Fit after self-cal, rms=0.156588Jy sigma=3.556657 ! Inverting map ! Added new window around map position (-1.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0743792 Jy ! Component: 100 - total flux cleaned = 0.11715 Jy ! Total flux subtracted in 100 components = 0.11715 Jy ! Clean residual min=-0.013272 max=0.033101 Jy/beam ! Clean residual mean=0.000081 rms=0.003201 Jy/beam ! Combined flux in latest and established models = 0.393411 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 13 components and 0.393411 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=0.100711Jy sigma=2.284338 ! Fit after self-cal, rms=0.096127Jy sigma=2.166512 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332459 Jy ! Component: 100 - total flux cleaned = 0.054128 Jy ! Total flux subtracted in 100 components = 0.054128 Jy ! Clean residual min=-0.008554 max=0.017407 Jy/beam ! Clean residual mean=0.000060 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 0.447539 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.447539 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=0.076817Jy sigma=1.737416 ! Fit after self-cal, rms=0.075820Jy sigma=1.711710 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167004 Jy ! Component: 100 - total flux cleaned = 0.0275647 Jy ! Total flux subtracted in 100 components = 0.0275647 Jy ! Clean residual min=-0.007959 max=0.012089 Jy/beam ! Clean residual mean=0.000049 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 0.475104 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.475104 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=0.069721Jy sigma=1.582025 ! Fit after self-cal, rms=0.069353Jy sigma=1.572448 ! Inverting map ! Added new window around map position (-1.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122694 Jy ! Component: 100 - total flux cleaned = 0.0196844 Jy ! Total flux subtracted in 100 components = 0.0196844 Jy ! Clean residual min=-0.007272 max=0.010587 Jy/beam ! Clean residual mean=0.000041 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.494788 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.494789 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=0.066151Jy sigma=1.503955 ! Fit after self-cal, rms=0.065862Jy sigma=1.496581 ! Inverting map ! Added new window around map position (0.4, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105054 Jy ! Component: 100 - total flux cleaned = 0.0162635 Jy ! Total flux subtracted in 100 components = 0.0162635 Jy ! Clean residual min=-0.006689 max=0.008791 Jy/beam ! Clean residual mean=0.000035 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.511052 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.511052 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=0.063413Jy sigma=1.442858 ! Fit after self-cal, rms=0.063324Jy sigma=1.440971 ! 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=0.9486 mas, bmaj=1.311 mas, bpa=-7.183 degrees ! Estimated noise=0.187496 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100225 Jy ! Component: 100 - total flux cleaned = 0.0167343 Jy ! Component: 150 - total flux cleaned = 0.018849 Jy ! Component: 200 - total flux cleaned = 0.0205099 Jy ! Total flux subtracted in 200 components = 0.0205099 Jy ! Clean residual min=-0.005384 max=0.007018 Jy/beam ! Clean residual mean=0.000038 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.531562 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.531562 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=0.061085Jy sigma=1.392227 ! Fit after self-cal, rms=0.061039Jy sigma=1.391151 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9486 x 1.311 at -7.183 degrees (North through East) ! Clean map min=-0.0051745 max=0.23977 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.88 KP 1.01 ! LA 0.98 MK 1.06 NL 1.09 OV 0.94 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.88 KP 1.01 ! LA 0.98 MK 1.07 NL 1.09 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.91 KP 1.01 ! LA 0.98 MK 1.06 NL 1.09 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.89 KP 1.01 ! LA 0.99 MK 1.07 NL 1.09 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.88 KP 1.01 ! LA 0.99 MK 1.05 NL 1.09 OV 0.95 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.91 KP 1.00 ! LA 0.99 MK 1.07 NL 1.10 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.89 KP 1.02 ! LA 0.98 MK 1.05 NL 1.08 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.90 KP 1.01 ! LA 0.99 MK 1.04 NL 1.10 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.90 KP 1.02 ! LA 0.99 MK 1.05 NL 1.09 OV 0.94 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.90 KP 1.03 ! LA 1.00 MK 1.05 NL 1.10 OV 0.94 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.90 KP 1.01 ! LA 0.99 MK 1.07 NL 1.09 OV 0.94 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.92 KP 1.01 ! LA 0.99 MK 1.03 NL 1.10 OV 0.95 ! PT 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.061039Jy sigma=1.391151 ! Fit after self-cal, rms=0.055739Jy sigma=1.277085 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9504 mas, bmaj=1.31 mas, bpa=-7.147 degrees ! Estimated noise=0.188197 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 = -0.00558881 Jy ! Component: 100 - total flux cleaned = -0.00684426 Jy ! Component: 150 - total flux cleaned = -0.00726136 Jy ! Component: 200 - total flux cleaned = -0.00726334 Jy ! Total flux subtracted in 200 components = -0.00726334 Jy ! Clean residual min=-0.002878 max=0.003868 Jy/beam ! Clean residual mean=0.000023 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.524299 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.524299 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=0.055095Jy sigma=1.260813 ! Fit after self-cal, rms=0.055090Jy sigma=1.260365 ! Inverting map ! Added new window around map position (-4.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396788 Jy ! Component: 100 - total flux cleaned = 0.00532531 Jy ! Component: 150 - total flux cleaned = 0.00594004 Jy ! Component: 200 - total flux cleaned = 0.00619778 Jy ! Total flux subtracted in 200 components = 0.00619778 Jy ! Clean residual min=-0.002584 max=0.002805 Jy/beam ! Clean residual mean=0.000020 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.530497 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.530497 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=0.054737Jy sigma=1.252310 ! Fit after self-cal, rms=0.054704Jy sigma=1.251536 ! 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=0.054704Jy sigma=1.251536 ! Fit after self-cal, rms=0.054180Jy sigma=1.233831 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9496 mas, bmaj=1.308 mas, bpa=-7.692 degrees ! Estimated noise=0.188822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000417932 Jy ! Component: 100 - total flux cleaned = -0.000551476 Jy ! Component: 150 - total flux cleaned = -0.000293592 Jy ! Component: 200 - total flux cleaned = -1.84087e-05 Jy ! Total flux subtracted in 200 components = -1.84087e-05 Jy ! Clean residual min=-0.001864 max=0.001545 Jy/beam ! Clean residual mean=0.000009 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.530478 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.530478 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=0.054058Jy sigma=1.230930 ! Fit after self-cal, rms=0.054059Jy sigma=1.230835 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 = 0.000274908 Jy ! Component: 100 - total flux cleaned = 0.000432914 Jy ! Component: 150 - total flux cleaned = 0.000469446 Jy ! Component: 200 - total flux cleaned = 0.000539616 Jy ! Total flux subtracted in 200 components = 0.000539616 Jy ! Clean residual min=-0.001787 max=0.001499 Jy/beam ! Clean residual mean=0.000008 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.531018 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.531018 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=0.054012Jy sigma=1.229716 ! Fit after self-cal, rms=0.054011Jy sigma=1.229692 ! 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=0.054011Jy sigma=1.229692 ! Fit after self-cal, rms=0.053957Jy sigma=1.229131 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9492 mas, bmaj=1.308 mas, bpa=-7.74 degrees ! Estimated noise=0.188771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120415 Jy ! Component: 100 - total flux cleaned = -0.00129483 Jy ! Component: 150 - total flux cleaned = -0.00122336 Jy ! Component: 200 - total flux cleaned = -0.00115889 Jy ! Total flux subtracted in 200 components = -0.00115889 Jy ! Clean residual min=-0.001635 max=0.001449 Jy/beam ! Clean residual mean=0.000009 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.529859 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.529859 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=0.053902Jy sigma=1.227811 ! Fit after self-cal, rms=0.053903Jy sigma=1.227800 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 = 0.000156726 Jy ! Component: 100 - total flux cleaned = 0.000213171 Jy ! Component: 150 - total flux cleaned = 0.000292048 Jy ! Component: 200 - total flux cleaned = 0.000341082 Jy ! Total flux subtracted in 200 components = 0.000341082 Jy ! Clean residual min=-0.001584 max=0.001477 Jy/beam ! Clean residual mean=0.000008 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.5302 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.5302 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=0.053878Jy sigma=1.227229 ! Fit after self-cal, rms=0.053878Jy sigma=1.227217 ! 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=0.053878Jy sigma=1.227217 ! Fit after self-cal, rms=0.053839Jy sigma=1.226859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.261 mas, bmaj=2.361 mas, bpa=-8.457 degrees ! Estimated noise=0.250472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108544 Jy ! Component: 100 - total flux cleaned = -0.00108783 Jy ! Component: 150 - total flux cleaned = -0.000934922 Jy ! Component: 200 - total flux cleaned = -0.00088147 Jy ! Total flux subtracted in 200 components = -0.00088147 Jy ! Clean residual min=-0.001704 max=0.001771 Jy/beam ! Clean residual mean=0.000020 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.529319 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 0.529319 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=0.053837Jy sigma=1.226745 ! Fit after self-cal, rms=0.053836Jy sigma=1.226715 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.73728e-05 Jy ! Component: 100 - total flux cleaned = 0.000110547 Jy ! Component: 150 - total flux cleaned = 0.00016923 Jy ! Component: 200 - total flux cleaned = 0.000221617 Jy ! Total flux subtracted in 200 components = 0.000221617 Jy ! Clean residual min=-0.001612 max=0.001816 Jy/beam ! Clean residual mean=0.000020 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.52954 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 152 components and 0.52954 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=0.053837Jy sigma=1.226750 ! Fit after self-cal, rms=0.053837Jy sigma=1.226738 ! 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=0.9488 mas, bmaj=1.308 mas, bpa=-7.757 degrees ! Estimated noise=0.18874 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9488 x 1.308 at -7.757 degrees (North through East) ! Clean map min=-0.001531 max=0.24002 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=0.723 mas, bmaj=1.045 mas, bpa=-9.688 degrees ! Estimated noise=0.372976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191941 Jy ! Component: 100 - total flux cleaned = 0.293384 Jy ! Component: 150 - total flux cleaned = 0.358865 Jy ! Component: 200 - total flux cleaned = 0.4023 Jy ! Total flux subtracted in 200 components = 0.4023 Jy ! Clean residual min=-0.008018 max=0.023252 Jy/beam ! Clean residual mean=0.000059 rms=0.002209 Jy/beam ! Combined flux in latest and established models = 0.4023 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 0.4023 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9488 mas, bmaj=1.308 mas, bpa=-7.757 degrees ! Estimated noise=0.18874 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 = 0.0413135 Jy ! Component: 100 - total flux cleaned = 0.0645469 Jy ! Component: 150 - total flux cleaned = 0.0782644 Jy ! Component: 200 - total flux cleaned = 0.0872076 Jy ! Total flux subtracted in 200 components = 0.0872076 Jy ! Clean residual min=-0.002381 max=0.005888 Jy/beam ! Clean residual mean=0.000032 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.489508 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.489508 Jy ! Inverting map ! Added new window around map position (0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702264 Jy ! Component: 100 - total flux cleaned = 0.0125757 Jy ! Component: 150 - total flux cleaned = 0.0170943 Jy ! Component: 200 - total flux cleaned = 0.0208275 Jy ! Total flux subtracted in 200 components = 0.0208275 Jy ! Clean residual min=-0.001724 max=0.002602 Jy/beam ! Clean residual mean=0.000020 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.510335 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 0.510335 Jy ! Inverting map ! Added new window around map position (-2.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317807 Jy ! Component: 100 - total flux cleaned = 0.00582031 Jy ! Component: 150 - total flux cleaned = 0.00806992 Jy ! Component: 200 - total flux cleaned = 0.0100149 Jy ! Total flux subtracted in 200 components = 0.0100149 Jy ! Clean residual min=-0.001613 max=0.001554 Jy/beam ! Clean residual mean=0.000013 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.52035 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 69 components and 0.52035 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=2.261 mas, bmaj=2.361 mas, bpa=-8.457 degrees ! Estimated noise=0.250472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287205 Jy ! Component: 100 - total flux cleaned = 0.00492658 Jy ! Component: 150 - total flux cleaned = 0.00648511 Jy ! Component: 200 - total flux cleaned = 0.00768406 Jy ! Total flux subtracted in 200 components = 0.00768406 Jy ! Clean residual min=-0.001989 max=0.001735 Jy/beam ! Clean residual mean=0.000022 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.528034 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 = 0.000928281 Jy ! Component: 100 - total flux cleaned = 0.0014941 Jy ! Component: 150 - total flux cleaned = 0.00184097 Jy ! Component: 200 - total flux cleaned = 0.00199284 Jy ! Total flux subtracted in 200 components = 0.00199284 Jy ! Clean residual min=-0.001883 max=0.001683 Jy/beam ! Clean residual mean=0.000019 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.530027 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 129 components and 0.530027 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9488 mas, bmaj=1.308 mas, bpa=-7.757 degrees ! Estimated noise=0.18874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.78516e-05 Jy ! Component: 100 - total flux cleaned = 0.000340594 Jy ! Component: 150 - total flux cleaned = 0.000665861 Jy ! Component: 200 - total flux cleaned = 0.000812947 Jy ! Total flux subtracted in 200 components = 0.000812947 Jy ! Clean residual min=-0.001510 max=0.001291 Jy/beam ! Clean residual mean=0.000007 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.53084 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.53084 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=0.053775Jy sigma=1.225158 ! Fit after self-cal, rms=0.053765Jy sigma=1.224984 wmodel J0017+5312_X_map.mod ! Writing 146 model components to file: J0017+5312_X_map.mod wobs J0017+5312_X_uvs.fits ! Writing UV FITS file: J0017+5312_X_uvs.fits wwins J0017+5312_X_map.win ! wwins: Wrote 8 windows to J0017+5312_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 = -0.000590277 Jy ! Component: 100 - total flux cleaned = -0.000918127 Jy ! Component: 150 - total flux cleaned = -0.00105093 Jy ! Component: 200 - total flux cleaned = -0.00105091 Jy ! Component: 250 - total flux cleaned = -0.00109202 Jy ! Component: 300 - total flux cleaned = -0.00115215 Jy ! Component: 350 - total flux cleaned = -0.00113269 Jy ! Component: 400 - total flux cleaned = -0.0011328 Jy ! Component: 450 - total flux cleaned = -0.00113291 Jy ! Component: 500 - total flux cleaned = -0.00115148 Jy ! Component: 550 - total flux cleaned = -0.00116949 Jy ! Component: 600 - total flux cleaned = -0.00115226 Jy ! Component: 650 - total flux cleaned = -0.00116941 Jy ! Component: 700 - total flux cleaned = -0.00108507 Jy ! Component: 750 - total flux cleaned = -0.0010025 Jy ! Component: 800 - total flux cleaned = -0.000937681 Jy ! Component: 850 - total flux cleaned = -0.000905602 Jy ! Component: 900 - total flux cleaned = -0.00088959 Jy ! Component: 950 - total flux cleaned = -0.000842366 Jy ! Component: 1000 - total flux cleaned = -0.000827168 Jy ! Component: 1050 - total flux cleaned = -0.000796853 Jy ! Component: 1100 - total flux cleaned = -0.000781698 Jy ! Component: 1150 - total flux cleaned = -0.00085579 Jy ! Component: 1200 - total flux cleaned = -0.000796527 Jy ! Component: 1250 - total flux cleaned = -0.00078166 Jy ! Component: 1300 - total flux cleaned = -0.000781623 Jy ! Component: 1350 - total flux cleaned = -0.000667501 Jy ! Component: 1400 - total flux cleaned = -0.000639322 Jy ! Component: 1450 - total flux cleaned = -0.000625593 Jy ! Component: 1500 - total flux cleaned = -0.000597878 Jy ! Component: 1550 - total flux cleaned = -0.00055668 Jy ! Component: 1600 - total flux cleaned = -0.00057021 Jy ! Component: 1650 - total flux cleaned = -0.000489384 Jy ! Component: 1700 - total flux cleaned = -0.000449181 Jy ! Component: 1750 - total flux cleaned = -0.000356226 Jy ! Component: 1800 - total flux cleaned = -0.000356355 Jy ! Component: 1850 - total flux cleaned = -0.00030428 Jy ! Component: 1900 - total flux cleaned = -0.000226769 Jy ! Component: 1950 - total flux cleaned = -0.000214118 Jy ! Component: 2000 - total flux cleaned = -0.000100024 Jy ! Component: 2050 - total flux cleaned = -0.000150271 Jy ! Component: 2100 - total flux cleaned = -2.54945e-05 Jy ! Component: 2150 - total flux cleaned = -8.4808e-07 Jy ! Component: 2200 - total flux cleaned = 9.73054e-05 Jy ! Component: 2250 - total flux cleaned = 0.00017017 Jy ! Component: 2300 - total flux cleaned = 0.000230489 Jy ! Component: 2350 - total flux cleaned = 0.000254393 Jy ! Component: 2400 - total flux cleaned = 0.000349423 Jy ! Component: 2450 - total flux cleaned = 0.000349408 Jy ! Component: 2500 - total flux cleaned = 0.000431504 Jy ! Component: 2550 - total flux cleaned = 0.000443109 Jy ! Component: 2600 - total flux cleaned = 0.000535616 Jy ! Component: 2650 - total flux cleaned = 0.000547039 Jy ! Component: 2700 - total flux cleaned = 0.000581229 Jy ! Component: 2750 - total flux cleaned = 0.000592675 Jy ! Component: 2800 - total flux cleaned = 0.000649049 Jy ! Component: 2850 - total flux cleaned = 0.000704808 Jy ! Component: 2900 - total flux cleaned = 0.000693696 Jy ! Component: 2950 - total flux cleaned = 0.000693737 Jy ! Component: 3000 - total flux cleaned = 0.000748269 Jy ! Component: 3050 - total flux cleaned = 0.000759123 Jy ! Component: 3100 - total flux cleaned = 0.000812931 Jy ! Component: 3150 - total flux cleaned = 0.000780821 Jy ! Component: 3200 - total flux cleaned = 0.000812614 Jy ! Component: 3250 - total flux cleaned = 0.000844248 Jy ! Component: 3300 - total flux cleaned = 0.000854755 Jy ! Component: 3350 - total flux cleaned = 0.000886085 Jy ! Component: 3400 - total flux cleaned = 0.000906882 Jy ! Component: 3450 - total flux cleaned = 0.000927536 Jy ! Component: 3500 - total flux cleaned = 0.000999233 Jy ! Component: 3550 - total flux cleaned = 0.000978738 Jy ! Component: 3600 - total flux cleaned = 0.00095851 Jy ! Component: 3650 - total flux cleaned = 0.00103893 Jy ! Component: 3700 - total flux cleaned = 0.00106892 Jy ! Component: 3750 - total flux cleaned = 0.00111859 Jy ! Component: 3800 - total flux cleaned = 0.00111855 Jy ! Component: 3850 - total flux cleaned = 0.00114817 Jy ! Component: 3900 - total flux cleaned = 0.00114819 Jy ! Component: 3950 - total flux cleaned = 0.0012162 Jy ! Component: 4000 - total flux cleaned = 0.00122583 Jy ! Component: 4050 - total flux cleaned = 0.00123554 Jy ! Total flux subtracted in 4096 components = 0.00125468 Jy ! Clean residual min=-0.000617 max=0.000667 Jy/beam ! Clean residual mean=0.000002 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.532095 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 484 components and 0.532095 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0017+5312_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9488 x 1.308 at -7.757 degrees (North through East) ! Clean map min=-0.00084141 max=0.23996 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0017+5312_X_map.fits wmodel /vlbi/uf001/uva//J0017+5312_X_map.mod ! Writing 484 model components to file: /vlbi/uf001/uva//J0017+5312_X_map.mod wobs /vlbi/uf001/uva//J0017+5312_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0017+5312_X_uvs.fits wwins /vlbi/uf001/uva//J0017+5312_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0017+5312_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.23996 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162927 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.203693 0.203693 0.407385 0.81477 1.62954 3.25908 6.51816 13.0363 26.0726 52.1453 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.239 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1472.81 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0017+5312_X_dfm.log closed on Sun Jan 13 20:31:28 2019