! Started logfile: /vlbi/uf001/uva//J2045+7625_X_b_dfm.log on Mon Jan 14 05:37:39 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//J2045+7625_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2045+7625_X_b_uva.fits ! AN table 1: 110 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.999675 visibilities/baseline/integration-bin. ! Found source: J2045+7625 ! ! 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 36948 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 J2045+7625_X_b] 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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001775Jy sigma=22.912205 ! Fit after self-cal, rms=0.953364Jy sigma=21.801502 ! 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=0.8043 mas, bmaj=0.9888 mas, bpa=80.71 degrees ! Estimated noise=0.44628 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 = 0.0336648 Jy ! Component: 100 - total flux cleaned = 0.0452047 Jy ! Total flux subtracted in 100 components = 0.0452047 Jy ! Clean residual min=-0.003099 max=0.005071 Jy/beam ! Clean residual mean=0.000007 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.0452047 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0452047 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=0.057889Jy sigma=1.248788 ! Fit after self-cal, rms=0.056748Jy sigma=1.221398 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00695155 Jy ! Component: 100 - total flux cleaned = 0.0104298 Jy ! Total flux subtracted in 100 components = 0.0104298 Jy ! Clean residual min=-0.003349 max=0.003093 Jy/beam ! Clean residual mean=0.000003 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0556345 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0556345 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=0.055603Jy sigma=1.195331 ! Fit after self-cal, rms=0.055587Jy sigma=1.194415 ! 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=1.113 mas, bmaj=1.295 mas, bpa=81.06 degrees ! Estimated noise=0.164507 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367372 Jy ! Component: 100 - total flux cleaned = 0.00575687 Jy ! Component: 150 - total flux cleaned = 0.00711621 Jy ! Component: 200 - total flux cleaned = 0.00761836 Jy ! Total flux subtracted in 200 components = 0.00761836 Jy ! Clean residual min=-0.001248 max=0.001592 Jy/beam ! Clean residual mean=0.000003 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0632529 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.0632529 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=0.055318Jy sigma=1.188488 ! Fit after self-cal, rms=0.055294Jy sigma=1.187998 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.113 x 1.295 at 81.06 degrees (North through East) ! Clean map min=-0.0013072 max=0.047217 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.93 KP 0.98 ! LA 1.00 MK 1.05 NL 1.12 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 0.96 ! LA 1.02 MK 1.02 NL 1.09 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 0.95 ! LA 1.02 MK 1.04 NL 1.15 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 1.08 ! LA 0.98 MK 1.03 NL 1.13 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 0.98 ! LA 0.97 MK 0.96 NL 1.11 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.91 KP 0.99 ! LA 0.98 MK 1.06 NL 1.16 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.91 KP 1.01 ! LA 1.00 MK 1.01 NL 1.14 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.90 KP 1.00 ! LA 1.01 MK 1.04 NL 1.13 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.92 KP 1.07 ! LA 1.01 MK 0.99 NL 1.22 PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.92 KP 0.98 ! LA 0.98 MK 0.97 NL 1.16 PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.88 KP 0.99 ! LA 0.97 MK 1.07 NL 1.11 PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 0.86 KP 0.99 ! LA 0.99 MK 0.94 NL 1.16 PT 0.93 ! ! ! Fit before self-cal, rms=0.055294Jy sigma=1.187998 ! Fit after self-cal, rms=0.053254Jy sigma=1.183263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=1.295 mas, bpa=80.58 degrees ! Estimated noise=0.162556 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 = -0.000164627 Jy ! Component: 100 - total flux cleaned = -0.00021106 Jy ! Component: 150 - total flux cleaned = -0.000191413 Jy ! Component: 200 - total flux cleaned = -0.00017622 Jy ! Total flux subtracted in 200 components = -0.00017622 Jy ! Clean residual min=-0.000851 max=0.000783 Jy/beam ! Clean residual mean=-0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0630767 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.0630767 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=0.053234Jy sigma=1.182828 ! Fit after self-cal, rms=0.053227Jy sigma=1.182380 ! 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=0.053227Jy sigma=1.182380 ! Fit after self-cal, rms=0.053051Jy sigma=1.180143 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=1.295 mas, bpa=84.2 degrees ! Estimated noise=0.16221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.42108e-05 Jy ! Component: 100 - total flux cleaned = -5.47026e-05 Jy ! Component: 150 - total flux cleaned = -0.000105316 Jy ! Component: 200 - total flux cleaned = -0.00011581 Jy ! Total flux subtracted in 200 components = -0.00011581 Jy ! Clean residual min=-0.000804 max=0.000729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0629609 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0629609 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=0.053043Jy sigma=1.179999 ! Fit after self-cal, rms=0.053067Jy sigma=1.179777 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 = -2.6601e-05 Jy ! Component: 100 - total flux cleaned = -4.85896e-05 Jy ! Component: 150 - total flux cleaned = -5.85863e-05 Jy ! Component: 200 - total flux cleaned = -6.76902e-05 Jy ! Total flux subtracted in 200 components = -6.76902e-05 Jy ! Clean residual min=-0.000828 max=0.000718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0628932 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.0628932 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=0.053062Jy sigma=1.179701 ! Fit after self-cal, rms=0.053061Jy sigma=1.179684 ! 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=0.053061Jy sigma=1.179684 ! Fit after self-cal, rms=0.052884Jy sigma=1.179618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=1.29 mas, bpa=85.47 degrees ! Estimated noise=0.161573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.02049e-05 Jy ! Component: 100 - total flux cleaned = -4.55226e-05 Jy ! Component: 150 - total flux cleaned = -6.5667e-05 Jy ! Component: 200 - total flux cleaned = -8.36742e-05 Jy ! Total flux subtracted in 200 components = -8.36742e-05 Jy ! Clean residual min=-0.000825 max=0.000715 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0628095 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.0628095 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=0.052879Jy sigma=1.179526 ! Fit after self-cal, rms=0.052883Jy sigma=1.179511 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 = -1.45914e-05 Jy ! Component: 100 - total flux cleaned = -3.2184e-05 Jy ! Component: 150 - total flux cleaned = -3.23537e-05 Jy ! Component: 200 - total flux cleaned = -3.98532e-05 Jy ! Total flux subtracted in 200 components = -3.98532e-05 Jy ! Clean residual min=-0.000839 max=0.000727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0627697 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.0627697 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=0.052880Jy sigma=1.179458 ! Fit after self-cal, rms=0.052880Jy sigma=1.179447 ! 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=0.052880Jy sigma=1.179447 ! Fit after self-cal, rms=0.052642Jy sigma=1.179414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.468 mas, bmaj=2.687 mas, bpa=86.43 degrees ! Estimated noise=0.203845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.47493e-05 Jy ! Component: 100 - total flux cleaned = -8.19181e-05 Jy ! Component: 150 - total flux cleaned = -0.000108864 Jy ! Component: 200 - total flux cleaned = -0.000113016 Jy ! Total flux subtracted in 200 components = -0.000113016 Jy ! Clean residual min=-0.000721 max=0.000836 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0626567 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.0626567 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=0.052640Jy sigma=1.179393 ! Fit after self-cal, rms=0.052641Jy sigma=1.179390 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 = -2.88058e-05 Jy ! Component: 100 - total flux cleaned = -4.51784e-05 Jy ! Component: 150 - total flux cleaned = -4.88061e-05 Jy ! Component: 200 - total flux cleaned = -5.22563e-05 Jy ! Total flux subtracted in 200 components = -5.22563e-05 Jy ! Clean residual min=-0.000723 max=0.000844 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0626044 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.0626044 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=0.052640Jy sigma=1.179382 ! Fit after self-cal, rms=0.052640Jy sigma=1.179381 ! 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=1.095 mas, bmaj=1.283 mas, bpa=86.49 degrees ! Estimated noise=0.160863 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.095 x 1.283 at 86.49 degrees (North through East) ! Clean map min=-0.0010335 max=0.04621 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=0.7936 mas, bmaj=0.9844 mas, bpa=84.92 degrees ! Estimated noise=0.427222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331081 Jy ! Component: 100 - total flux cleaned = 0.0459099 Jy ! Component: 150 - total flux cleaned = 0.0519737 Jy ! Component: 200 - total flux cleaned = 0.0555121 Jy ! Total flux subtracted in 200 components = 0.0555121 Jy ! Clean residual min=-0.003030 max=0.002641 Jy/beam ! Clean residual mean=0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0555121 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0555121 Jy ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.283 mas, bpa=86.49 degrees ! Estimated noise=0.160863 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 = 0.00382118 Jy ! Component: 100 - total flux cleaned = 0.00548363 Jy ! Component: 150 - total flux cleaned = 0.00593239 Jy ! Component: 200 - total flux cleaned = 0.00615827 Jy ! Total flux subtracted in 200 components = 0.00615827 Jy ! Clean residual min=-0.000858 max=0.000730 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0616704 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.0616704 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=2.468 mas, bmaj=2.687 mas, bpa=86.43 degrees ! Estimated noise=0.203845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651438 Jy ! Component: 100 - total flux cleaned = 0.000725873 Jy ! Component: 150 - total flux cleaned = 0.000725095 Jy ! Component: 200 - total flux cleaned = 0.000714495 Jy ! Total flux subtracted in 200 components = 0.000714495 Jy ! Clean residual min=-0.000764 max=0.000822 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0623849 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 = -1.3222e-07 Jy ! Component: 100 - total flux cleaned = -3.09631e-07 Jy ! Component: 150 - total flux cleaned = -6.78858e-07 Jy ! Component: 200 - total flux cleaned = -3.92567e-07 Jy ! Total flux subtracted in 200 components = -3.92567e-07 Jy ! Clean residual min=-0.000728 max=0.000810 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0623845 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0623845 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.283 mas, bpa=86.49 degrees ! Estimated noise=0.160863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013344 Jy ! Component: 100 - total flux cleaned = -7.8811e-05 Jy ! Component: 150 - total flux cleaned = -3.18895e-05 Jy ! Component: 200 - total flux cleaned = -1.86678e-05 Jy ! Total flux subtracted in 200 components = -1.86678e-05 Jy ! Clean residual min=-0.000783 max=0.000739 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0623658 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.0623658 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=0.052639Jy sigma=1.179400 ! Fit after self-cal, rms=0.052634Jy sigma=1.179228 wmodel J2045+7625_X_b_map.mod ! Writing 62 model components to file: J2045+7625_X_b_map.mod wobs J2045+7625_X_b_uvs.fits ! Writing UV FITS file: J2045+7625_X_b_uvs.fits wwins J2045+7625_X_b_map.win ! wwins: Wrote 2 windows to J2045+7625_X_b_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 = -0.000116786 Jy ! Component: 100 - total flux cleaned = -0.000208331 Jy ! Component: 150 - total flux cleaned = -0.000333232 Jy ! Component: 200 - total flux cleaned = -0.000417737 Jy ! Component: 250 - total flux cleaned = -0.000487875 Jy ! Component: 300 - total flux cleaned = -0.000567853 Jy ! Component: 350 - total flux cleaned = -0.000679054 Jy ! Component: 400 - total flux cleaned = -0.00073336 Jy ! Component: 450 - total flux cleaned = -0.000808173 Jy ! Component: 500 - total flux cleaned = -0.000891854 Jy ! Component: 550 - total flux cleaned = -0.000963719 Jy ! Component: 600 - total flux cleaned = -0.00102429 Jy ! Component: 650 - total flux cleaned = -0.00105421 Jy ! Component: 700 - total flux cleaned = -0.00111326 Jy ! Component: 750 - total flux cleaned = -0.00119056 Jy ! Component: 800 - total flux cleaned = -0.00119043 Jy ! Component: 850 - total flux cleaned = -0.00124682 Jy ! Component: 900 - total flux cleaned = -0.00126542 Jy ! Component: 950 - total flux cleaned = -0.00132067 Jy ! Component: 1000 - total flux cleaned = -0.00134792 Jy ! Component: 1050 - total flux cleaned = -0.00138383 Jy ! Component: 1100 - total flux cleaned = -0.00138398 Jy ! Component: 1150 - total flux cleaned = -0.00144573 Jy ! Component: 1200 - total flux cleaned = -0.0014544 Jy ! Component: 1250 - total flux cleaned = -0.0014891 Jy ! Component: 1300 - total flux cleaned = -0.00154041 Jy ! Component: 1350 - total flux cleaned = -0.00159137 Jy ! Component: 1400 - total flux cleaned = -0.00161651 Jy ! Component: 1450 - total flux cleaned = -0.00167474 Jy ! Component: 1500 - total flux cleaned = -0.00172404 Jy ! Component: 1550 - total flux cleaned = -0.00175661 Jy ! Component: 1600 - total flux cleaned = -0.0017971 Jy ! Component: 1650 - total flux cleaned = -0.00184525 Jy ! Component: 1700 - total flux cleaned = -0.0018851 Jy ! Component: 1750 - total flux cleaned = -0.00193254 Jy ! Component: 1800 - total flux cleaned = -0.00201869 Jy ! Component: 1850 - total flux cleaned = -0.00203424 Jy ! Component: 1900 - total flux cleaned = -0.00208837 Jy ! Component: 1950 - total flux cleaned = -0.00213441 Jy ! Component: 2000 - total flux cleaned = -0.00219519 Jy ! Component: 2050 - total flux cleaned = -0.00224046 Jy ! Component: 2100 - total flux cleaned = -0.00227784 Jy ! Component: 2150 - total flux cleaned = -0.00230012 Jy ! Component: 2200 - total flux cleaned = -0.00234442 Jy ! Component: 2250 - total flux cleaned = -0.00238837 Jy ! Component: 2300 - total flux cleaned = -0.0024393 Jy ! Component: 2350 - total flux cleaned = -0.00247534 Jy ! Component: 2400 - total flux cleaned = -0.00250407 Jy ! Component: 2450 - total flux cleaned = -0.00251836 Jy ! Component: 2500 - total flux cleaned = -0.00257505 Jy ! Component: 2550 - total flux cleaned = -0.0025891 Jy ! Component: 2600 - total flux cleaned = -0.00260306 Jy ! Component: 2650 - total flux cleaned = -0.00261 Jy ! Component: 2700 - total flux cleaned = -0.00263757 Jy ! Component: 2750 - total flux cleaned = -0.00267184 Jy ! Component: 2800 - total flux cleaned = -0.00267858 Jy ! Component: 2850 - total flux cleaned = -0.00269882 Jy ! Component: 2900 - total flux cleaned = -0.00273916 Jy ! Component: 2950 - total flux cleaned = -0.00273909 Jy ! Component: 3000 - total flux cleaned = -0.0027857 Jy ! Component: 3050 - total flux cleaned = -0.00279228 Jy ! Component: 3100 - total flux cleaned = -0.00280545 Jy ! Component: 3150 - total flux cleaned = -0.00284458 Jy ! Component: 3200 - total flux cleaned = -0.00287059 Jy ! Component: 3250 - total flux cleaned = -0.00290926 Jy ! Component: 3300 - total flux cleaned = -0.00292847 Jy ! Component: 3350 - total flux cleaned = -0.00291574 Jy ! Component: 3400 - total flux cleaned = -0.00293478 Jy ! Component: 3450 - total flux cleaned = -0.00298524 Jy ! Component: 3500 - total flux cleaned = -0.00300412 Jy ! Component: 3550 - total flux cleaned = -0.00300411 Jy ! Component: 3600 - total flux cleaned = -0.00302898 Jy ! Component: 3650 - total flux cleaned = -0.00304129 Jy ! Component: 3700 - total flux cleaned = -0.00305359 Jy ! Component: 3750 - total flux cleaned = -0.00306579 Jy ! Component: 3800 - total flux cleaned = -0.00309016 Jy ! Component: 3850 - total flux cleaned = -0.00308407 Jy ! Component: 3900 - total flux cleaned = -0.00309013 Jy ! Component: 3950 - total flux cleaned = -0.00311416 Jy ! Component: 4000 - total flux cleaned = -0.00310225 Jy ! Component: 4050 - total flux cleaned = -0.00312603 Jy ! Total flux subtracted in 4096 components = -0.00310826 Jy ! Clean residual min=-0.000329 max=0.000341 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0592575 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 357 components and 0.0592575 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2045+7625_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.095 x 1.283 at 86.49 degrees (North through East) ! Clean map min=-0.00075774 max=0.046005 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2045+7625_X_b_map.fits wmodel /vlbi/uf001/uva//J2045+7625_X_b_map.mod ! Writing 357 model components to file: /vlbi/uf001/uva//J2045+7625_X_b_map.mod wobs /vlbi/uf001/uva//J2045+7625_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2045+7625_X_b_uvs.fits wwins /vlbi/uf001/uva//J2045+7625_X_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2045+7625_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0460052 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.79325e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.638618 0.638618 1.27724 2.55447 5.10894 10.2179 20.4358 40.8715 81.7431 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 469.764 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2045+7625_X_b_dfm.log closed on Mon Jan 14 05:37:44 2019