! Started logfile: /vlbi/uf001/uva//J0738-0626_X_dfm.log on Sun Jan 13 23:32:50 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//J0738-0626_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0738-0626_X_uva.fits ! AN table 1: 56 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.952381 visibilities/baseline/integration-bin. ! Found source: J0738-0626 ! ! 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 13440 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 J0738-0626_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031492Jy sigma=22.859032 ! Fit after self-cal, rms=0.812958Jy sigma=18.026471 ! 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=1.279 mas, bmaj=6.527 mas, bpa=-12.32 degrees ! Estimated noise=0.479438 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 = 0.130118 Jy ! Component: 100 - total flux cleaned = 0.174874 Jy ! Total flux subtracted in 100 components = 0.174874 Jy ! Clean residual min=-0.020696 max=0.043745 Jy/beam ! Clean residual mean=0.000059 rms=0.006358 Jy/beam ! Combined flux in latest and established models = 0.174874 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.174874 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=0.132308Jy sigma=2.782014 ! Fit after self-cal, rms=0.132273Jy sigma=2.778225 ! Inverting map ! Added new window around map position (-3, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408198 Jy ! Component: 100 - total flux cleaned = 0.0661819 Jy ! Total flux subtracted in 100 components = 0.0661819 Jy ! Clean residual min=-0.017103 max=0.040605 Jy/beam ! Clean residual mean=0.000052 rms=0.004976 Jy/beam ! Combined flux in latest and established models = 0.241056 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.241056 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=0.107701Jy sigma=2.266478 ! Fit after self-cal, rms=0.107521Jy sigma=2.257495 ! Inverting map ! Added new window around map position (-6.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0343153 Jy ! Component: 100 - total flux cleaned = 0.0552614 Jy ! Total flux subtracted in 100 components = 0.0552614 Jy ! Clean residual min=-0.011784 max=0.013290 Jy/beam ! Clean residual mean=0.000039 rms=0.003478 Jy/beam ! Combined flux in latest and established models = 0.296318 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.296318 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=0.088583Jy sigma=1.851058 ! Fit after self-cal, rms=0.087842Jy sigma=1.836083 ! 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=1.683 mas, bmaj=6.337 mas, bpa=-11.73 degrees ! Estimated noise=0.30421 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 = 0.0337277 Jy ! Component: 100 - total flux cleaned = 0.0587848 Jy ! Component: 150 - total flux cleaned = 0.0782024 Jy ! Component: 200 - total flux cleaned = 0.0934206 Jy ! Total flux subtracted in 200 components = 0.0934206 Jy ! Clean residual min=-0.009792 max=0.011585 Jy/beam ! Clean residual mean=0.000095 rms=0.003264 Jy/beam ! Combined flux in latest and established models = 0.389738 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 113 components and 0.389738 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=0.066336Jy sigma=1.387470 ! Fit after self-cal, rms=0.065610Jy sigma=1.370478 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.683 x 6.337 at -11.73 degrees (North through East) ! Clean map min=-0.0096155 max=0.19865 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.03 KP 1.00 LA 0.92 ! NL 1.07 OV 0.99 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 0.98 LA 0.92 ! NL 1.08 OV 0.99 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.06 KP 0.97 LA 0.91 ! NL 1.05 OV 0.99 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.04 KP 0.99 LA 0.91 ! NL 1.08 OV 0.99 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.05 KP 0.99 LA 0.92 ! NL 1.05 OV 0.99 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.03 KP 0.98 LA 0.91 ! NL 1.08 OV 1.01 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.02 KP 0.99 LA 0.92 ! NL 1.05 OV 0.98 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 KP 0.98 LA 0.93 ! NL 1.06 OV 1.01 PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.04 KP 0.97 LA 0.92 ! NL 1.07 OV 0.99 PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.03 KP 1.00 LA 0.91 ! NL 1.05 OV 0.97 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.97 KP 1.00 LA 0.92 ! NL 1.05 OV 1.01 PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.02 KP 0.95 LA 0.93 ! NL 1.11 OV 1.00 PT 0.92 ! ! ! Fit before self-cal, rms=0.065610Jy sigma=1.370478 ! Fit after self-cal, rms=0.059098Jy sigma=1.278986 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.711 mas, bmaj=6.414 mas, bpa=-11.59 degrees ! Estimated noise=0.293511 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 (-12.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126457 Jy ! Component: 100 - total flux cleaned = 0.020372 Jy ! Component: 150 - total flux cleaned = 0.0247884 Jy ! Component: 200 - total flux cleaned = 0.0277944 Jy ! Total flux subtracted in 200 components = 0.0277944 Jy ! Clean residual min=-0.004684 max=0.004276 Jy/beam ! Clean residual mean=0.000023 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.417533 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 147 components and 0.417533 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=0.055807Jy sigma=1.198653 ! Fit after self-cal, rms=0.055528Jy sigma=1.192276 ! 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=0.055528Jy sigma=1.192276 ! Fit after self-cal, rms=0.054569Jy sigma=1.179455 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.717 mas, bmaj=6.408 mas, bpa=-11.6 degrees ! Estimated noise=0.292003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337189 Jy ! Component: 100 - total flux cleaned = 0.00443258 Jy ! Component: 150 - total flux cleaned = 0.00532657 Jy ! Component: 200 - total flux cleaned = 0.00599898 Jy ! Total flux subtracted in 200 components = 0.00599898 Jy ! Clean residual min=-0.003555 max=0.003473 Jy/beam ! Clean residual mean=0.000007 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.423532 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 186 components and 0.423532 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=0.053852Jy sigma=1.163237 ! Fit after self-cal, rms=0.053770Jy sigma=1.161829 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 = 0.00121031 Jy ! Component: 100 - total flux cleaned = 0.00200661 Jy ! Component: 150 - total flux cleaned = 0.00263879 Jy ! Component: 200 - total flux cleaned = 0.00321646 Jy ! Total flux subtracted in 200 components = 0.00321646 Jy ! Clean residual min=-0.003082 max=0.002937 Jy/beam ! Clean residual mean=0.000004 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.426748 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 214 components and 0.426748 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=0.053442Jy sigma=1.154735 ! Fit after self-cal, rms=0.053407Jy sigma=1.154178 ! 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=0.053407Jy sigma=1.154178 ! Fit after self-cal, rms=0.053319Jy sigma=1.152979 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.72 mas, bmaj=6.405 mas, bpa=-11.55 degrees ! Estimated noise=0.291684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484571 Jy ! Component: 100 - total flux cleaned = 0.000886725 Jy ! Component: 150 - total flux cleaned = 0.00137907 Jy ! Component: 200 - total flux cleaned = 0.00157291 Jy ! Total flux subtracted in 200 components = 0.00157291 Jy ! Clean residual min=-0.002461 max=0.002562 Jy/beam ! Clean residual mean=0.000003 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.428321 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 236 components and 0.428321 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=0.053105Jy sigma=1.148265 ! Fit after self-cal, rms=0.053079Jy sigma=1.147837 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 = 0.000417514 Jy ! Component: 100 - total flux cleaned = 0.000977537 Jy ! Component: 150 - total flux cleaned = 0.0011465 Jy ! Component: 200 - total flux cleaned = 0.00125302 Jy ! Total flux subtracted in 200 components = 0.00125302 Jy ! Clean residual min=-0.002190 max=0.002349 Jy/beam ! Clean residual mean=0.000002 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.429574 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 252 components and 0.429574 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=0.052950Jy sigma=1.144979 ! Fit after self-cal, rms=0.052933Jy sigma=1.144742 ! 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=0.052933Jy sigma=1.144742 ! Fit after self-cal, rms=0.052883Jy sigma=1.144488 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.485 mas, bmaj=6.325 mas, bpa=-10.28 degrees ! Estimated noise=0.305976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000719983 Jy ! Component: 100 - total flux cleaned = 0.00113463 Jy ! Component: 150 - total flux cleaned = 0.0011331 Jy ! Component: 200 - total flux cleaned = 0.00117328 Jy ! Total flux subtracted in 200 components = 0.00117328 Jy ! Clean residual min=-0.002016 max=0.002137 Jy/beam ! Clean residual mean=0.000002 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.430747 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 276 components and 0.430747 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=0.052803Jy sigma=1.142599 ! Fit after self-cal, rms=0.052788Jy sigma=1.142391 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 = 0.000303895 Jy ! Component: 100 - total flux cleaned = 0.000422943 Jy ! Component: 150 - total flux cleaned = 0.000421919 Jy ! Component: 200 - total flux cleaned = 0.000354286 Jy ! Total flux subtracted in 200 components = 0.000354286 Jy ! Clean residual min=-0.001876 max=0.001941 Jy/beam ! Clean residual mean=0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.431102 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 301 components and 0.431102 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=0.052738Jy sigma=1.141199 ! Fit after self-cal, rms=0.052729Jy sigma=1.141073 ! 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=1.721 mas, bmaj=6.399 mas, bpa=-11.52 degrees ! Estimated noise=0.291522 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.721 x 6.399 at -11.52 degrees (North through East) ! Clean map min=-0.0022741 max=0.19039 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=1.296 mas, bmaj=6.535 mas, bpa=-12.21 degrees ! Estimated noise=0.472843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127588 Jy ! Component: 100 - total flux cleaned = 0.180784 Jy ! Component: 150 - total flux cleaned = 0.219831 Jy ! Component: 200 - total flux cleaned = 0.249259 Jy ! Total flux subtracted in 200 components = 0.249259 Jy ! Clean residual min=-0.012551 max=0.019941 Jy/beam ! Clean residual mean=0.000039 rms=0.003881 Jy/beam ! Combined flux in latest and established models = 0.249259 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.249259 Jy ! Inverting map and beam ! Estimated beam: bmin=1.721 mas, bmaj=6.399 mas, bpa=-11.52 degrees ! Estimated noise=0.291522 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 = 0.0385329 Jy ! Component: 100 - total flux cleaned = 0.0660055 Jy ! Component: 150 - total flux cleaned = 0.0865845 Jy ! Component: 200 - total flux cleaned = 0.103013 Jy ! Total flux subtracted in 200 components = 0.103013 Jy ! Clean residual min=-0.007866 max=0.011235 Jy/beam ! Clean residual mean=0.000066 rms=0.002835 Jy/beam ! Combined flux in latest and established models = 0.352272 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 70 components and 0.352272 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=2.485 mas, bmaj=6.325 mas, bpa=-10.28 degrees ! Estimated noise=0.305976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016787 Jy ! Component: 100 - total flux cleaned = 0.0297515 Jy ! Component: 150 - total flux cleaned = 0.0399559 Jy ! Component: 200 - total flux cleaned = 0.0480517 Jy ! Total flux subtracted in 200 components = 0.0480517 Jy ! Clean residual min=-0.004828 max=0.005717 Jy/beam ! Clean residual mean=0.000035 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.400324 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 = 0.00576359 Jy ! Component: 100 - total flux cleaned = 0.00985957 Jy ! Component: 150 - total flux cleaned = 0.0134629 Jy ! Component: 200 - total flux cleaned = 0.0164995 Jy ! Total flux subtracted in 200 components = 0.0164995 Jy ! Clean residual min=-0.003205 max=0.003111 Jy/beam ! Clean residual mean=0.000017 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.416823 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 158 components and 0.416823 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.721 mas, bmaj=6.399 mas, bpa=-11.52 degrees ! Estimated noise=0.291522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231098 Jy ! Component: 100 - total flux cleaned = 0.00442265 Jy ! Component: 150 - total flux cleaned = 0.00607655 Jy ! Component: 200 - total flux cleaned = 0.0075816 Jy ! Total flux subtracted in 200 components = 0.0075816 Jy ! Clean residual min=-0.003331 max=0.002970 Jy/beam ! Clean residual mean=0.000007 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.424405 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 182 components and 0.424405 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=0.053264Jy sigma=1.152639 ! Fit after self-cal, rms=0.053171Jy sigma=1.150808 wmodel J0738-0626_X_map.mod ! Writing 182 model components to file: J0738-0626_X_map.mod wobs J0738-0626_X_uvs.fits ! Writing UV FITS file: J0738-0626_X_uvs.fits wwins J0738-0626_X_map.win ! wwins: Wrote 4 windows to J0738-0626_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 = -0.000135837 Jy ! Component: 100 - total flux cleaned = 0.000428149 Jy ! Component: 150 - total flux cleaned = 0.00108037 Jy ! Component: 200 - total flux cleaned = 0.00160664 Jy ! Component: 250 - total flux cleaned = 0.00198983 Jy ! Component: 300 - total flux cleaned = 0.00238979 Jy ! Component: 350 - total flux cleaned = 0.00284445 Jy ! Component: 400 - total flux cleaned = 0.00334909 Jy ! Component: 450 - total flux cleaned = 0.00377153 Jy ! Component: 500 - total flux cleaned = 0.00427384 Jy ! Component: 550 - total flux cleaned = 0.00457722 Jy ! Component: 600 - total flux cleaned = 0.00481426 Jy ! Component: 650 - total flux cleaned = 0.00504537 Jy ! Component: 700 - total flux cleaned = 0.00521381 Jy ! Component: 750 - total flux cleaned = 0.00543297 Jy ! Component: 800 - total flux cleaned = 0.00551285 Jy ! Component: 850 - total flux cleaned = 0.00566947 Jy ! Component: 900 - total flux cleaned = 0.00577201 Jy ! Component: 950 - total flux cleaned = 0.00594662 Jy ! Component: 1000 - total flux cleaned = 0.00606856 Jy ! Component: 1050 - total flux cleaned = 0.00625958 Jy ! Component: 1100 - total flux cleaned = 0.00637591 Jy ! Component: 1150 - total flux cleaned = 0.00644403 Jy ! Component: 1200 - total flux cleaned = 0.00655601 Jy ! Component: 1250 - total flux cleaned = 0.00664462 Jy ! Component: 1300 - total flux cleaned = 0.00679575 Jy ! Component: 1350 - total flux cleaned = 0.00688012 Jy ! Component: 1400 - total flux cleaned = 0.00696339 Jy ! Component: 1450 - total flux cleaned = 0.00708554 Jy ! Component: 1500 - total flux cleaned = 0.00724549 Jy ! Component: 1550 - total flux cleaned = 0.00734293 Jy ! Component: 1600 - total flux cleaned = 0.00740065 Jy ! Component: 1650 - total flux cleaned = 0.00749558 Jy ! Component: 1700 - total flux cleaned = 0.00762541 Jy ! Component: 1750 - total flux cleaned = 0.00768008 Jy ! Component: 1800 - total flux cleaned = 0.00777 Jy ! Component: 1850 - total flux cleaned = 0.00791109 Jy ! Component: 1900 - total flux cleaned = 0.00792828 Jy ! Component: 1950 - total flux cleaned = 0.00797939 Jy ! Component: 2000 - total flux cleaned = 0.00804664 Jy ! Component: 2050 - total flux cleaned = 0.0080795 Jy ! Component: 2100 - total flux cleaned = 0.00806334 Jy ! Component: 2150 - total flux cleaned = 0.00811183 Jy ! Component: 2200 - total flux cleaned = 0.00812761 Jy ! Component: 2250 - total flux cleaned = 0.00814322 Jy ! Component: 2300 - total flux cleaned = 0.00812783 Jy ! Component: 2350 - total flux cleaned = 0.00817351 Jy ! Component: 2400 - total flux cleaned = 0.00823366 Jy ! Component: 2450 - total flux cleaned = 0.00827812 Jy ! Component: 2500 - total flux cleaned = 0.00830748 Jy ! Component: 2550 - total flux cleaned = 0.00839415 Jy ! Component: 2600 - total flux cleaned = 0.00843707 Jy ! Component: 2650 - total flux cleaned = 0.00849364 Jy ! Component: 2700 - total flux cleaned = 0.00856343 Jy ! Component: 2750 - total flux cleaned = 0.00857724 Jy ! Component: 2800 - total flux cleaned = 0.00864549 Jy ! Component: 2850 - total flux cleaned = 0.00869943 Jy ! Component: 2900 - total flux cleaned = 0.00872593 Jy ! Component: 2950 - total flux cleaned = 0.00871263 Jy ! Component: 3000 - total flux cleaned = 0.00879129 Jy ! Component: 3050 - total flux cleaned = 0.00879138 Jy ! Component: 3100 - total flux cleaned = 0.00882988 Jy ! Component: 3150 - total flux cleaned = 0.00882982 Jy ! Component: 3200 - total flux cleaned = 0.00880472 Jy ! Component: 3250 - total flux cleaned = 0.00882967 Jy ! Component: 3300 - total flux cleaned = 0.00882974 Jy ! Component: 3350 - total flux cleaned = 0.008842 Jy ! Component: 3400 - total flux cleaned = 0.00882962 Jy ! Component: 3450 - total flux cleaned = 0.00885354 Jy ! Component: 3500 - total flux cleaned = 0.00879359 Jy ! Component: 3550 - total flux cleaned = 0.00879356 Jy ! Component: 3600 - total flux cleaned = 0.00879345 Jy ! Component: 3650 - total flux cleaned = 0.00872315 Jy ! Component: 3700 - total flux cleaned = 0.00873478 Jy ! Component: 3750 - total flux cleaned = 0.00873482 Jy ! Component: 3800 - total flux cleaned = 0.00873474 Jy ! Component: 3850 - total flux cleaned = 0.00875748 Jy ! Component: 3900 - total flux cleaned = 0.00875744 Jy ! Component: 3950 - total flux cleaned = 0.00874629 Jy ! Component: 4000 - total flux cleaned = 0.00876862 Jy ! Component: 4050 - total flux cleaned = 0.00880194 Jy ! Total flux subtracted in 4096 components = 0.00879089 Jy ! Clean residual min=-0.000670 max=0.000715 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.433195 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 506 components and 0.433196 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0738-0626_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.721 x 6.399 at -11.52 degrees (North through East) ! Clean map min=-0.0017071 max=0.1913 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0738-0626_X_map.fits wmodel /vlbi/uf001/uva//J0738-0626_X_map.mod ! Writing 506 model components to file: /vlbi/uf001/uva//J0738-0626_X_map.mod wobs /vlbi/uf001/uva//J0738-0626_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0738-0626_X_uvs.fits wwins /vlbi/uf001/uva//J0738-0626_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0738-0626_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.191303 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210789 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.330559 0.330559 0.661117 1.32223 2.64447 5.28894 10.5779 21.1558 42.3115 84.623 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.191 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 907.554 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0738-0626_X_dfm.log closed on Sun Jan 13 23:32:55 2019