! Started logfile: /vlbi/uf001/uva//J0808+2646_X_dfm.log on Sun Jan 13 23:48:37 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//J0808+2646_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0808+2646_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975049 visibilities/baseline/integration-bin. ! Found source: J0808+2646 ! ! 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 30012 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 J0808+2646_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009501Jy sigma=25.387204 ! Fit after self-cal, rms=0.861583Jy sigma=21.657668 ! 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=0.744 mas, bmaj=1.417 mas, bpa=4.601 degrees ! Estimated noise=0.308865 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 = 0.0979925 Jy ! Component: 100 - total flux cleaned = 0.127 Jy ! Total flux subtracted in 100 components = 0.127 Jy ! Clean residual min=-0.006837 max=0.023600 Jy/beam ! Clean residual mean=-0.000022 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 0.127 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.127 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=0.073166Jy sigma=1.795649 ! Fit after self-cal, rms=0.073115Jy sigma=1.794688 ! Inverting map ! Added new window around map position (-1, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216741 Jy ! Component: 100 - total flux cleaned = 0.0341748 Jy ! Total flux subtracted in 100 components = 0.0341748 Jy ! Clean residual min=-0.005478 max=0.007428 Jy/beam ! Clean residual mean=-0.000015 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.161175 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.161175 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=0.062763Jy sigma=1.522787 ! Fit after self-cal, rms=0.062455Jy sigma=1.515124 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00983202 Jy ! Component: 100 - total flux cleaned = 0.0168241 Jy ! Total flux subtracted in 100 components = 0.0168241 Jy ! Clean residual min=-0.004428 max=0.006571 Jy/beam ! Clean residual mean=-0.000011 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.177999 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.177999 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=0.059280Jy sigma=1.432212 ! Fit after self-cal, rms=0.059228Jy sigma=1.430885 ! Inverting map ! Added new window around map position (0.8, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718926 Jy ! Component: 100 - total flux cleaned = 0.0124353 Jy ! Total flux subtracted in 100 components = 0.0124353 Jy ! Clean residual min=-0.004185 max=0.005011 Jy/beam ! Clean residual mean=-0.000009 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.190434 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.190434 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=0.057496Jy sigma=1.384669 ! Fit after self-cal, rms=0.057428Jy sigma=1.383108 ! 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=0.9521 mas, bmaj=1.752 mas, bpa=4.852 degrees ! Estimated noise=0.165722 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 (-0.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00958993 Jy ! Component: 100 - total flux cleaned = 0.0164564 Jy ! Component: 150 - total flux cleaned = 0.0217457 Jy ! Component: 200 - total flux cleaned = 0.0258878 Jy ! Total flux subtracted in 200 components = 0.0258878 Jy ! Clean residual min=-0.003494 max=0.005547 Jy/beam ! Clean residual mean=-0.000014 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.216322 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 100 components and 0.216322 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=0.055277Jy sigma=1.325865 ! Fit after self-cal, rms=0.055187Jy sigma=1.323595 ! 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 = 0.00513859 Jy ! Component: 100 - total flux cleaned = 0.00848998 Jy ! Component: 150 - total flux cleaned = 0.010858 Jy ! Component: 200 - total flux cleaned = 0.0122106 Jy ! Total flux subtracted in 200 components = 0.0122106 Jy ! Clean residual min=-0.002829 max=0.003951 Jy/beam ! Clean residual mean=-0.000009 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.228533 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 123 components and 0.228533 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=0.054610Jy sigma=1.307331 ! Fit after self-cal, rms=0.054563Jy sigma=1.306455 ! Inverting map ! Added new window around map position (-3.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412616 Jy ! Component: 100 - total flux cleaned = 0.00666188 Jy ! Component: 150 - total flux cleaned = 0.00768806 Jy ! Component: 200 - total flux cleaned = 0.00861942 Jy ! Total flux subtracted in 200 components = 0.00861942 Jy ! Clean residual min=-0.002599 max=0.002879 Jy/beam ! Clean residual mean=-0.000007 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.237152 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 149 components and 0.237152 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=0.054190Jy sigma=1.296661 ! Fit after self-cal, rms=0.054164Jy sigma=1.295883 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9521 x 1.752 at 4.852 degrees (North through East) ! Clean map min=-0.0025763 max=0.13193 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 1.03 ! LA 0.99 MK 0.99 NL 1.08 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.98 KP 1.03 ! LA 0.98 MK 1.00 NL 1.09 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.04 ! LA 1.00 MK 1.03 NL 1.07 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.94 KP 1.06 ! LA 0.99 MK 1.01 NL 1.06 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.94 KP 1.06 ! LA 0.98 MK 1.04 NL 1.08 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.94 KP 1.06 ! LA 1.01 MK 1.02 NL 1.07 OV 0.94 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.96 KP 1.05 ! LA 0.97 MK 1.02 NL 1.09 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.01 ! LA 0.99 MK 1.01 NL 1.09 OV 0.95 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.97 KP 1.03 ! LA 1.00 MK 1.00 NL 1.07 OV 0.95 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.95 KP 1.04 ! LA 0.99 MK 1.02 NL 1.06 OV 0.96 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.98 KP 1.04 ! LA 1.01 MK 1.06 NL 1.08 OV 0.94 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.95 KP 1.03 ! LA 1.01 MK 1.00 NL 1.08 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.054164Jy sigma=1.295883 ! Fit after self-cal, rms=0.053245Jy sigma=1.272190 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9515 mas, bmaj=1.76 mas, bpa=4.948 degrees ! Estimated noise=0.16616 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 = 0.000904744 Jy ! Component: 100 - total flux cleaned = 0.000777914 Jy ! Component: 150 - total flux cleaned = 0.000730443 Jy ! Component: 200 - total flux cleaned = 0.000733125 Jy ! Total flux subtracted in 200 components = 0.000733125 Jy ! Clean residual min=-0.001633 max=0.001431 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.237886 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 167 components and 0.237885 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=0.053099Jy sigma=1.268397 ! Fit after self-cal, rms=0.053110Jy sigma=1.267983 ! 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=0.053110Jy sigma=1.267983 ! Fit after self-cal, rms=0.053017Jy sigma=1.264380 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9511 mas, bmaj=1.759 mas, bpa=4.906 degrees ! Estimated noise=0.166197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000285719 Jy ! Component: 100 - total flux cleaned = -0.000421073 Jy ! Component: 150 - total flux cleaned = -0.000531111 Jy ! Component: 200 - total flux cleaned = -0.000593116 Jy ! Total flux subtracted in 200 components = -0.000593116 Jy ! Clean residual min=-0.001407 max=0.001257 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.237292 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 180 components and 0.237292 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=0.052953Jy sigma=1.262790 ! Fit after self-cal, rms=0.052953Jy sigma=1.262683 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 = 0.000108373 Jy ! Component: 100 - total flux cleaned = 0.000109203 Jy ! Component: 150 - total flux cleaned = 0.000109328 Jy ! Component: 200 - total flux cleaned = 3.9737e-05 Jy ! Total flux subtracted in 200 components = 3.9737e-05 Jy ! Clean residual min=-0.001321 max=0.001198 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.237332 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 191 components and 0.237332 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=0.052926Jy sigma=1.262080 ! Fit after self-cal, rms=0.052923Jy sigma=1.262017 ! 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=0.052923Jy sigma=1.262017 ! Fit after self-cal, rms=0.052853Jy sigma=1.261033 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9502 mas, bmaj=1.758 mas, bpa=4.885 degrees ! Estimated noise=0.166015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00061356 Jy ! Component: 100 - total flux cleaned = -0.000891141 Jy ! Component: 150 - total flux cleaned = -0.000993703 Jy ! Component: 200 - total flux cleaned = -0.000950183 Jy ! Total flux subtracted in 200 components = -0.000950183 Jy ! Clean residual min=-0.001175 max=0.001029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.236382 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 203 components and 0.236382 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=0.052824Jy sigma=1.260309 ! Fit after self-cal, rms=0.052823Jy sigma=1.260256 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 = -3.54546e-05 Jy ! Component: 100 - total flux cleaned = -1.60625e-05 Jy ! Component: 150 - total flux cleaned = -1.63651e-05 Jy ! Component: 200 - total flux cleaned = 8.67693e-07 Jy ! Total flux subtracted in 200 components = 8.67693e-07 Jy ! Clean residual min=-0.001089 max=0.001016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.236383 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 211 components and 0.236383 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=0.052810Jy sigma=1.259949 ! Fit after self-cal, rms=0.052807Jy sigma=1.259919 ! 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=0.052807Jy sigma=1.259919 ! Fit after self-cal, rms=0.052764Jy sigma=1.259740 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.046 mas, bmaj=2.774 mas, bpa=1.347 degrees ! Estimated noise=0.2087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000165253 Jy ! Component: 100 - total flux cleaned = -0.000445012 Jy ! Component: 150 - total flux cleaned = -0.000526329 Jy ! Component: 200 - total flux cleaned = -0.000575073 Jy ! Total flux subtracted in 200 components = -0.000575073 Jy ! Clean residual min=-0.001133 max=0.001071 Jy/beam ! Clean residual mean=-0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.235808 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 219 components and 0.235808 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=0.052754Jy sigma=1.259487 ! Fit after self-cal, rms=0.052751Jy sigma=1.259413 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 = 1.2827e-05 Jy ! Component: 100 - total flux cleaned = 4.42666e-05 Jy ! Component: 150 - total flux cleaned = 4.47324e-05 Jy ! Component: 200 - total flux cleaned = 5.47243e-05 Jy ! Total flux subtracted in 200 components = 5.47243e-05 Jy ! Clean residual min=-0.001121 max=0.001054 Jy/beam ! Clean residual mean=-0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.235863 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 226 components and 0.235862 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=0.052750Jy sigma=1.259414 ! Fit after self-cal, rms=0.052748Jy sigma=1.259374 ! 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=0.9493 mas, bmaj=1.757 mas, bpa=4.86 degrees ! Estimated noise=0.165897 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9493 x 1.757 at 4.86 degrees (North through East) ! Clean map min=-0.00085825 max=0.13181 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=0.7413 mas, bmaj=1.419 mas, bpa=4.714 degrees ! Estimated noise=0.309775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0979299 Jy ! Component: 100 - total flux cleaned = 0.13181 Jy ! Component: 150 - total flux cleaned = 0.151428 Jy ! Component: 200 - total flux cleaned = 0.164208 Jy ! Total flux subtracted in 200 components = 0.164208 Jy ! Clean residual min=-0.003172 max=0.007030 Jy/beam ! Clean residual mean=-0.000013 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.164208 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.164208 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9493 mas, bmaj=1.757 mas, bpa=4.86 degrees ! Estimated noise=0.165897 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 = 0.0162548 Jy ! Component: 100 - total flux cleaned = 0.027052 Jy ! Component: 150 - total flux cleaned = 0.0349573 Jy ! Component: 200 - total flux cleaned = 0.0410813 Jy ! Total flux subtracted in 200 components = 0.0410813 Jy ! Clean residual min=-0.002011 max=0.003623 Jy/beam ! Clean residual mean=-0.000013 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.205289 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 77 components and 0.205289 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488642 Jy ! Component: 100 - total flux cleaned = 0.00885465 Jy ! Component: 150 - total flux cleaned = 0.0121223 Jy ! Component: 200 - total flux cleaned = 0.0148554 Jy ! Total flux subtracted in 200 components = 0.0148554 Jy ! Clean residual min=-0.001353 max=0.001807 Jy/beam ! Clean residual mean=-0.000007 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.220144 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 118 components and 0.220144 Jy ! Inverting map ! Added new window around map position (-5.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023382 Jy ! Component: 100 - total flux cleaned = 0.00432553 Jy ! Component: 150 - total flux cleaned = 0.00602949 Jy ! Component: 200 - total flux cleaned = 0.00749975 Jy ! Total flux subtracted in 200 components = 0.00749975 Jy ! Clean residual min=-0.001179 max=0.001257 Jy/beam ! Clean residual mean=-0.000004 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.227644 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 146 components and 0.227644 Jy ! Inverting map ! Added new window around map position (26.8, 22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137195 Jy ! Component: 100 - total flux cleaned = 0.00252359 Jy ! Component: 150 - total flux cleaned = 0.00350353 Jy ! Component: 200 - total flux cleaned = 0.00423226 Jy ! Total flux subtracted in 200 components = 0.00423226 Jy ! Clean residual min=-0.001061 max=0.000997 Jy/beam ! Clean residual mean=-0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.231876 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 163 components and 0.231876 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=2.046 mas, bmaj=2.774 mas, bpa=1.347 degrees ! Estimated noise=0.2087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014955 Jy ! Component: 100 - total flux cleaned = 0.00255642 Jy ! Component: 150 - total flux cleaned = 0.00336643 Jy ! Component: 200 - total flux cleaned = 0.00390108 Jy ! Total flux subtracted in 200 components = 0.00390108 Jy ! Clean residual min=-0.001105 max=0.000991 Jy/beam ! Clean residual mean=-0.000003 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.235777 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 = 0.000230731 Jy ! Component: 100 - total flux cleaned = 0.000427834 Jy ! Component: 150 - total flux cleaned = 0.000567472 Jy ! Component: 200 - total flux cleaned = 0.000716963 Jy ! Total flux subtracted in 200 components = 0.000716963 Jy ! Clean residual min=-0.001074 max=0.000931 Jy/beam ! Clean residual mean=-0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.236494 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 215 components and 0.236494 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9493 mas, bmaj=1.757 mas, bpa=4.86 degrees ! Estimated noise=0.165897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.78915e-05 Jy ! Component: 100 - total flux cleaned = -3.47445e-05 Jy ! Component: 150 - total flux cleaned = -3.50766e-05 Jy ! Component: 200 - total flux cleaned = -7.02388e-05 Jy ! Total flux subtracted in 200 components = -7.02388e-05 Jy ! Clean residual min=-0.000897 max=0.000873 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.236424 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 237 components and 0.236424 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=0.052722Jy sigma=1.258690 ! Fit after self-cal, rms=0.052711Jy sigma=1.258461 wmodel J0808+2646_X_map.mod ! Writing 237 model components to file: J0808+2646_X_map.mod wobs J0808+2646_X_uvs.fits ! Writing UV FITS file: J0808+2646_X_uvs.fits wwins J0808+2646_X_map.win ! wwins: Wrote 8 windows to J0808+2646_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 = -0.000272138 Jy ! Component: 100 - total flux cleaned = -0.0004276 Jy ! Component: 150 - total flux cleaned = -0.000517151 Jy ! Component: 200 - total flux cleaned = -0.00060362 Jy ! Component: 250 - total flux cleaned = -0.000674003 Jy ! Component: 300 - total flux cleaned = -0.000715352 Jy ! Component: 350 - total flux cleaned = -0.000728762 Jy ! Component: 400 - total flux cleaned = -0.000767939 Jy ! Component: 450 - total flux cleaned = -0.000729115 Jy ! Component: 500 - total flux cleaned = -0.000729358 Jy ! Component: 550 - total flux cleaned = -0.00075427 Jy ! Component: 600 - total flux cleaned = -0.000790898 Jy ! Component: 650 - total flux cleaned = -0.000790865 Jy ! Component: 700 - total flux cleaned = -0.00079101 Jy ! Component: 750 - total flux cleaned = -0.000803001 Jy ! Component: 800 - total flux cleaned = -0.000860827 Jy ! Component: 850 - total flux cleaned = -0.000929202 Jy ! Component: 900 - total flux cleaned = -0.000985493 Jy ! Component: 950 - total flux cleaned = -0.000974251 Jy ! Component: 1000 - total flux cleaned = -0.00104038 Jy ! Component: 1050 - total flux cleaned = -0.00106224 Jy ! Component: 1100 - total flux cleaned = -0.00106234 Jy ! Component: 1150 - total flux cleaned = -0.0011264 Jy ! Component: 1200 - total flux cleaned = -0.00112649 Jy ! Component: 1250 - total flux cleaned = -0.00114736 Jy ! Component: 1300 - total flux cleaned = -0.00116827 Jy ! Component: 1350 - total flux cleaned = -0.00122995 Jy ! Component: 1400 - total flux cleaned = -0.00122997 Jy ! Component: 1450 - total flux cleaned = -0.00128055 Jy ! Component: 1500 - total flux cleaned = -0.00125062 Jy ! Component: 1550 - total flux cleaned = -0.0013104 Jy ! Component: 1600 - total flux cleaned = -0.00134998 Jy ! Component: 1650 - total flux cleaned = -0.00134976 Jy ! Component: 1700 - total flux cleaned = -0.00136934 Jy ! Component: 1750 - total flux cleaned = -0.00136935 Jy ! Component: 1800 - total flux cleaned = -0.00145546 Jy ! Component: 1850 - total flux cleaned = -0.00148384 Jy ! Component: 1900 - total flux cleaned = -0.00146496 Jy ! Component: 1950 - total flux cleaned = -0.00151174 Jy ! Component: 2000 - total flux cleaned = -0.00156734 Jy ! Component: 2050 - total flux cleaned = -0.00154893 Jy ! Component: 2100 - total flux cleaned = -0.00152148 Jy ! Component: 2150 - total flux cleaned = -0.00157603 Jy ! Component: 2200 - total flux cleaned = -0.0016031 Jy ! Component: 2250 - total flux cleaned = -0.00163884 Jy ! Component: 2300 - total flux cleaned = -0.00167452 Jy ! Component: 2350 - total flux cleaned = -0.00166567 Jy ! Component: 2400 - total flux cleaned = -0.00171836 Jy ! Component: 2450 - total flux cleaned = -0.00171842 Jy ! Component: 2500 - total flux cleaned = -0.00175306 Jy ! Component: 2550 - total flux cleaned = -0.00180462 Jy ! Component: 2600 - total flux cleaned = -0.00183025 Jy ! Component: 2650 - total flux cleaned = -0.00182189 Jy ! Component: 2700 - total flux cleaned = -0.00187246 Jy ! Component: 2750 - total flux cleaned = -0.00189764 Jy ! Component: 2800 - total flux cleaned = -0.00191433 Jy ! Component: 2850 - total flux cleaned = -0.00196404 Jy ! Component: 2900 - total flux cleaned = -0.00198874 Jy ! Component: 2950 - total flux cleaned = -0.00201332 Jy ! Component: 3000 - total flux cleaned = -0.00200521 Jy ! Component: 3050 - total flux cleaned = -0.00201326 Jy ! Component: 3100 - total flux cleaned = -0.0020293 Jy ! Component: 3150 - total flux cleaned = -0.00206129 Jy ! Component: 3200 - total flux cleaned = -0.00205339 Jy ! Component: 3250 - total flux cleaned = -0.00201383 Jy ! Component: 3300 - total flux cleaned = -0.00205323 Jy ! Component: 3350 - total flux cleaned = -0.00208456 Jy ! Component: 3400 - total flux cleaned = -0.00205338 Jy ! Component: 3450 - total flux cleaned = -0.00205342 Jy ! Component: 3500 - total flux cleaned = -0.0020996 Jy ! Component: 3550 - total flux cleaned = -0.00205361 Jy ! Component: 3600 - total flux cleaned = -0.00205365 Jy ! Component: 3650 - total flux cleaned = -0.00206884 Jy ! Component: 3700 - total flux cleaned = -0.00203103 Jy ! Component: 3750 - total flux cleaned = -0.00203103 Jy ! Component: 3800 - total flux cleaned = -0.00203109 Jy ! Component: 3850 - total flux cleaned = -0.00203843 Jy ! Component: 3900 - total flux cleaned = -0.00203847 Jy ! Component: 3950 - total flux cleaned = -0.0019795 Jy ! Component: 4000 - total flux cleaned = -0.00198682 Jy ! Component: 4050 - total flux cleaned = -0.00198685 Jy ! Total flux subtracted in 4096 components = -0.00199409 Jy ! Clean residual min=-0.000429 max=0.000430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.23443 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 578 components and 0.23443 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0808+2646_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9493 x 1.757 at 4.86 degrees (North through East) ! Clean map min=-0.00069055 max=0.13254 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0808+2646_X_map.fits wmodel /vlbi/uf001/uva//J0808+2646_X_map.mod ! Writing 578 model components to file: /vlbi/uf001/uva//J0808+2646_X_map.mod wobs /vlbi/uf001/uva//J0808+2646_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0808+2646_X_uvs.fits wwins /vlbi/uf001/uva//J0808+2646_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0808+2646_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.132535 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129033 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.292072 0.292072 0.584143 1.16829 2.33657 4.67315 9.34629 18.6926 37.3852 74.7703 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1027.15 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0808+2646_X_dfm.log closed on Sun Jan 13 23:48:44 2019