! Started logfile: /vlbi/uf001/uva//J2114+4634_X_a_dfm.log on Mon Jan 14 05:47:17 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//J2114+4634_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2114+4634_X_a_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.718324 visibilities/baseline/integration-bin. ! Found source: J2114+4634 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 17688 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 J2114+4634_X_a] 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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010123Jy sigma=21.722362 ! Fit after self-cal, rms=0.917282Jy sigma=19.683745 ! 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=0.728 mas, bmaj=0.8961 mas, bpa=-6.133 degrees ! Estimated noise=0.460899 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 = 0.0635492 Jy ! Component: 100 - total flux cleaned = 0.0790785 Jy ! Total flux subtracted in 100 components = 0.0790785 Jy ! Clean residual min=-0.005252 max=0.006415 Jy/beam ! Clean residual mean=0.000032 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.0790786 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0790786 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=0.075808Jy sigma=1.456670 ! Fit after self-cal, rms=0.075570Jy sigma=1.452220 ! 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=0.9421 mas, bmaj=1.116 mas, bpa=-6.269 degrees ! Estimated noise=0.255931 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 = 0.00939355 Jy ! Component: 100 - total flux cleaned = 0.0134964 Jy ! Component: 150 - total flux cleaned = 0.0155467 Jy ! Component: 200 - total flux cleaned = 0.0161502 Jy ! Total flux subtracted in 200 components = 0.0161502 Jy ! Clean residual min=-0.007107 max=0.004820 Jy/beam ! Clean residual mean=0.000064 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.0952287 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.0952287 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=0.074721Jy sigma=1.423413 ! Fit after self-cal, rms=0.074693Jy sigma=1.423079 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9421 x 1.116 at -6.269 degrees (North through East) ! Clean map min=-0.0065641 max=0.086286 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 1.02 LA 0.77 ! MK 1.01 NL 1.14 OV 0.94 PT 1.02 ! SC 1.23 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 LA 0.79 ! MK 0.99 NL 1.13 OV 1.01 PT 1.05 ! SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 LA 0.79 ! MK 1.01 NL 1.14 OV 0.96 PT 1.02 ! SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 LA 0.75 ! MK 1.04 NL 1.16 OV 1.00 PT 0.98 ! SC 1.19 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.96 LA 0.73 ! MK 1.05 NL 1.22 OV 0.97 PT 1.05 ! SC 1.19 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.97 LA 0.74 ! MK 1.01 NL 1.18 OV 1.01 PT 1.00 ! SC 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 LA 0.74 ! MK 1.03 NL 1.16 OV 0.99 PT 1.02 ! SC 1.18 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.97 LA 0.75 ! MK 1.03 NL 1.14 OV 1.03 PT 1.00 ! SC 1.13 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.91 LA 0.76 ! MK 0.97 NL 1.19 OV 0.98 PT 1.10 ! SC 1.15 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 0.93 LA 0.72 ! MK 1.02 NL 1.17 OV 0.96 PT 1.04 ! SC 1.22 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.01 LA 0.75 ! MK 1.02 NL 1.22 OV 1.01 PT 0.99 ! SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.98 LA 0.75 ! MK 0.99 NL 1.13 OV 0.99 PT 1.01 ! SC 1.19 ! ! ! Fit before self-cal, rms=0.074693Jy sigma=1.423079 ! Fit after self-cal, rms=0.071047Jy sigma=1.379243 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9635 mas, bmaj=1.148 mas, bpa=-9.06 degrees ! Estimated noise=0.254409 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 = -0.00248949 Jy ! Component: 100 - total flux cleaned = -0.00371631 Jy ! Component: 150 - total flux cleaned = -0.00435356 Jy ! Component: 200 - total flux cleaned = -0.0045929 Jy ! Total flux subtracted in 200 components = -0.0045929 Jy ! Clean residual min=-0.003185 max=0.003360 Jy/beam ! Clean residual mean=0.000043 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.0906358 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0906358 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=0.070905Jy sigma=1.378379 ! Fit after self-cal, rms=0.071177Jy sigma=1.375620 ! 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=0.071177Jy sigma=1.375620 ! Fit after self-cal, rms=0.078981Jy sigma=1.351583 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9704 mas, bmaj=1.139 mas, bpa=-7.633 degrees ! Estimated noise=0.255082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000692982 Jy ! Component: 100 - total flux cleaned = 0.000669804 Jy ! Component: 150 - total flux cleaned = 0.000670583 Jy ! Component: 200 - total flux cleaned = 0.000653379 Jy ! Total flux subtracted in 200 components = 0.000653379 Jy ! Clean residual min=-0.001641 max=0.001857 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0912892 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.0912892 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=0.078961Jy sigma=1.351269 ! Fit after self-cal, rms=0.079280Jy sigma=1.350272 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 (-6.2, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112486 Jy ! Component: 100 - total flux cleaned = 0.00112568 Jy ! Component: 150 - total flux cleaned = 0.00120443 Jy ! Component: 200 - total flux cleaned = 0.00116102 Jy ! Total flux subtracted in 200 components = 0.00116102 Jy ! Clean residual min=-0.001512 max=0.001667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0924502 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0924502 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=0.079246Jy sigma=1.349482 ! Fit after self-cal, rms=0.079243Jy sigma=1.349393 ! Inverting map ! Added new window around map position (-25.2, -39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398205 Jy ! Component: 100 - total flux cleaned = 0.000200804 Jy ! Component: 150 - total flux cleaned = 7.68452e-05 Jy ! Component: 200 - total flux cleaned = 2.33973e-05 Jy ! Total flux subtracted in 200 components = 2.33973e-05 Jy ! Clean residual min=-0.001470 max=0.001375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0924736 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0924736 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=0.079189Jy sigma=1.348626 ! Fit after self-cal, rms=0.079181Jy sigma=1.348531 ! 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=0.079181Jy sigma=1.348531 ! Fit after self-cal, rms=0.079894Jy sigma=1.348205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9696 mas, bmaj=1.135 mas, bpa=-6.264 degrees ! Estimated noise=0.255438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413126 Jy ! Component: 100 - total flux cleaned = 0.000471861 Jy ! Component: 150 - total flux cleaned = 0.000446456 Jy ! Component: 200 - total flux cleaned = 0.000377889 Jy ! Total flux subtracted in 200 components = 0.000377889 Jy ! Clean residual min=-0.001483 max=0.001367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0928515 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0928515 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=0.079867Jy sigma=1.347834 ! Fit after self-cal, rms=0.079884Jy sigma=1.347780 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 = 0.000131872 Jy ! Component: 100 - total flux cleaned = 4.89681e-05 Jy ! Component: 150 - total flux cleaned = -2.70432e-05 Jy ! Component: 200 - total flux cleaned = -0.000115064 Jy ! Total flux subtracted in 200 components = -0.000115064 Jy ! Clean residual min=-0.001459 max=0.001329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0927364 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.0927364 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=0.079871Jy sigma=1.347618 ! Fit after self-cal, rms=0.079870Jy sigma=1.347602 ! 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=0.079870Jy sigma=1.347602 ! Fit after self-cal, rms=0.080058Jy sigma=1.347513 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=2.239 mas, bpa=67.78 degrees ! Estimated noise=0.333222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000347756 Jy ! Component: 100 - total flux cleaned = -0.00042911 Jy ! Component: 150 - total flux cleaned = -0.000498888 Jy ! Component: 200 - total flux cleaned = -0.000559441 Jy ! Total flux subtracted in 200 components = -0.000559441 Jy ! Clean residual min=-0.001501 max=0.001441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.092177 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.092177 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=0.080053Jy sigma=1.347446 ! Fit after self-cal, rms=0.080053Jy sigma=1.347415 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 = -0.000113168 Jy ! Component: 100 - total flux cleaned = -0.000182899 Jy ! Component: 150 - total flux cleaned = -0.000269032 Jy ! Component: 200 - total flux cleaned = -0.000346727 Jy ! Total flux subtracted in 200 components = -0.000346727 Jy ! Clean residual min=-0.001467 max=0.001383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0918303 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.0918303 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=0.080050Jy sigma=1.347402 ! Fit after self-cal, rms=0.080053Jy sigma=1.347391 ! 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=0.9686 mas, bmaj=1.133 mas, bpa=-5.667 degrees ! Estimated noise=0.255836 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9686 x 1.133 at -5.667 degrees (North through East) ! Clean map min=-0.0017351 max=0.086509 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=0.7563 mas, bmaj=0.9065 mas, bpa=-6.699 degrees ! Estimated noise=0.469873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0644117 Jy ! Component: 100 - total flux cleaned = 0.0799194 Jy ! Component: 150 - total flux cleaned = 0.0865716 Jy ! Component: 200 - total flux cleaned = 0.0906428 Jy ! Total flux subtracted in 200 components = 0.0906428 Jy ! Clean residual min=-0.002966 max=0.002890 Jy/beam ! Clean residual mean=0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0906428 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0906428 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9686 mas, bmaj=1.133 mas, bpa=-5.667 degrees ! Estimated noise=0.255836 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 = 0.0032361 Jy ! Component: 100 - total flux cleaned = 0.00381714 Jy ! Component: 150 - total flux cleaned = 0.00389373 Jy ! Component: 200 - total flux cleaned = 0.00383677 Jy ! Total flux subtracted in 200 components = 0.00383677 Jy ! Clean residual min=-0.001495 max=0.001505 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0944795 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0944795 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=2.111 mas, bmaj=2.239 mas, bpa=67.78 degrees ! Estimated noise=0.333222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.43291e-05 Jy ! Component: 100 - total flux cleaned = -0.000213888 Jy ! Component: 150 - total flux cleaned = -0.000458998 Jy ! Component: 200 - total flux cleaned = -0.00062273 Jy ! Total flux subtracted in 200 components = -0.00062273 Jy ! Clean residual min=-0.001544 max=0.001540 Jy/beam ! Clean residual mean=-0.000004 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0938568 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 = -9.64759e-05 Jy ! Component: 100 - total flux cleaned = -0.000162415 Jy ! Component: 150 - total flux cleaned = -0.000264753 Jy ! Component: 200 - total flux cleaned = -0.000359931 Jy ! Total flux subtracted in 200 components = -0.000359931 Jy ! Clean residual min=-0.001480 max=0.001473 Jy/beam ! Clean residual mean=-0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0934969 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.0934969 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9686 mas, bmaj=1.133 mas, bpa=-5.667 degrees ! Estimated noise=0.255836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207257 Jy ! Component: 100 - total flux cleaned = 0.000173366 Jy ! Component: 150 - total flux cleaned = 4.59427e-05 Jy ! Component: 200 - total flux cleaned = -4.0227e-05 Jy ! Total flux subtracted in 200 components = -4.0227e-05 Jy ! Clean residual min=-0.001504 max=0.001375 Jy/beam ! Clean residual mean=-0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0934567 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0934567 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=0.080085Jy sigma=1.348045 ! Fit after self-cal, rms=0.080097Jy sigma=1.347962 wmodel J2114+4634_X_a_map.mod ! Writing 54 model components to file: J2114+4634_X_a_map.mod wobs J2114+4634_X_a_uvs.fits ! Writing UV FITS file: J2114+4634_X_a_uvs.fits wwins J2114+4634_X_a_map.win ! wwins: Wrote 3 windows to J2114+4634_X_a_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 = -0.000227745 Jy ! Component: 100 - total flux cleaned = -0.000325269 Jy ! Component: 150 - total flux cleaned = -0.000302243 Jy ! Component: 200 - total flux cleaned = -0.000235213 Jy ! Component: 250 - total flux cleaned = -0.000235501 Jy ! Component: 300 - total flux cleaned = -0.00023546 Jy ! Component: 350 - total flux cleaned = -0.000215181 Jy ! Component: 400 - total flux cleaned = -0.000215024 Jy ! Component: 450 - total flux cleaned = -0.000175246 Jy ! Component: 500 - total flux cleaned = -0.000233526 Jy ! Component: 550 - total flux cleaned = -0.000233337 Jy ! Component: 600 - total flux cleaned = -0.000233105 Jy ! Component: 650 - total flux cleaned = -0.0002146 Jy ! Component: 700 - total flux cleaned = -0.000269735 Jy ! Component: 750 - total flux cleaned = -0.000233313 Jy ! Component: 800 - total flux cleaned = -0.000287158 Jy ! Component: 850 - total flux cleaned = -0.000340394 Jy ! Component: 900 - total flux cleaned = -0.000322878 Jy ! Component: 950 - total flux cleaned = -0.000374833 Jy ! Component: 1000 - total flux cleaned = -0.000357728 Jy ! Component: 1050 - total flux cleaned = -0.000442498 Jy ! Component: 1100 - total flux cleaned = -0.000425492 Jy ! Component: 1150 - total flux cleaned = -0.000475158 Jy ! Component: 1200 - total flux cleaned = -0.000508024 Jy ! Component: 1250 - total flux cleaned = -0.000589074 Jy ! Component: 1300 - total flux cleaned = -0.000637106 Jy ! Component: 1350 - total flux cleaned = -0.000684894 Jy ! Component: 1400 - total flux cleaned = -0.000732169 Jy ! Component: 1450 - total flux cleaned = -0.000794838 Jy ! Component: 1500 - total flux cleaned = -0.000872232 Jy ! Component: 1550 - total flux cleaned = -0.000887882 Jy ! Component: 1600 - total flux cleaned = -0.000948684 Jy ! Component: 1650 - total flux cleaned = -0.00103891 Jy ! Component: 1700 - total flux cleaned = -0.00108364 Jy ! Component: 1750 - total flux cleaned = -0.00112788 Jy ! Component: 1800 - total flux cleaned = -0.00115746 Jy ! Component: 1850 - total flux cleaned = -0.00128836 Jy ! Component: 1900 - total flux cleaned = -0.00131728 Jy ! Component: 1950 - total flux cleaned = -0.00140312 Jy ! Component: 2000 - total flux cleaned = -0.00147407 Jy ! Component: 2050 - total flux cleaned = -0.00155848 Jy ! Component: 2100 - total flux cleaned = -0.0016003 Jy ! Component: 2150 - total flux cleaned = -0.00166983 Jy ! Component: 2200 - total flux cleaned = -0.00175252 Jy ! Component: 2250 - total flux cleaned = -0.00180717 Jy ! Component: 2300 - total flux cleaned = -0.00183437 Jy ! Component: 2350 - total flux cleaned = -0.00194219 Jy ! Component: 2400 - total flux cleaned = -0.00196876 Jy ! Component: 2450 - total flux cleaned = -0.00200859 Jy ! Component: 2500 - total flux cleaned = -0.00208769 Jy ! Component: 2550 - total flux cleaned = -0.0021268 Jy ! Component: 2600 - total flux cleaned = -0.00219167 Jy ! Component: 2650 - total flux cleaned = -0.00221747 Jy ! Component: 2700 - total flux cleaned = -0.00229421 Jy ! Component: 2750 - total flux cleaned = -0.0023069 Jy ! Component: 2800 - total flux cleaned = -0.00237013 Jy ! Component: 2850 - total flux cleaned = -0.00237012 Jy ! Component: 2900 - total flux cleaned = -0.0024202 Jy ! Component: 2950 - total flux cleaned = -0.00253174 Jy ! Component: 3000 - total flux cleaned = -0.00253175 Jy ! Component: 3050 - total flux cleaned = -0.00259288 Jy ! Component: 3100 - total flux cleaned = -0.00264146 Jy ! Component: 3150 - total flux cleaned = -0.00268973 Jy ! Component: 3200 - total flux cleaned = -0.00266571 Jy ! Component: 3250 - total flux cleaned = -0.00276118 Jy ! Component: 3300 - total flux cleaned = -0.00280855 Jy ! Component: 3350 - total flux cleaned = -0.00279677 Jy ! Component: 3400 - total flux cleaned = -0.00285539 Jy ! Component: 3450 - total flux cleaned = -0.00284366 Jy ! Component: 3500 - total flux cleaned = -0.00292476 Jy ! Component: 3550 - total flux cleaned = -0.00292484 Jy ! Component: 3600 - total flux cleaned = -0.00297074 Jy ! Component: 3650 - total flux cleaned = -0.00301632 Jy ! Component: 3700 - total flux cleaned = -0.00306159 Jy ! Component: 3750 - total flux cleaned = -0.00309527 Jy ! Component: 3800 - total flux cleaned = -0.00311759 Jy ! Component: 3850 - total flux cleaned = -0.00318437 Jy ! Component: 3900 - total flux cleaned = -0.00321755 Jy ! Component: 3950 - total flux cleaned = -0.00327257 Jy ! Component: 4000 - total flux cleaned = -0.00330544 Jy ! Component: 4050 - total flux cleaned = -0.00333804 Jy ! Total flux subtracted in 4096 components = -0.00340299 Jy ! Clean residual min=-0.000796 max=0.000771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0900537 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 360 components and 0.0900536 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2114+4634_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9686 x 1.133 at -5.667 degrees (North through East) ! Clean map min=-0.0017272 max=0.086069 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2114+4634_X_a_map.fits wmodel /vlbi/uf001/uva//J2114+4634_X_a_map.mod ! Writing 360 model components to file: /vlbi/uf001/uva//J2114+4634_X_a_map.mod wobs /vlbi/uf001/uva//J2114+4634_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2114+4634_X_a_uvs.fits wwins /vlbi/uf001/uva//J2114+4634_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2114+4634_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.086069 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178466 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.622058 0.622058 1.24412 2.48823 4.97647 9.95293 19.9059 39.8117 79.6235 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 482.269 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2114+4634_X_a_dfm.log closed on Mon Jan 14 05:47:22 2019